28-145

View detailed technical data, stock status, and sourcing information for: 28-145

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28-145
Federal Supply Group
Hand Tools
Federal Supply Classification
5120 Nonpowered Nonedged Hand Tools
National Stock Number
5120-00-269-7972
Item Name Code
17184
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.

0.690 inches maximum large end head thickness, 7.620 inches minimum overall length, 0.563 inches maximum small end head thickness, 1.000 inches nominal second end wrenching surface size, 0.750 inches nominal first end wrenching 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
7.620 inches minimum
Large End Head Thickness
0.690 inches maximum
Small End Head Thickness
0.563 inches maximum
Wrenching Surface Size
0.750 inches nominal first end
Wrenching Surface Size
1.000 inches nominal second end
Wrenching Surface Shape
12 point both ends internal
Special Features
15 deg offset both ends
Material
steel overall
Surface Treatment
nickel and chromium overall
Style Designator
flare nut double end
Specification/Standard Data
0u583-sae as4167 professional/industrial association standard
Nondefinitive Spec/Std Data
1 type and 2 class and a style and b design

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5120-00-596-8561 No Name Available 01/20/1966
5120-00-895-2115 No Name Available 07/11/1966

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
28-145 Open End Box Wrench
AS4167 TY1CL2STADEB Open End Box Wrench
RF54 Open End Box Wrench
RHX2432 Open End Box Wrench
RHX2432B Open End Box Wrench
XFN-2432 Open End Box Wrench

FAQs

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

What is the FSCG of the NSN 5120-00-269-7972?
The FSCG of the NSN 5120-00-269-7972 is 5120
Does the NSN 5120-00-269-7972 have a Schedule B code assigned?
Yes, the Schedule B code is 8204110030
Does NSN 5120-00-269-7972 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 5120-00-269-7972 contain precious materials?
Item does not contain precious metal.
Does NSN 5120-00-269-7972 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 5120-00-269-7972 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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