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5310-00-395-4323

Extended Washer Self-Locking Nut

Find complete technical information, availability, and procurement data for NSN 5310-00-395-4323 All details are based on official government and industry records to support accurate and compliant procurement.

5310-00-395-4323
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-00-395-4323
Item Name Code
29729
Assigment Date
04/12/1974 (52 years ago)

dry film lubricant lubrication, right-hand thread direction, 0.532 inches maximum washer outside diameter, prevailing torque all metal design locking feature, 3b thread class

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
Washer Outside Diameter
0.532 inches maximum
Lubrication
dry film lubricant
Overall Height
0.312 inches maximum
Nut Style
double hexagon
Washer Thickness
0.035 inches minimum
Width Across Flats
0.367 inches minimum and 0.376 inches maximum
Thread Series
unjf
Thread Quantity Per Inch
24
Nominal Thread Size
0.312 inches
Material
nickel alloy 718 overall
Material Document And Classification
ams 5662 assn std 1st material response or ams 5663 assn std 1st material response overall
Surface Treatment
copper overall
Surface Treatment Document And Classification
mil-c-14550 mil spec single treatment response overall

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
77018-5 Extended Washer Self-Locking Nut
77018-524 Extended Washer Self-Locking Nut
BH572-5 Extended Washer Self-Locking Nut
H49843-5 Extended Washer Self-Locking Nut
LH10874-5 Extended Washer Self-Locking Nut
SLN209-5M Extended Washer Self-Locking Nut
ST3M572-5M Extended Washer 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
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
U - Precious metal content is unknown
Pseudo Item Name Code
0029729
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
7508900000

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
093486
National Motor Freight Classification Sub-Item Number
Z
Uniform Freight Classification Item Number
48950
National Motor Freight Class Rating
W - Rating variable
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
BZ -
National Motor Freight Description
bolts,nuts or screws, noi (sub 3)

FAQs

Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for 5310-00-395-4323

What is the FSCG of the NSN 5310-00-395-4323?
The FSCG of the NSN 5310-00-395-4323 is 5310
Does the NSN 5310-00-395-4323 have a Schedule B code assigned?
Yes, the Schedule B code is 7508900000
Does NSN 5310-00-395-4323 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 5310-00-395-4323 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-395-4323 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 5310-00-395-4323 was assigned to the Federal Catalog?
It was assigned 52 years ago, on Fri, Apr 12, 1974

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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 2
New Material 126
New Surplus 2
New Material 324
Total 454
Availability of this item was last updated on: 06/15/2026 10:06 PM EDT. Stock levels and pricing are subject to change.
Aviation Suppliers Association Member AS9120-ISO9001 Certification

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