NSN 4240-01-652-3408 · NIIN 016523408 · Part number HEED3 175-001
Submersible Systems, Inc. · FSC 4240 — Safety and Rescue Equipment · FSG 42 — Fire Fighting, Rescue, and Safety Equipment · CAGE 49537
Government record, cited
NSN 4240-01-652-3408 — this item is cataloged by the U.S. Government under National Stock Number 4240-01-652-3408. Manufacturer of record part number: HEED3 175-001.
Also searched as4240-01-652-3408 ·
4240016523408 ·
NIIN 016523408 ·
01-652-3408 ·
FSC 4240 Safety and Rescue Equipment · CAGE 49537 · HEED3 175-001
Nearby stock numbers← 4240-01-652-3374 Protector, Hearing
·
4240-01-652-4145 Adapter, Hydration System to Mask →
Features
Breathing Apparatus,oxygen Gener — FSC 4240
1 manufacturer part number on file
Manufacturer of record: Submersible Systems, Inc.
Identification
NSN: 4240-01-652-3408
NIIN: 016523408
FSC: 4240 — Safety and Rescue Equipment
FSG: 42 — Fire Fighting, Rescue, and Safety Equipment
Primary part number: HEED3 175-001
Manufacturer: Submersible Systems, Inc.
General Description
The Breathing Apparatus,oxygen Gener, cataloged under National Stock Number 4240-01-652-3408, 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 Submersible Systems, Inc.. 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
4240-01-652-3408
Primary Part Number
HEED3 175-001
Item Name
Breathing Apparatus,oxygen Gener
FSC / FSG
4240 / 42 — Safety and Rescue Equipment
Manufacturer
Submersible Systems, Inc.
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 4240-01-652-3408?
NSN 4240-01-652-3408 is a Breathing Apparatus,oxygen Gener, manufactured by Submersible Systems, Inc., classified under FSC 4240, Safety and Rescue Equipment. Status: active.
What part numbers are listed for NSN 4240-01-652-3408?
NSN 4240-01-652-3408 has 1 manufacturer part number on file: HEED3 175-001 (Submersible Systems, Inc.).
What are the specifications of HEED3 175-001?
Key specifications for HEED3 175-001: Part Name Assigned by Controlling Agency: HELICOPTER EMERGENCY EGRESS DEVICE. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4240-01-652-3408 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.