12-947

View detailed technical data, stock status, and sourcing information for: 12-947
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Federal Supply Group

Hand Tools

Federal Supply Classification

5120 Nonpowered Nonedged Hand Tools

National Stock Number

5120-00-269-7971

Item Name Code

17017

Assigment Date

01/01/1963 (63 years ago)

A nonadjustable wrench having an open end box wrenching feature on one or both ends for installing or removing packing nuts, flare nuts, conduit fittings, and the like. It may have a ratchet mechanism. Excludes:wrench, box and wrench, open end.

manual tool features provided, 1.010 inches maximum outside diameter, 38.0 rockwell c minimum and 54.0 rockwell c maximum hardness rating, 0.500 inches nominal both ends drive surface size, 2.781 inches maximum 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: 2.781 inches maximum
Outside Diameter: 1.010 inches maximum
Drive Surface Size: 0.500 inches nominal both ends
Features Provided: manual tool
Hardness Rating: 38.0 rockwell c minimum and 54.0 rockwell c maximum
Drive End Shape: square first end external
Drive End Shape: square second end internal
Environmental Attribute Code: plastics removal in the marine environment (prime) product
Material: steel overall
Surface Treatment: chromium overall
Style Designator: external-internal
Specification/Standard Data: 0u583-sae as4283 professional/industrial association standard
Nondefinitive Spec/Std Data: 2 type and 1 class

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5120-00-289-8430	No Name Available	01/01/1963
5120-00-361-1044	No Name Available	02/03/1967
3010-00-590-7573	No Name Available	01/01/1963
5120-01-076-4301	No Name Available	08/01/1982
5120-01-078-1896	No Name Available	10/01/2011
5120-01-369-1097	No Name Available	10/01/2008
5120-01-430-7768	No Name Available	09/01/2008

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
0738 7108	Socket Wrench at Universal Joint
10424475	Socket Wrench at Universal Joint
12-947	Socket Wrench at Universal Joint
456720015904	Socket Wrench at Universal Joint
5166189	Socket Wrench at Universal Joint
7379076-8	Socket Wrench at Universal Joint

FAQs

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

What is the FSCG of the NSN 5120-00-269-7971?

The FSCG of the NSN 5120-00-269-7971 is 5120

Does the NSN 5120-00-269-7971 have a Schedule B code assigned?

Yes, the Schedule B code is 8204110060

Does NSN 5120-00-269-7971 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 5120-00-269-7971 contain precious materials?

Item does not contain precious metal.

Does NSN 5120-00-269-7971 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 5120-00-269-7971 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963