12M

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

Hand Tools

Federal Supply Classification

5120 Nonpowered Nonedged Hand Tools

National Stock Number

5120-00-127-7856

Item Name Code

21900

Assigment Date

03/21/1975 (51 years ago)

An item having a threaded hole to engage the forcing screw and an external or internal thread to engage the thread of the object to be pulled. Used with mechanical pullers not designed for direct mating to objects to be pulled.

1.000 inches nominal male end length, unable to decode overall length, 1.250 inches nominal female end length, 2a male end thread class, 0.438-14 unc male end thread size and series/type designator

Product Characteristics

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

Overall Length: unable to decode
Male End Length: 1.000 inches nominal
Female End Length: 1.250 inches nominal
Male End Thread Size And Series/Type Designator: 0.438-14 unc
Male End Thread Class: 2a
Female End Thread Size And Series/Type Designator: 0.625-18 unf
Female End Thread Class: 2b
Style Designator: male to female
Nondefinitive Spec/Std Data: 13 type and 1 class and a style and 3 size
Departure From Cited Designator: as od by male threads

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
12M	Mechanical Puller Adapter

FAQs

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

What is the FSCG of the NSN 5120-00-127-7856?

The FSCG of the NSN 5120-00-127-7856 is 5120

Does the NSN 5120-00-127-7856 have a Schedule B code assigned?

Yes, the Schedule B code is 8205599000

Does NSN 5120-00-127-7856 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 5120-00-127-7856 contain precious materials?

Item does not contain precious metal.

Does NSN 5120-00-127-7856 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 5120-00-127-7856 was assigned to the Federal Catalog?

It was assigned 51 years ago, on Fri, Mar 21, 1975