HW-4A

View detailed technical data, stock status, and sourcing information for: HW-4A
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Federal Supply Group

Hand Tools

Federal Supply Classification

5120 Nonpowered Nonedged Hand Tools

National Stock Number

5120-00-921-0574

Item Name Code

03503

Assigment Date

01/05/1966 (60 years ago)

hexagon drive shank type, 1.000 inches nominal overall length, male hexagonal tip type, 0.250 inches nominal shank width across wrench flats, 0.109 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.

Overall Length: 1.000 inches nominal
Shank Width Across Wrench Flats: 0.250 inches nominal
Tip Type: male hexagonal
Width Across Flats: 0.109 inches nominal
Drive Shank Type: hexagon

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5120-00-738-6076	No Name Available	06/01/1989

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
100-H7	Screwdriver Bit
125H0764A	Screwdriver Bit
185-9	Screwdriver Bit
28719-07	Screwdriver Bit
5120PL0880037	Screwdriver Bit
CRA3.5A	Screwdriver Bit
GT507AF07	Screwdriver Bit
HW-4A	Screwdriver Bit

FAQs

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

What is the FSCG of the NSN 5120-00-921-0574?

The FSCG of the NSN 5120-00-921-0574 is 5120

Does the NSN 5120-00-921-0574 have a Schedule B code assigned?

Yes, the Schedule B code is 8207907570

Does NSN 5120-00-921-0574 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 5120-00-921-0574 contain precious materials?

Item does not contain precious metal.

Does NSN 5120-00-921-0574 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 5120-00-921-0574 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Wed, Jan 5, 1966