4240-01-666-1420

Find complete technical information, availability, and procurement data for: 4240-01-666-1420
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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

4240-01-666-1420

Item Name Code

10097

Assigment Date

08/28/2017 (8 years ago)

A device used on nonvehicular power transmission components to increase torque and/or change ratios between the drive and driven shaft or shafts by the medium of liquid under pressure within the unit. It may include a manual means for reversing rotation and changing speed ranges. Excludes:transmission, cross-drive; and transmissions with controlled differentials.

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

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: large
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 rh lge
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
72601-250-1	Gas Mask

FAQs

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

What is the FSCG of the NSN 4240-01-666-1420?

The FSCG of the NSN 4240-01-666-1420 is 4240

Does NSN 4240-01-666-1420 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 4240-01-666-1420 contain precious materials?

Item does not contain precious metal.

Does NSN 4240-01-666-1420 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 4240-01-666-1420 was assigned to the Federal Catalog?

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