5310-00-523-2788

Find complete technical information, availability, and procurement data for: 5310-00-523-2788
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-523-2788

Item Name Code

29729

Assigment Date

08/23/1974 (51 years ago)

0.270 inches minimum and 0.275 inches maximum nut counterbore diameter, 3b thread class, 0.440 inches maximum washer outside diameter, prevailing torque all metal design locking feature, right-hand thread direction

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: 0.440 inches maximum
Counterbore Diameter: 0.270 inches minimum and 0.275 inches maximum nut
Overall Height: 0.458 inches maximum
Nut Style: double hexagon
Washer Thickness: 0.070 inches minimum and 0.080 inches maximum
Nut Counterbore Depth: 0.130 inches minimum nut
Width Across Flats: 0.305 inches minimum and 0.313 inches maximum
Thread Series: unjf
Thread Quantity Per Inch: 28
Nominal Thread Size: 0.250 inches
Material: nickel alloy overall
Material Document And Classification: ams 5709 assn std single material response overall
Surface Treatment: silver overall
Surface Treatment Document And Classification: -50tf7 cl c,fscm 07482 mfr ref 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
5310PL0784334	Extended Washer Self-Locking Nut
9135M80P01	Extended Washer Self-Locking Nut
9135M80P02	Extended Washer Self-Locking Nut
9135M80P03	Extended Washer Self-Locking Nut
H49987-4	Extended Washer Self-Locking Nut
LH11715-4	Extended Washer Self-Locking Nut
LH1715-4	Extended Washer Self-Locking Nut
VN1491W048	Extended Washer Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-523-2788?

The FSCG of the NSN 5310-00-523-2788 is 5310

Does the NSN 5310-00-523-2788 have a Schedule B code assigned?

Yes, the Schedule B code is 7508900000

Does NSN 5310-00-523-2788 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 5310-00-523-2788 contain precious materials?

Item contains silver.

Does NSN 5310-00-523-2788 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 5310-00-523-2788 was assigned to the Federal Catalog?

It was assigned 51 years ago, on Fri, Aug 23, 1974