5310-01-237-5753

Find complete technical information, availability, and procurement data for: 5310-01-237-5753
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-237-5753

Item Name Code

29736

Assigment Date

08/01/1986 (39 years ago)

A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use shim. For items fabricated from ceramic or electrically rated materials by specification or industry standards use insulator (1), washer. Excludes:disk, valve, graphite impregnated and lubricated items.

prevailing torque all metal design locking feature, 0.460 inches nominal washer outside diameter, right-hand thread direction, 3b thread class, 0.271 inches minimum and 0.291 inches maximum overall height

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: 0.460 inches nominal
Overall Height: 0.271 inches minimum and 0.291 inches maximum
Nut Style: flat with turned up edge
Width Across Flats: 0.313 inches nominal
Temp Rating: 450.0 fahrenheit nominal
Thread Series: unjf
Thread Quantity Per Inch: 28
Nominal Thread Size: 0.250 inches
Material: steel comp 1050 washer
Material: steel comp 8740 and steel comp 4340 nut
Specification/Standard Data: 80205-nas1726 professional/industrial association standard

FAQs

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

What is the FSCG of the NSN 5310-01-237-5753?

The FSCG of the NSN 5310-01-237-5753 is 5310

Does the NSN 5310-01-237-5753 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-237-5753 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 5310-01-237-5753 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-237-5753 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 5310-01-237-5753 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Fri, Aug 1, 1986