NSN 4240-01-721-4261 · NIIN 017214261 · Part number G018-8004-16
Gentex Corp · FSC 4240 — Safety and Rescue Equipment · FSG 42 — Fire Fighting, Rescue, and Safety Equipment · CAGE 60240
Government record, cited
NSN 4240-01-721-4261 — this item is cataloged by the U.S. Government under National Stock Number 4240-01-721-4261. Manufacturer of record part number: G018-8004-16.
Also searched as4240-01-721-4261 ·
4240017214261 ·
NIIN 017214261 ·
01-721-4261 ·
FSC 4240 Safety and Rescue Equipment · CAGE 60240 · G018-8004-16
Nearby stock numbers← 4240-01-721-4187 Mask, Gas
·
4240-01-721-4266 Mask, Gas →
Features
Mask,gas — FSC 4240
Supplementary Features: FOR JOINT STRIKE FIGHTER
1 manufacturer part number on file
Manufacturer of record: Gentex Corp
Identification
NSN: 4240-01-721-4261
NIIN: 017214261
FSC: 4240 — Safety and Rescue Equipment
FSG: 42 — Fire Fighting, Rescue, and Safety Equipment
Primary part number: G018-8004-16
Manufacturer: Gentex Corp
General Description
The Mask,gas, cataloged under National Stock Number 4240-01-721-4261, 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 1 specification, 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
Parameter
Value
NSN
4240-01-721-4261
Primary Part Number
G018-8004-16
Item Name
Mask,gas
FSC / FSG
4240 / 42 — Safety and Rescue Equipment
Manufacturer
Gentex Corp
Status
ACTIVE
Supplementary Features
FOR JOINT STRIKE FIGHTER
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL D — Destroy Item
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
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 4240-01-721-4261?
NSN 4240-01-721-4261 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 4240-01-721-4261?
NSN 4240-01-721-4261 has 1 manufacturer part number on file: G018-8004-16 (Gentex Corp).
What are the specifications of G018-8004-16?
Key specifications for G018-8004-16: Supplementary Features: FOR JOINT STRIKE FIGHTER; Special Features: MEDIUM HOOD, MW MASK 3.25 NECK DAM; Part Name Assigned by Controlling Agency: FLIGHT KIT. 1 specification is documented in the U.S. Government catalog.
Is NSN 4240-01-721-4261 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.
What is the DEMIL code for NSN 4240-01-721-4261?
NSN 4240-01-721-4261 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
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.