525-618-9002

View detailed technical data, stock status, and sourcing information for: 525-618-9002
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-010-8450

Item Name Code

29729

Assigment Date

05/10/1968 (58 years ago)

A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery. An integral feature is incorporated for locking on the threads of a mating member.

0.240 inches minimum and 0.255 inches maximum overall height, 3bg thread class, 0.345 inches maximum washer outside diameter, right-hand thread direction, prevailing torque all metal design locking feature

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 3bg
Thread Direction: right-hand
Locking Feature: prevailing torque all metal design
Washer Outside Diameter: 0.345 inches maximum
Overall Height: 0.240 inches minimum and 0.255 inches maximum
Nut Style: double hexagon
Washer Thickness: 0.047 inches minimum and 0.057 inches maximum
Width Across Flats: 0.243 inches minimum and 0.251 inches maximum
Temp Rating: 1200.0 fahrenheit nominal
Thread Series: unjf
Thread Quantity Per Inch: 32
Nominal Thread Size: 0.190 inches
Material: iron alloy 660 overall
Material Document And Classification: ams 5735 assn std 1st material response or 5737 assn std 2nd material response overall
Precious Material And Location: external surface silver
Precious Material: silver
Surface Treatment: silver overall
Surface Treatment Document And Classification: ams 2410 assn std single treatment response overall

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
525-618-9002	Extended Washer Self-Locking Nut
BH00210-3	Extended Washer Self-Locking Nut
H34-3	Extended Washer Self-Locking Nut
LH9114-3K	Extended Washer Self-Locking Nut
VN448802	Extended Washer Self-Locking Nut

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5310-00-010-8450?

The FSCG of the NSN 5310-00-010-8450 is 5310

Does the NSN 5310-00-010-8450 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-010-8450 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 5310-00-010-8450 contain precious materials?

Item contains silver.

Does NSN 5310-00-010-8450 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 5310-00-010-8450 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Fri, May 10, 1968