BS4-1406PC21

View detailed technical data, stock status, and sourcing information for: BS4-1406PC21
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-275-0816

Item Name Code

01857

Assigment Date

01/01/1963 (63 years ago)

hexagon nut style, right-hand thread direction, 0.375 inches nominal nut height, 3b thread class, 1.312 inches nominal width across flats

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
Nut Style: hexagon
Nut Height: 0.375 inches nominal
Width Across Flats: 1.312 inches nominal
Thread Series: unf
Thread Quantity Per Inch: 16
Nominal Thread Size: 0.750 inches
Bearing Surface Type: flat
Part Name Assigned By Controlling Agency: navy special project
Material: copper alloy 464 overall
Material Document And Classification: qq-b-637 fed spec single material response or qq-b-639 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
55-22281-68	Hexagon Plain Nut
BS1079ITEM15	Hexagon Plain Nut
BS1079PC21	Hexagon Plain Nut
BS4-1406PC21	Hexagon Plain Nut
BS4-1575PC6	Hexagon Plain Nut
BS4-1627PC6	Hexagon Plain Nut
BS4-1628PC6	Hexagon Plain Nut
BS4-1657PC21	Hexagon Plain Nut
BS5-1407PC21	Hexagon Plain Nut
BS5-1600PC6	Hexagon Plain Nut
BS5-1658PC21	Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-275-0816?

The FSCG of the NSN 5310-00-275-0816 is 5310

Does the NSN 5310-00-275-0816 have a Schedule B code assigned?

Yes, the Schedule B code is 7415290000

Does NSN 5310-00-275-0816 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 5310-00-275-0816 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-275-0816 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 5310-00-275-0816 was assigned to the Federal Catalog?

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