09NU-187

View detailed technical data, stock status, and sourcing information for: 09NU-187
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-022-8999

Item Name Code

05277

Assigment Date

06/07/1976 (50 years ago)

A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes:nut (1), self-locking, cap.

3b thread class, 1.407 inches minimum and 1.469 inches maximum nut height, hexagon nut style, 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: hexagon
Nut Height: 1.407 inches minimum and 1.469 inches maximum
Width Across Flats: 1.801 inches minimum and 1.822 inches maximum
Temp Rating: 250.0 fahrenheit nominal
Thread Series: unjc
Thread Quantity Per Inch: 7
Nominal Thread Size: 1.125 inches
Bearing Surface Type: chamfered
Material: nickel alloy r-405 overall except insert
Material: plastic polyamide (nylon) locking insert
Material Document And Classification: qq-n-281,class b fed spec single material 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
09NU-157	Hexagon Self-Locking Nut
09NU-187	Hexagon Self-Locking Nut
09NU-187/MONEL/	Hexagon Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-022-8999?

The FSCG of the NSN 5310-01-022-8999 is 5310

Does the NSN 5310-01-022-8999 have a Schedule B code assigned?

Yes, the Schedule B code is 7508900000

Does NSN 5310-01-022-8999 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 5310-01-022-8999 contain precious materials?

Precious metal content is unknown

Does NSN 5310-01-022-8999 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 5310-01-022-8999 was assigned to the Federal Catalog?

It was assigned 50 years ago, on Mon, Jun 7, 1976