B1821BH138F350N

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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-442-8716

Item Name Code

18257

Assigment Date

03/26/1997 (29 years ago)

An assembly consisting of wire rope, with terminal attachment(s) and/or end loop(s), in a continuous run from end to end. (if without attachments, one end must terminate in a loop.) it may contain one or more intermediate and/or end attachments such as sliding or fixed ring(s), hook(s), or the like. For items specifically designed for aviation, see wire rope assembly, single leg, aviation. Excludes:control assembly, push-pull.

3.312 inches minimum and 3.500 inches maximum fastener length, right-hand thread direction, 2a thread class, 3.000 inches minimum and 3.188 inches maximum thread length, hexagon head style

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 2a
Thread Direction: right-hand
Thread Length: 3.000 inches minimum and 3.188 inches maximum
Fastener Length: 3.312 inches minimum and 3.500 inches maximum
Head Style: hexagon
Head Height: 0.810 inches minimum and 0.878 inches maximum
Width Between Flats: 1.994 inches minimum and 2.063 inches maximum
Nominal Thread Diameter: 1.375 inches
Thread Quantity Per Inch: 12
Minimum Tensile Strength: 197200 pounds per square inch
Hardness Rating: 32.0 rockwell c minimum and 38.0 rockwell c maximum overall
Material: steel overall
Material Document And Classification: saej429 grade 8 assn std single material response overall
Surface Treatment: zinc and chromate overall
Surface Treatment Document And Classification: astm b633 ty 2 sc 3 assn std single treatment response overall
Thread Series Designator: unf
Specification/Standard Data: 96906-ms90727-293 professional/industrial association standard

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
AEB02FA37C50WA6AA1	Hexagon Head Cap Screw
B1821BH138F350N	Hexagon Head Cap Screw
MS90727-293	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-442-8716?

The FSCG of the NSN 5305-01-442-8716 is 5305

Does the NSN 5305-01-442-8716 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-442-8716 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 5305-01-442-8716 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-442-8716 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 5305-01-442-8716 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Wed, Mar 26, 1997