5310-00-281-1373

Find complete technical information, availability, and procurement data for: 5310-00-281-1373
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-281-1373

Item Name Code

05275

Assigment Date

01/01/1963 (63 years ago)

3b thread class, cap nut style, prevailing torque with nonmetallic insert locking feature, 0.649 inches nominal nut height, 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 with nonmetallic insert
Nut Style: cap
Nut Height: 0.649 inches nominal
Width Across Flats: 0.615 inches minimum and 0.627 inches maximum
Temp Rating: 250.0 fahrenheit nominal
Thread Series: unf
Thread Quantity Per Inch: 20
Nominal Thread Size: 0.438 inches
Bearing Surface Type: chamfered
Material: plastic polyamide (nylon) locking insert
Material: steel comp 1117 overall except insert
Material Document And Classification: fed-std-66 fed std single material response or aisi assn std single material response or sae assn std single material response overall except insert
Surface Treatment: cadmium overall except insert

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
42NKE070	Cap Self-Locking Nut
52NKE070	Cap Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-281-1373?

The FSCG of the NSN 5310-00-281-1373 is 5310

Does the NSN 5310-00-281-1373 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-281-1373 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 5310-00-281-1373 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-281-1373 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 5310-00-281-1373 was assigned to the Federal Catalog?

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