5310-00-995-6691

Find complete technical information, availability, and procurement data for: 5310-00-995-6691
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-995-6691

Item Name Code

15891

Assigment Date

01/01/1963 (63 years ago)

non-floating self-locking barrel nut style, 3b thread class, 1.927 inches minimum and 1.937 inches maximum nut length, right-hand thread direction, prevailing torque with nonmetallic insert locking feature

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: non-floating self-locking barrel
Nut Length: 1.927 inches minimum and 1.937 inches maximum
Nut Height: 1.098 inches minimum and 1.160 inches maximum
Thread Series: unjf
Thread Quantity Per Inch: 12
Hardness Rating: 29.0 rockwell c minimum and 35.0 rockwell c maximum
Nominal Thread Size: 1.125 inches
Material: plastic polyamide (nylon) locking insert
Material: steel comp 4130 nut
Material Document And Classification: ams 6370 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
2552-1812	Barrel Self-Locking Nut
2552-182	Barrel Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-995-6691?

The FSCG of the NSN 5310-00-995-6691 is 5310

Does the NSN 5310-00-995-6691 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-995-6691 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 5310-00-995-6691 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-995-6691 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 5310-00-995-6691 was assigned to the Federal Catalog?

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