5305-01-421-0858

Find complete technical information, availability, and procurement data for: 5305-01-421-0858
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-421-0858

Item Name Code

18257

Assigment Date

11/01/1995 (30 years ago)

An arrangement of waist band, shoulder straps and hardware such as buckles and ring, dee. The d-ring is designed to accommodate a life line. It is used for support, protection, raising and/or lowering the wearer working in precarious places such as manholes, tanks, and the like. It may be equipped with a life line and adjustable leg supports.

0.250 inches nominal thread diameter, hexagon head style, 2a thread class, 20 thread quantity per inch, 2.250 inches nominal fastener length

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
Fastener Length: 2.250 inches nominal
Head Style: hexagon
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 20
Thread Series Designator: unc

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
1944E61FN13	Hexagon Head Cap Screw
522C500-011	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-421-0858?

The FSCG of the NSN 5305-01-421-0858 is 5305

Does NSN 5305-01-421-0858 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 5305-01-421-0858 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-421-0858 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 5305-01-421-0858 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Wed, Nov 1, 1995