1901AS408-01

View detailed technical data, stock status, and sourcing information for: 1901AS408-01
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-410-7074

Item Name Code

40280

Assigment Date

03/10/1995 (31 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.

1.125 inches nominal length, 3b right internal thread class, 3b left internal (includes thru thread) thread class, right-hand left internal (includes thru thread) thread direction, right-hand right internal thread direction

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 left internal (includes thru thread)
Thread Class: 3b right internal
Thread Direction: right-hand right internal
Thread Direction: right-hand left internal (includes thru thread)
Length: 1.125 inches nominal
Cross-Sectional Shape: hexagon
Width Across Flats: 0.380 inches nominal
Thread Quantity Per Inch: 32 left internal (includes thru thread)
Thread Quantity Per Inch: 32 right internal
Nominal Thread Size: 0.138 inches left internal (includes thru thread)
Nominal Thread Size: 0.138 inches right internal
Special Features: "legend :"this side up", in black letters, w/arrow to one end; item includes two locking thread inserts per ms51830-103l, installed, one each end"
Material: steel comp 303 overall
Material Document And Classification: astm a581 assn std single material response overall
Style Designator: left internal and right internal threads
Thread Series Designator: unjc left internal (includes thru thread)
Thread Series Designator: unjc right internal

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
10113319	Spacing Threaded Standoff
1901AS408-01	Spacing Threaded Standoff

FAQs

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

What is the FSCG of the NSN 5340-01-410-7074?

The FSCG of the NSN 5340-01-410-7074 is 5340

Does NSN 5340-01-410-7074 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 5340-01-410-7074 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-01-410-7074 contain hazardous materials?

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

When the NSN 5340-01-410-7074 was assigned to the Federal Catalog?

It was assigned 31 years ago, on Fri, Mar 10, 1995