NSN 4240-01-645-0492 · NIIN 016450492 · Part number 878757
Kidde-Fenwal, Llc · FSC 4240 — Safety and Rescue Equipment · FSG 42 — Fire Fighting, Rescue, and Safety Equipment · CAGE 0KDP7
Government record, cited
NSN 4240-01-645-0492 — this item is cataloged by the U.S. Government under National Stock Number 4240-01-645-0492. Manufacturer of record part number: 878757.
Also searched as4240-01-645-0492 ·
4240016450492 ·
NIIN 016450492 ·
01-645-0492 ·
FSC 4240 Safety and Rescue Equipment · CAGE 0KDP7 · 878757
FSG: 42 — Fire Fighting, Rescue, and Safety Equipment
Primary part number: 878757
Manufacturer: Kidde-Fenwal, Llc
General Description
The Adapter,compressed Gas Cylinder, cataloged under National Stock Number 4240-01-645-0492, 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 Kidde-Fenwal, Llc. Government technical data includes 4 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
Parameter
Value
NSN
4240-01-645-0492
Primary Part Number
878757
Item Name
Adapter,compressed Gas Cylinder
FSC / FSG
4240 / 42 — Safety and Rescue Equipment
Manufacturer
Kidde-Fenwal, Llc
Status
ACTIVE
First End Thread Direction
RIGHT-HAND
First End Thread Size
0.375
First End Thread Series/type Designator
NPT
Material
STEEL
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
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 4240-01-645-0492?
NSN 4240-01-645-0492 is a Adapter,compressed Gas Cylinder, manufactured by Kidde-Fenwal, Llc, classified under FSC 4240, Safety and Rescue Equipment. Status: active.
What part numbers are listed for NSN 4240-01-645-0492?
NSN 4240-01-645-0492 has 1 manufacturer part number on file: 878757 (Kidde-Fenwal, Llc).
What are the specifications of 878757?
Key specifications for 878757: First End Thread Direction: RIGHT-HAND; First End Thread Size: 0.375; First End Thread Series/type Designator: NPT; Overall Length: 3.2 INCHES NOMINAL IN. 4 specifications are documented in the U.S. Government catalog.
Is NSN 4240-01-645-0492 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.