5310-01-253-7130

Find complete technical information, availability, and procurement data for: 5310-01-253-7130
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-253-7130

Item Name Code

29729

Assigment Date

04/23/1987 (39 years ago)

A deformable material which prevents the passage of matter through the joint formed when two faces are joined. It may be metallic or nonmetallic, lubricated or impregnated, solid or hollow cross section. It may be made to any predetermined dimension and shape. Excludes:flat disks, items made of felt material and items having joints. For round metal and plastic items with an aperture and a solid rectangular cross section, see washer, flat; shim; bearing, washer, thrust; and spacer ring. Excludes:disk, valve; seal, nonmetallic angle; seal, nonmetallic channel; seal, nonmetallic special shaped section; shielding gasket, electronic; and ring, sealing jar.

soluble lubricant lubrication, right-hand thread direction, prevailing torque all metal design locking feature, 0.490 inches maximum washer outside diameter, 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: 0.490 inches maximum
Lubrication: soluble lubricant
Overall Height: 0.365 inches maximum
Nut Style: double hexagon
Washer Thickness: 0.042 inches minimum
Width Across Flats: 0.367 inches minimum and 0.376 inches maximum
Temp Rating: 1400.0 fahrenheit nominal
Thread Series: unjf
Thread Quantity Per Inch: 24
Hardness Rating: 44.0 rockwell c maximum
Nominal Thread Size: 0.312 inches
Bearing Surface Finish: 125.0 microinches
Part Name Assigned By Controlling Agency: navy special project
Material: nickel alloy overall
Precious Material And Location: all surfaces 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
FN1418-524	Extended Washer Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-253-7130?

The FSCG of the NSN 5310-01-253-7130 is 5310

Does the NSN 5310-01-253-7130 have a Schedule B code assigned?

Yes, the Schedule B code is 7508900000

Does NSN 5310-01-253-7130 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 5310-01-253-7130 contain precious materials?

Item contains silver.

Does NSN 5310-01-253-7130 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 5310-01-253-7130 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Thu, Apr 23, 1987