88290

View detailed technical data, stock status, and sourcing information for: 88290

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88290
Federal Supply Group
Hand Tools
Federal Supply Classification
5120 Nonpowered Nonedged Hand Tools
National Stock Number
5120-01-398-9291
Item Name Code
17183
Assigment Date
11/11/1994 (31 years ago)

An attachment for extending the drive length of socket wrenches or handles. The body of the item may be either a coil spring or a solid bar. The items permit the connection of ends that are designed for direct mating to each other. See also adapter, socket wrench; universal joint, socket wrench attachment; and adapter, socket, crowfoot socket wrench head.

oval first end internal wrenching surface shape, 0.312 inches nominal both ends wrenching surface size, 3.94 inches minimum and 4.92 inches maximum overall length, 15.0 degrees nominal head angle, 12 point second end internal wrenching surface shape

Product Characteristics

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

Overall Length
3.94 inches minimum and 4.92 inches maximum
Wrenching Surface Size
0.312 inches nominal both ends
Head Angle
15.0 degrees nominal
Wrenching Surface Shape
12 point second end internal
Wrenching Surface Shape
oval first end internal
Wrenching End Offset Angle
15.0 degrees nominal
Material
steel overall
Surface Treatment
chromium overall
Style Designator
offset
Specification/Standard Data
0u583-sae as954 professional/industrial association standard
Nondefinitive Spec/Std Data
2 type and 4 class and b style

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5120-01-344-6802 No Name Available 12/01/2009
5120-01-411-1533 No Name Available 12/01/2009
5120-01-651-3717 No Name Available 03/01/2025

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
63-110 Combinat Box and Open End Wrench
88290 Combinat Box and Open End Wrench

FAQs

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

What is the FSCG of the NSN 5120-01-398-9291?
The FSCG of the NSN 5120-01-398-9291 is 5120
Does the NSN 5120-01-398-9291 have a Schedule B code assigned?
Yes, the Schedule B code is 8204110030
Does NSN 5120-01-398-9291 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 5120-01-398-9291 contain precious materials?
Item does not contain precious metal.
Does NSN 5120-01-398-9291 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 5120-01-398-9291 was assigned to the Federal Catalog?
It was assigned 31 years ago, on Fri, Nov 11, 1994

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