5310-00-637-1414

Find complete technical information, availability, and procurement data for: 5310-00-637-1414
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-637-1414

Item Name Code

05278

Assigment Date

01/01/1963 (63 years ago)

A nut internally threaded from one end, and completely enclosed on the opposite end. The outer periphery parallel to the threaded axis may be square, cylindrical, hexagonal, octagonal, dodecagonal or the like and taper to a cone or dome shape on the closed end. An integral feature is incorporated for locking on the threads of a mating memeber. Excludes:nut (1), stamped.

0.250 inches minimum and 0.281 inches maximum nut height, 3b thread class, right-hand thread direction, prevailing torque with nonmetallic insert locking feature, square nut style

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: square
Nut Height: 0.250 inches minimum and 0.281 inches maximum
Width Across Flats: 0.365 inches minimum and 0.385 inches maximum
Thread Series: unc
Thread Quantity Per Inch: 20
Nominal Thread Size: 0.190 inches
Bearing Surface Type: flat
Material: plastic polyamide (nylon) locking insert
Material: steel comp 1108 nut
Material Document And Classification: sae assn std 2nd material response 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

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
D22N951-04	Square Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-637-1414?

The FSCG of the NSN 5310-00-637-1414 is 5310

Does the NSN 5310-00-637-1414 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-637-1414 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 5310-00-637-1414 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-637-1414 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 5310-00-637-1414 was assigned to the Federal Catalog?

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