5120-00-020-7121

Find complete technical information, availability, and procurement data for: 5120-00-020-7121
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Federal Supply Group

Hand Tools

Federal Supply Classification

5120 Nonpowered Nonedged Hand Tools

National Stock Number

5120-00-020-7121

Item Name Code

03476

Assigment Date

01/01/1963 (63 years ago)

A tool on which are located one or more pins, lugs, holes, keyways, or hooks, designed to engage matching holes, slots, or projections on a coupling, nut, or the like; for exerting a torsional force, concentrated at a point or points of a mating part, tending to turn the mating part about an axis. The drive end may have a hole for a separate straight bar used as a handle. Excludes:wrench, bung.

0.740 inches nominal hole circle radius, 12.000 inches nominal overall length, 1.250 inches nominal first end drive surface size, 0.220 inches nominal hole diameter, 0.840 inches nominal opening diameter

Product Characteristics

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

Hole Diameter: 0.220 inches nominal
Overall Length: 12.000 inches nominal
Opening Diameter: 0.840 inches nominal
Hole Circle Radius: 0.740 inches nominal
Drive Surface Size: 1.250 inches nominal first end
Drive End Shape: spline single end internal
Angle Between Holes: 90.0 degrees nominal
Special Features: 24 teeth splined drive;4-hole cover plate 0.063 thk
Material: steel comp 4130 overall
Style Designator: face hole

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
281720-1	Spanner Wrench

FAQs

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

What is the FSCG of the NSN 5120-00-020-7121?

The FSCG of the NSN 5120-00-020-7121 is 5120

Does the NSN 5120-00-020-7121 have a Schedule B code assigned?

Yes, the Schedule B code is 8204110060

Does NSN 5120-00-020-7121 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 5120-00-020-7121 contain precious materials?

Item does not contain precious metal.

Does NSN 5120-00-020-7121 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 5120-00-020-7121 was assigned to the Federal Catalog?

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