12007975

View detailed technical data, stock status, and sourcing information for: 12007975
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-121-3028

Item Name Code

13435

Assigment Date

11/04/1981 (44 years ago)

An item of various shapes (usually circular, conical, cylindrical, or rectangular) used to prevent or regulate the flow of liquids or gases through the valve. May include a retainer, screw, holder, and the like.

two 0.410 in. dia and two 0.281 in. dia thru holes with a 1.880 in. dia by 0.250 in. deep counterbore located on a 5.010 in. dia bolt circle spaced 90 deg apart; overcoated with lusterless forest green special features, 1.380 inches nominal length under shoulder, 5.250 inches nominal closed end overall diameter, 1.250 inches nominal open end inside diameter, steel comp 4140 or steel comp 4340 or steel comp 8640 or steel comp 8740 material

Product Characteristics

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

Open End Inside Diameter: 1.250 inches nominal
Closed End Overall Diameter: 5.250 inches nominal
Length Under Shoulder: 1.380 inches nominal
Special Features: two 0.410 in. dia and two 0.281 in. dia thru holes with a 1.880 in. dia by 0.250 in. deep counterbore located on a 5.010 in. dia bolt circle spaced 90 deg apart; overcoated with lusterless forest green
Material: steel comp 4140 or steel comp 4340 or steel comp 8640 or steel comp 8740
Material Document And Classification: astm a322, comp 4140 assn std 1st material response or astm a322, comp 4340 assn std 2nd material response or astm a322, comp 8640 assn std 3rd material response or astm a322, comp 8740 assn std 4th material response

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
12007975	Dust and Moi Protective Cap-Plug

FAQs

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

What is the FSCG of the NSN 5340-01-121-3028?

The FSCG of the NSN 5340-01-121-3028 is 5340

Does the NSN 5340-01-121-3028 have a Schedule B code assigned?

Yes, the Schedule B code is 3926904500

Does NSN 5340-01-121-3028 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 5340-01-121-3028 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-01-121-3028 contain hazardous materials?

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

When the NSN 5340-01-121-3028 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Wed, Nov 4, 1981