NSN 4240-01-658-9537 · NIIN 016589537 · Part number 3442839
Oshkosh Defense Llc · FSC 4240 — Safety and Rescue Equipment · FSG 42 — Fire Fighting, Rescue, and Safety Equipment · CAGE 75Q65
Government record, cited
NSN 4240-01-658-9537 — this item is cataloged by the U.S. Government under National Stock Number 4240-01-658-9537. Manufacturer of record part number: 3442839.
Also searched as4240-01-658-9537 ·
4240016589537 ·
NIIN 016589537 ·
01-658-9537 ·
FSC 4240 Safety and Rescue Equipment · CAGE 75Q65 · 3442839 · 4960NM
FSG: 42 — Fire Fighting, Rescue, and Safety Equipment
Primary part number: 3442839
Manufacturer: Oshkosh Defense Llc
General Description
The Adapter,quick Connect and Discon, cataloged under National Stock Number 4240-01-658-9537, 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 Oshkosh Defense Llc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4240-01-658-9537
Primary Part Number
3442839
Item Name
Adapter,quick Connect and Discon
FSC / FSG
4240 / 42 — Safety and Rescue Equipment
Manufacturer
Oshkosh Defense Llc
Status
ACTIVE
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 4240-01-658-9537?
NSN 4240-01-658-9537 is a Adapter,quick Connect and Discon, manufactured by Oshkosh Defense Llc, classified under FSC 4240, Safety and Rescue Equipment. Status: active.
What part numbers are listed for NSN 4240-01-658-9537?
NSN 4240-01-658-9537 has 2 manufacturer part numbers on file: 3442839 (Oshkosh Defense Llc), 4960NM (Abb Installation Products Inc).
What are the specifications of 3442839?
Key specifications for 3442839: Special Features: MATERIAL IS NYLON; End Item Identification: 4210-01-622-0440. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4240-01-658-9537 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.