QQN281DCLA5/8-1 1UNCRHCL3

View detailed technical data, stock status, and sourcing information for: QQN281DCLA5/8-1 1UNCRHCL3
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-148-9779

Item Name Code

05275

Assigment Date

03/14/1983 (43 years ago)

A washer of nonresilient material usually having two parallel bearing surfaces. The outside and/or inside edges have one or more protuberances. The ends and/or edges may be prebent at any angle or the protuberances may be prebent at any angle to the bearing surfaces. The keys or lugs may be fitted into keyways in adjacent material or they may be bent over after application to hold or lock one or more items in place. Excludes:thrust type washer.

cap nut style, right-hand thread direction, unc thread series, 2b thread class, prevailing torque all metal design 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: 2b
Thread Direction: right-hand
Locking Feature: prevailing torque all metal design
Nut Style: cap
Thread Series: unc
Thread Quantity Per Inch: 11
Nominal Thread Size: 0.625 inches
Bearing Surface Type: chamfered
Material: copper alloy overall
Material Document And Classification: qq-n-281 fed spec 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
D-11N-0-99-007 ITEM 17	Cap Self-Locking Nut
QQN281DCLA5/8-1 1UNCRHCL3	Cap Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-148-9779?

The FSCG of the NSN 5310-01-148-9779 is 5310

Does the NSN 5310-01-148-9779 have a Schedule B code assigned?

Yes, the Schedule B code is 7415290000

Does NSN 5310-01-148-9779 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 5310-01-148-9779 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-148-9779 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 5310-01-148-9779 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Mon, Mar 14, 1983