5310-00-442-6910

Find complete technical information, availability, and procurement data for: 5310-00-442-6910
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-442-6910

Item Name Code

29729

Assigment Date

06/08/1970 (56 years ago)

A washer, usually round, with a centrally-located hole. Its edges and two bearing surfaces are designed in such a way that applied pressure brings into play the spring tension and/or frictional locking principle that materially resists any tendency toward turning. It may be made of one or two pieces.

3b thread class, prevailing torque with nonmetallic insert locking feature, right-hand thread direction, 0.781 inches nominal overall height, 1.240 inches minimum and 1.250 inches maximum washer outside diameter

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 with nonmetallic insert
Washer Outside Diameter: 1.240 inches minimum and 1.250 inches maximum
Overall Height: 0.781 inches nominal
Nut Style: double hexagon
Washer Thickness: 0.185 inches nominal
Width Across Flats: 0.928 inches minimum and 0.940 inches maximum
Temp Rating: 250.0 fahrenheit nominal
Thread Series: unjf
Thread Quantity Per Inch: 16
Nominal Thread Size: 0.750 inches
Material: plastic polyamide (nylon) locking insert
Material: steel comp 3140 or steel comp 4130 or steel comp 8740 nut
Material Document And Classification: aisi assn std all material responses nut
Surface Treatment: cadmium nut
Surface Treatment Document And Classification: qq-p-416,ty 1,cl 3 fed spec single treatment response nut

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
EBT126	Extended Washer Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-442-6910?

The FSCG of the NSN 5310-00-442-6910 is 5310

Does the NSN 5310-00-442-6910 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-442-6910 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 5310-00-442-6910 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-442-6910 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 5310-00-442-6910 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Mon, Jun 8, 1970