BS1254PC11

View detailed technical data, stock status, and sourcing information for: BS1254PC11
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-275-3498

Item Name Code

01857

Assigment Date

01/01/1963 (63 years ago)

A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.

1.062 inches nominal width across flats, right-hand thread direction, 0.250 inches nominal nut height, hexagon nut style, 3b thread class

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: 0.250 inches nominal
Width Across Flats: 1.062 inches nominal
Thread Series: unf
Thread Quantity Per Inch: 18
Nominal Thread Size: 0.625 inches
Bearing Surface Type: flat
Material: copper alloy 462 or copper alloy 464 or copper alloy 482 or copper alloy 485 overall
Material Document And Classification: 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
BS1021PC11	Hexagon Plain Nut
BS1254PC11	Hexagon Plain Nut
BS1400PC6	Hexagon Plain Nut
BS1401PC6	Hexagon Plain Nut
BS991PC11	Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-275-3498?

The FSCG of the NSN 5310-00-275-3498 is 5310

Does the NSN 5310-00-275-3498 have a Schedule B code assigned?

Yes, the Schedule B code is 7415290000

Does NSN 5310-00-275-3498 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 5310-00-275-3498 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-275-3498 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 5310-00-275-3498 was assigned to the Federal Catalog?

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