5310-00-191-3699

Find complete technical information, availability, and procurement data for: 5310-00-191-3699
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-191-3699

Item Name Code

05277

Assigment Date

03/11/1970 (56 years ago)

A resilient metal item, circular or nearly circular, which is designed to be inserted into an internal or external groove and retained by its own spring action, or it may have external prongs or projections designed to be inserted into a hole and retained by spring action of the prongs which grip by imbedding into the material. For items having internal prongs which perform the same function, see push on nut. It is used to keep and/or lock a part(s) in position, as a ball bearing on a shaft or in a housing. See also clip, retaining and pin, lock. Excludes:ring, connecting, round.

3b thread class, prevailing torque with nonmetallic insert locking feature, hexagon nut style, right-hand thread direction, 1.938 inches nominal nut 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 with nonmetallic insert
Nut Style: hexagon
Nut Height: 1.938 inches nominal
Width Across Flats: 2.375 inches nominal
Temp Rating: 250.0 fahrenheit nominal
Thread Series: unc
Thread Quantity Per Inch: 6
Nominal Thread Size: 1.500 inches
Criticality Code Justification: feat
Bearing Surface Type: chamfered
Special Features: item is a non-aviation critical safety item (sci) whose failure will result in serious damage to equipment or serious injury or death to personnel.
Material: steel overall
Material Document And Classification: aisi 1117 assn std single material response overall

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
418202-1	Hexagon Self-Locking Nut
49NU246	Hexagon Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-191-3699?

The FSCG of the NSN 5310-00-191-3699 is 5310

Does the NSN 5310-00-191-3699 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-191-3699 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 5310-00-191-3699 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-191-3699 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 5310-00-191-3699 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Wed, Mar 11, 1970