0737 0403

View detailed technical data, stock status, and sourcing information for: 0737 0403

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0737 0403
Federal Supply Group
Hand Tools
Federal Supply Classification
5120 Nonpowered Nonedged Hand Tools
National Stock Number
5120-00-237-0977
Item Name Code
03518
Assigment Date
01/01/1963 (63 years ago)

An item having an internal drive at one end made to fit into the external drive end of a socket wrench handle, torque wrench, or power driven tool. The opposite end consists of various internal wrench shapes such as hexagon or square. It may include an integral universal joint.

12 point single end internal wrenching surface shape, manual tool features provided, 0.500 inches nominal single end wrenching surface size, 1.780 inches maximum overall length, 0.375 inches nominal single end drive surface size

Product Characteristics

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

Overall Length
1.780 inches maximum
Wrenching Surface Size
0.500 inches nominal single end
Drive Surface Size
0.375 inches nominal single end
Features Provided
manual tool
Wrenching Surface Shape
12 point single end internal
Drive End Shape
square single end internal
Environmental Attribute Code
plastics removal in the marine environment (prime) product
Special Markings
1/2 in.
Material
steel overall
Surface Treatment
chromium overall
Style Designator
internal-internal
Specification/Standard Data
0u583-sae as954 professional/industrial association standard
Nondefinitive Spec/Std Data
1 type and 1 class and a style

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5120-00-192-1096 No Name Available 02/01/1976
5120-00-540-2659 No Name Available 05/16/1966
5120-00-849-6323 No Name Available 01/01/1960
5120-01-036-3458 No Name Available 11/07/1987
5120-01-366-8333 No Name Available 10/01/2010
5120-01-369-1072 No Name Available 04/01/2010
5120-01-435-6667 No Name Available 10/01/2010
5120-01-621-0774 No Name Available 12/01/2013

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
024-0673-060 Socket Wrench Socket
0737 0403 Socket Wrench Socket
10086316 Socket Wrench Socket
1C2674 Socket Wrench Socket
333016S Socket Wrench Socket
35W227 Socket Wrench Socket
86-264 Socket Wrench Socket
9177430 Socket Wrench Socket
B-1216 Socket Wrench Socket
J5216 Socket Wrench Socket
NHTNB1216 Socket Wrench Socket
S38-12 Socket Wrench Socket

FAQs

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

What is the FSCG of the NSN 5120-00-237-0977?
The FSCG of the NSN 5120-00-237-0977 is 5120
Does the NSN 5120-00-237-0977 have a Schedule B code assigned?
Yes, the Schedule B code is 8204200000
Does NSN 5120-00-237-0977 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 5120-00-237-0977 contain precious materials?
Item does not contain precious metal.
Does NSN 5120-00-237-0977 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 5120-00-237-0977 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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