PartsTable TECHNICAL DATA SHEET
NSN 4240-01-705-7757Government record, cited

Mask, Gas4240-01-705-7757

NSN 4240-01-705-7757 · NIIN 017057757 · Part number G018-7014-30
Gentex Corp · FSC 4240 — Safety and Rescue Equipment · FSG 42 — Fire Fighting, Rescue, and Safety Equipment · CAGE 60240
Government record, cited
NSN 4240-01-705-7757 — this item is cataloged by the U.S. Government under National Stock Number 4240-01-705-7757. Manufacturer of record part number: G018-7014-30.
Also searched as  4240-01-705-7757 · 4240017057757 · NIIN 017057757 · 01-705-7757 · FSC 4240 Safety and Rescue Equipment · CAGE 60240 · G018-7014-30
Nearby stock numbers  ·
Features
  • Mask,gas — FSC 4240
  • Facepiece Design: FULL
  • Facepiece Size Designation: LARGE
  • 1 manufacturer part number on file
  • Manufacturer of record: Gentex Corp
Identification
  • NSN: 4240-01-705-7757
  • NIIN: 017057757
  • FSC: 4240 — Safety and Rescue Equipment
  • FSG: 42 — Fire Fighting, Rescue, and Safety Equipment
  • Primary part number: G018-7014-30
  • Manufacturer: Gentex Corp
General Description

The Mask,gas, cataloged under National Stock Number 4240-01-705-7757, is classified within Federal Supply Class 4240 (Safety and Rescue Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. The manufacturer of record is Gentex Corp. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4240-01-705-7757
Primary Part NumberG018-7014-30
Item NameMask,gas
FSC / FSG4240 / 42 — Safety and Rescue Equipment
ManufacturerGentex Corp
StatusACTIVE
Facepiece DesignFULL
Facepiece Size DesignationLARGE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardPossible hazard — SDS may be required (DLA HMIC P)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
G018-7014-30 PRIMARY Gentex Corp (USA)
No interchangeability data on file.
Other items in FSC 4240 — Safety and Rescue Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4240-00-001-1515
4240-00-001-1515 · Item name not on file
4240-00-001-2684
4240-00-001-2684 · Item name not on file
4240-00-006-0022
HOSE,EVACUATION
4240-00-007-4576
4240-00-007-4576 · Item name not on file
4240-00-007-8182
4240-00-007-8182 · Item name not on file
4240-00-007-8183
4240-00-007-8183 · Item name not on file
4240-00-007-8184
4240-00-007-8184 · Item name not on file
4240-00-007-8185
4240-00-007-8185 · Item name not on file

Frequently Asked Questions

What is NSN 4240-01-705-7757?

NSN 4240-01-705-7757 is a Mask,gas, manufactured by Gentex Corp, classified under FSC 4240, Safety and Rescue Equipment. Status: active.

What part numbers are listed for NSN 4240-01-705-7757?

NSN 4240-01-705-7757 has 1 manufacturer part number on file: G018-7014-30 (Gentex Corp).

What are the specifications of G018-7014-30?

Key specifications for G018-7014-30: Facepiece Design: FULL; Facepiece Size Designation: LARGE; Special Features: 51 X 35 X 20 CM CM; Part Name Assigned by Controlling Agency: HOOD ASSEMBLY. 2 specifications are documented in the U.S. Government catalog.

Is NSN 4240-01-705-7757 hazardous material?

Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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