525-617-9004

View detailed technical data, stock status, and sourcing information for: 525-617-9004
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-017-6186

Item Name Code

29730

Assigment Date

05/15/1968 (58 years ago)

A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery. An integral feature is incorporated for locking on the threads of a mating member.

0.420 inches maximum washer outside diameter, prevailing torque all metal design locking feature, 0.205 inches minimum and 0.220 inches maximum overall height, right-hand thread direction, 3b thread class

Product Characteristics

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

Thread Class: 3b
Thread Direction: right-hand
Locking Feature: prevailing torque all metal design
Washer Outside Diameter: 0.420 inches maximum
Overall Height: 0.205 inches minimum and 0.220 inches maximum
Nut Style: hexagon
Washer Thickness: 0.023 inches minimum
Width Across Flats: 0.306 inches minimum and 0.316 inches maximum
Temp Rating: 900.0 fahrenheit nominal
Thread Series: unjf
Thread Quantity Per Inch: 28
Nominal Thread Size: 0.250 inches
Material: iron alloy 660 overall
Material Document And Classification: ams 5525 assn std single material response overall
Precious Material: silver
Surface Treatment: silver 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
525-617-9004	Extended Washer Self-Locking Nut
BH00209-4	Extended Washer Self-Locking Nut
H29547-4	Extended Washer Self-Locking Nut
LH8540-048K	Extended Washer Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-017-6186?

The FSCG of the NSN 5310-00-017-6186 is 5310

Does the NSN 5310-00-017-6186 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-017-6186 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 5310-00-017-6186 contain precious materials?

Item contains silver.

Does NSN 5310-00-017-6186 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 5310-00-017-6186 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Wed, May 15, 1968