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5310-01-050-7475

Plate Self-Locking Nut

Find complete technical information, availability, and procurement data for NSN 5310-01-050-7475 All details are based on official government and industry records to support accurate and compliant procurement.

5310-01-050-7475
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-01-050-7475
Item Name Code
05280
Assigment Date
11/13/1977 (48 years ago)

dry film lubricant lubrication, 0.254 inches minimum nut counterbore diameter, 3b thread class, right-hand thread direction, prevailing torque all metal design locking feature

Characteristics

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

Thread Class
3b
Thread Direction
right-hand
Locking Feature
prevailing torque all metal design
Counterbore Diameter
0.254 inches minimum nut
Lubrication
dry film lubricant
Mounting Hole Diameter
0.098 inches minimum and 0.103 inches maximum
Nut Style
plate
Nut Length
1.306 inches maximum
Nut Height
0.246 inches maximum
Plate Thickness
0.028 inches minimum and 0.036 inches maximum
Plate Width
0.554 inches nominal
Removable Nut Manufacturer Code
76301
Nut Counterbore Depth
0.070 inches minimum nut
Nut Mounting Provision
straight holes
Mounting Hole Arrangement Style
2 holes
Distance From Aperture Center To Mounting Hole Center
0.495 inches minimum and 0.505 inches maximum
Center To Center Distance Between Mounting Holes Along Length
0.310 inches minimum and 0.314 inches maximum
Removable Nut Manufacturer Part Number
stm445c4m1
Thread Series
unf
Features Provided
floating nut
Thread Quantity Per Inch
28
Nominal Thread Size
0.250 inches
Material
iron alloy 660 base
Material
iron alloy 660 nut
Material Document And Classification
ams5525 assn std single material response or ams5735 assn std single material response mounting
Surface Treatment
passivate nut
Specification/Standard Data
76301-st3-442 manufacturers standard

Replaces National Stock Numbers

Below is a list of NSNs that have been officially replaced by the NSN 5310-01-050-7475

NSN Name Date
5310-00-279-4281 No Name Available 07/01/1999
5310-01-109-7491 No Name Available 02/01/1992

Related Parts & Specifications

This NSN includes a range of related parts designed for specific operational needs. Review each item below to find in-depth specifications, functional details, and guidance for correct application and replacement.

Part Number Name
03A169-4A1 Plate Self-Locking Nut
10122055 Plate Self-Locking Nut
347575 Plate Self-Locking Nut
5310PL0741357 Plate Self-Locking Nut
5310PL1868380 Plate Self-Locking Nut
BFN169-4-1 Plate Self-Locking Nut
F18427L1-4 Plate Self-Locking Nut
F49251E4-1 Plate Self-Locking Nut
F52890-4-1 Plate Self-Locking Nut
NAS1792C4-1 Plate Self-Locking Nut
NRF160C4M-1 Plate Self-Locking Nut
NS202042-048-1 Plate Self-Locking Nut
NS202880-4-1 Plate Self-Locking Nut
ST3M442-4A1 Plate Self-Locking Nut

Classification Data

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

Type of Item Identification
1 - Full descriptive item identification
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
0005280
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.
Schedule B Code
7318160000

Freight Information

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

Major Organizational Entity
KZ
National Motor Freight Classification Item Number
013540
National Motor Freight Classification Sub-Item Number
X
Uniform Freight Classification Item Number
05680
National Motor Freight Class Rating
Q - 70.0
Water Commodity
713 - Metal hardware
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
BZ -
National Motor Freight Description
alum nuts

FAQs

Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for 5310-01-050-7475

What is the FSCG of the NSN 5310-01-050-7475?
The FSCG of the NSN 5310-01-050-7475 is 5310
Does the NSN 5310-01-050-7475 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-01-050-7475 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 5310-01-050-7475 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-01-050-7475 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 5310-01-050-7475 was assigned to the Federal Catalog?
It was assigned 48 years ago, on Sun, Nov 13, 1977

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Price & Availability

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Ready to Ship

This item is in stock and ready to ship. Available units may vary in condition (new, surplus, refurbished) and are stored across multiple verified facilities. Request a quote to confirm quantity and lead time.

New Surplus 504
New Material 6,773
Total 7,277
Availability of this item was last updated on: 05/04/2026 06:05 PM EDT. Stock levels and pricing are subject to change.
Aviation Suppliers Association Member AS9120-ISO9001 Certification

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