5310-00-297-3713

Find complete technical information, availability, and procurement data for: 5310-00-297-3713
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-297-3713

Item Name Code

29729

Assigment Date

01/01/1963 (63 years ago)

1.296 inches nominal overall height, 3b thread class, right-hand thread direction, prevailing torque with nonmetallic insert locking feature, 1.865 inches minimum and 1.875 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: 1.865 inches minimum and 1.875 inches maximum
Overall Height: 1.296 inches nominal
Nut Style: double hexagon
Washer Thickness: 0.438 inches nominal
Width Across Flats: 1.365 inches minimum and 1.382 inches maximum
Temp Rating: 250.0 fahrenheit nominal
Thread Series: unjf
Thread Quantity Per Inch: 12
Nominal Thread Size: 1.125 inches
Material: plastic polyamide (nylon) locking insert
Material: steel comp 4340 or steel comp 3140 or steel comp 8740 nut
Material Document And Classification: aisi assn std all material responses nut
Surface Treatment: cadmium overall except insert
Surface Treatment Document And Classification: qq-p-416,ty 1,cl 3 fed spec single treatment response overall except insert

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-275-0711	No Name Available	02/09/1968

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
12NH-18	Extended Washer Self-Locking Nut
EB182	Extended Washer Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-297-3713?

The FSCG of the NSN 5310-00-297-3713 is 5310

Does the NSN 5310-00-297-3713 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-297-3713 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 5310-00-297-3713 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-297-3713 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 5310-00-297-3713 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963