63-566

Hexagon Self-Locking Nut

This page provides complete and verified information for part number 63-566, NSN 5310-01-565-0376

You’ll find detailed technical specifications, product attributes, condition classification, and real-time stock availability. All data is based on official records and meets industry standards for defense, aerospace, and industrial sourcing. Whether you’re performing a parts audit, validating compliance, or preparing a purchase order, this part listing supports accurate and efficient procurement.

63-566
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-01-565-0376
Item Name Code
05277
Assigment Date
07/09/2008 (18 years ago)

A flat metal or plastic item of various peripheral shapes having a solid (not laminated) cross-section. It is designed to maintain a predetermined distance between two surfaces. For round items without a hole having a solid rectangular cross-section use disk, solid, plain. For round or hexagonal items with only one hole centrally located and with the length (thickness) exceeding 25 percent of the outside diameter or distance across peripheral flats, see spacer, sleeve. The thickness between the two parallel bearing surfaces must be 0.006 inch, (0.152 mm) or more for items less than 1/4 inch (6.35 mm) across the peripheral diameter, or smallest overall outside dimension, or must be 0.016 inch (0.406 mm) or more for items 1/4 inch (6.35 mm) or greater across the peripheral diameter or smallest overall outside dimension. For items with a thickness less than those indicated above, see shim. For items with one hole centrally located conforming to the above dimensional criteria use washer, flat or spacer, ring as applicable. When thickness and/or outside_diameter_or_smallest_overall_outside_dimension_is_designated_as_a_tolerance/dimension_the_maximum_dimension_will_be_used_to_determine_compliance._excludes:gasket;_insulator_(as_modified)_and_mounting_pad,_electrical-electronic_component.____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

nut self locking part name assigned by controlling agency, aircraft, c-5 end item identification

Characteristics

Below are the official specifications and performance details for this part, including technical data, material composition, and compliance information.

End Item Identification
aircraft, c-5
Part Name Assigned By Controlling Agency
nut self locking

Classification Data

Detailed NSN information including identification codes, classification data, and key indicators used for cataloging, logistics, and supply management.

Type of Item Identification
4 - Partial descriptive item identification (type 1 concept)
Automatic Data Processing Point
0 - Represents items with no adp components
Demilitarization
A - Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Criticality
X - The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Federal Item Identification Guide
A021A0
Precious Metals Indicator
A - Item does not contain precious metal.
Pseudo Item Name Code
0005277
Hazardous Material Indicator
N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Freight Information

Comprehensive freight classifications, shipping codes, and handling specifications for domestic and international transport compliance.

Major Organizational Entity
SU
National Motor Freight Classification Item Number
097510
National Motor Freight Classification Sub-Item Number
X
Uniform Freight Classification Item Number
55220
National Motor Freight Class Rating
R - 65.0
Water Commodity
573 - Bolts or nuts (iron or steel),(less than 35 feet)
Type of Cargo
Z - No special type of cargo code applicable
Special Hand
9 - Other or no special handling required (sh)
Air Dimension
A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
Air Commodity
EZ -
National Motor Freight Description
washers i/s chromium/nickel plated

FAQs

Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for 63-566

What is the FSCG of the NSN 5310-01-565-0376?
The FSCG of the NSN 5310-01-565-0376 is 5310
Does NSN 5310-01-565-0376 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 5310-01-565-0376 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-01-565-0376 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 5310-01-565-0376 was assigned to the Federal Catalog?
It was assigned 18 years ago, on Wed, Jul 9, 2008

Need Consumables?

Running low on essential supplies? Explore our extensive catalog of high-quality consumables designed to keep your operations on track.

Electrical Wires

Recommended for You

Discover a selection of other high-demand NSN components from our catalog. These featured parts are frequently sourced by procurement teams across defense, aerospace, and industrial sectors.

Price & Availability

Fill out the form to get accurate pricing, lead time, and stock details from our NSN specialists:

FREE

Aviation Suppliers Association Member AS9120-ISO9001 Certification

Popular Parts

Browse our top-performing parts, selected based on customer demand and procurement frequency. All listings include up-to-date specs, availability, and condition:

248-AG2D
5935-01-284-0023
Plug-in Electronic Compon Socket
248-C-69
5331-00-291-3268
O-Ring
248-CH/LB-02
3120-01-383-9996
Sleeve Bushing
248-CH/TW-03
5310-01-382-7217
Flat Washer
248-CH/UB-01
3120-01-384-0214
Sleeve Bushing
248 DP CLR
6220-00-937-8784
Light Lens
248-MXL-050
3030-01-319-0749
Positive Drive Belt
248-P
6220-00-937-8784
Light Lens
248-S-B2
5930-01-038-0706
Rotary Switch
248-SS-20
5305-01-283-4618
Externally Relieved Body Screw
248 X B2
5930-01-038-0706
Rotary Switch
2480
1730-00-963-7535
Bomb Lift Truck
2480-00
5905-00-568-2441
Resistor,fixed,wire Wound,induct
2480-0004
5310-01-050-1243
Hexagon Plain Nut
2480-001
2540-01-335-7466
Vehicular Seat