H9440

View detailed technical data, stock status, and sourcing information for: H9440
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Federal Supply Group

Hand Tools

Federal Supply Classification

5120 Nonpowered Nonedged Hand Tools

National Stock Number

5120-00-812-4230

Item Name Code

17106

Assigment Date

01/01/1962 (64 years ago)

A wrench component which may contain notches within an open end, box, open wall box, 2 or 3 lug open end wrench opening having a square, internal, fixed, eccentric drive parallel to the wrench opening, designed to receive the external drive end of a handle, socket wrench. Items having an open end type wrench opening may have a second drive opening at right angles to the wrench opening. See also socket, crowfoot wrench head and head, crowfoot socket wrench.

2.715 inches nominal single end wrenching surface size, round single end internal wrenching surface shape, 0.375 inches nominal single end drive surface size, 0.227 inches nominal lug thickness, 2.715 inches nominal opening diameter

Product Characteristics

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

Opening Diameter: 2.715 inches nominal
Lug Thickness: 0.227 inches nominal
Wrenching Surface Size: 2.715 inches nominal single end
Drive Surface Size: 0.375 inches nominal single end
Wrenching Surface Shape: round single end internal
Material: steel overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5120-00-203-6495	No Name Available	12/01/1976
5120-00-816-5750	No Name Available	11/16/1966

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
GIT-4008	Socket Wrenc Crowfoot Attachment
H9440	Socket Wrenc Crowfoot Attachment
H9440A	Socket Wrenc Crowfoot Attachment

FAQs

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

What is the FSCG of the NSN 5120-00-812-4230?

The FSCG of the NSN 5120-00-812-4230 is 5120

Does the NSN 5120-00-812-4230 have a Schedule B code assigned?

Yes, the Schedule B code is 8204200000

Does NSN 5120-00-812-4230 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 5120-00-812-4230 contain precious materials?

Item does not contain precious metal.

Does NSN 5120-00-812-4230 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 5120-00-812-4230 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962