5120-01-657-0056

Find complete technical information, availability, and procurement data for: 5120-01-657-0056
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Federal Supply Group

Hand Tools

Federal Supply Classification

5120 Nonpowered Nonedged Hand Tools

National Stock Number

5120-01-657-0056

Item Name Code

17106

Assigment Date

07/27/2016 (10 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.

0.375 inches nominal single end drive surface size, oval single end internal wrenching surface shape, square single end internal drive end shape, 1.438 inches nominal single end wrenching surface size, 2.625 inches nominal overall length

Product Characteristics

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

Overall Length: 2.625 inches nominal
Wrenching Surface Size: 1.438 inches nominal single end
Drive Surface Size: 0.375 inches nominal single end
Wrenching Surface Shape: oval single end internal
Drive End Shape: square single end internal
Special Features: anti-slip design; with lock hole
Material: steel overall
Surface Treatment: chromium overall
Style Designator: open end

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
J4946CF	Socket Wrenc Crowfoot Attachment

FAQs

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

What is the FSCG of the NSN 5120-01-657-0056?

The FSCG of the NSN 5120-01-657-0056 is 5120

Does the NSN 5120-01-657-0056 have a Schedule B code assigned?

Yes, the Schedule B code is 8204200000

Does NSN 5120-01-657-0056 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 5120-01-657-0056 contain precious materials?

Item does not contain precious metal.

Does NSN 5120-01-657-0056 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 5120-01-657-0056 was assigned to the Federal Catalog?

It was assigned 10 years ago, on Wed, Jul 27, 2016