121A3-1-4

View detailed technical data, stock status, and sourcing information for: 121A3-1-4
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Federal Supply Group

Special Industry Machinery

Federal Supply Classification

3655 Fixed or Mobile Gas Generating and Dispensing Systems

National Stock Number

3655-00-063-3214

Item Name Code

77777

Assigment Date

01/01/1963 (63 years ago)

o2-n2 generating,storage and transfer equipment end item identification, cleaned and packaged per mil-p-52211/ce/ reference number differentiating characteristics, cast aluminum; 1.000 in. size general characteristics item description

Product Characteristics

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

End Item Identification: o2-n2 generating,storage and transfer equipment
General Characteristics Item Description: cast aluminum; 1.000 in. size
Reference Number Differentiating Characteristics: cleaned and packaged per mil-p-52211/ce/

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
3655-00-758-6441	No Name Available	11/10/1969
3655-00-775-9863	No Name Available	09/20/1967

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
121A3-1-4	Liquid Oxygen Coupling Seat
2900435-1	Liquid Oxygen Coupling Seat
550043-10-206	Liquid Oxygen Coupling Seat
8987855	Liquid Oxygen Coupling Seat
9-771-83-0001	Liquid Oxygen Coupling Seat
C8987855	Liquid Oxygen Coupling Seat

FAQs

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

What is the FSCG of the NSN 3655-00-063-3214?

The FSCG of the NSN 3655-00-063-3214 is 3655

Does NSN 3655-00-063-3214 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 3655-00-063-3214 contain precious materials?

Item does not contain precious metal.

Does NSN 3655-00-063-3214 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 3655-00-063-3214 was assigned to the Federal Catalog?

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