4240-01-666-1452

Find complete technical information, availability, and procurement data for: 4240-01-666-1452
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Federal Supply Group

Firefighting, Rescue, and Safety Equipment; and Environmental Protection Equipment and Materials

Federal Supply Classification

4240 Safety and Rescue Equipment

National Stock Number

4240-01-666-1452

Item Name Code

10097

Assigment Date

08/28/2017 (8 years ago)

A resilient metal item, circular or nearly circular, which is designed to be inserted into an internal or external groove and retained by its own spring action, or it may have external prongs or projections designed to be inserted into a hole and retained by spring action of the prongs which grip by imbedding into the material. For items having internal prongs which perform the same function, see push on nut. It is used to keep and/or lock a part(s) in position, as a ball bearing on a shaft or in a housing. See also clip, retaining and pin, lock. Excludes:ring, connecting, round.

included facepiece speaking diaphragm, full facepiece design, not included canister carrying harness, direct canister to facepiece attachment method, not provided spectacle usage provision

Product Characteristics

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

Canister To Facepiece Attachment Method: direct
Canister Carrying Harness: not included
Facepiece Design: full
Spectacle Usage Provision: not provided
Facepiece Speaking Diaphragm: included
Carrying Facility: carrier
Part Name Assigned By Controlling Agency: fm53 mask assembly single port apr
Special Features: mask visor material is flexible polyrethane, head harness material is butyl rubber, weight excluding filter is 1.6 lbs, canister not provided with mask, mask assembly lh xs
Material: plastic polyamide (nylon) carrying case
Material: rubber silicone class q facepiece

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
72601-250-11	Gas Mask

FAQs

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

What is the FSCG of the NSN 4240-01-666-1452?

The FSCG of the NSN 4240-01-666-1452 is 4240

Does NSN 4240-01-666-1452 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 4240-01-666-1452 contain precious materials?

Item does not contain precious metal.

Does NSN 4240-01-666-1452 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 4240-01-666-1452 was assigned to the Federal Catalog?

It was assigned 8 years ago, on Mon, Aug 28, 2017