NSN 4240-01-220-9235 · NIIN 012209235 · Part number 3525423-1
Rexo-Therm of Canada Ltd · FSC 4240 — Safety and Rescue Equipment · FSG 42 — Fire Fighting, Rescue, and Safety Equipment · CAGE 38168
Government record, cited
NSN 4240-01-220-9235 — this item is cataloged by the U.S. Government under National Stock Number 4240-01-220-9235. Manufacturer of record part number: 3525423-1.
Also searched as4240-01-220-9235 ·
4240012209235 ·
NIIN 012209235 ·
01-220-9235 ·
FSC 4240 Safety and Rescue Equipment · CAGE 38168 · 3525423-1
FSG: 42 — Fire Fighting, Rescue, and Safety Equipment
Primary part number: 3525423-1
Manufacturer: Rexo-Therm of Canada Ltd
General Description
The Neck Strap Assembly, cataloged under National Stock Number 4240-01-220-9235, 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 Rexo-Therm of Canada Ltd. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Catalog Facts
Item Name
Neck Strap Assembly
FSC / FSG
4240 — Safety and Rescue Equipment (FSG 42)
Manufacturers
Rexo-Therm of Canada Ltd (CAGE 38168)
Technical Specifications
Parameter
Value
NSN
4240-01-220-9235
Primary Part Number
3525423-1
Item Name
Neck Strap Assembly
FSC / FSG
4240 / 42 — Safety and Rescue Equipment
Manufacturer
Rexo-Therm of Canada Ltd
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 4240-01-220-9235?
NSN 4240-01-220-9235 is a Neck Strap Assembly, manufactured by Rexo-Therm of Canada Ltd, classified under FSC 4240, Safety and Rescue Equipment. Status: active.
What part numbers are listed for NSN 4240-01-220-9235?
NSN 4240-01-220-9235 has 1 manufacturer part number on file: 3525423-1 (Rexo-Therm of Canada Ltd).
Is NSN 4240-01-220-9235 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.