4240-01-666-1443

Find complete technical information, availability, and procurement data for: 4240-01-666-1443
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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

4240-01-666-1443

Item Name Code

10097

Assigment Date

08/28/2017 (8 years ago)

A deformable material which prevents the passage of matter through the joint formed when two faces are joined. It may be metallic or nonmetallic, lubricated or impregnated, solid or hollow cross section. It may be made to any predetermined dimension and shape. Excludes:flat disks, items made of felt material and items having joints. For round metal and plastic items with an aperture and a solid rectangular cross section, see washer, flat; shim; bearing, washer, thrust; and spacer ring. Excludes:disk, valve; seal, nonmetallic angle; seal, nonmetallic channel; seal, nonmetallic special shaped section; shielding gasket, electronic; and ring, sealing jar.

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

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
Facepiece Size Designation: small
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 sml
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
72601-250-8	Gas Mask

FAQs

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

What is the FSCG of the NSN 4240-01-666-1443?

The FSCG of the NSN 4240-01-666-1443 is 4240

Does NSN 4240-01-666-1443 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 4240-01-666-1443 contain precious materials?

Item does not contain precious metal.

Does NSN 4240-01-666-1443 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 4240-01-666-1443 was assigned to the Federal Catalog?

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