NSN 4240-01-689-5176 · NIIN 016895176 · Part number H023538-120
Hdt Expeditionary Systems, Inc. Dba Hdt Tactical Systems Inc · FSC 4240 — Safety and Rescue Equipment · FSG 42 — Fire Fighting, Rescue, and Safety Equipment · CAGE 7JYX1
Government record, cited
NSN 4240-01-689-5176 — this item is cataloged by the U.S. Government under National Stock Number 4240-01-689-5176. Manufacturer of record part number: H023538-120.
Also searched as4240-01-689-5176 ·
4240016895176 ·
NIIN 016895176 ·
01-689-5176 ·
FSC 4240 Safety and Rescue Equipment · CAGE 7JYX1 · H023538-120
Manufacturer of record: Hdt Expeditionary Systems, Inc. Dba Hdt Tactical Systems Inc
Identification
NSN: 4240-01-689-5176
NIIN: 016895176
FSC: 4240 — Safety and Rescue Equipment
FSG: 42 — Fire Fighting, Rescue, and Safety Equipment
Primary part number: H023538-120
Manufacturer: Hdt Expeditionary Systems, Inc. Dba Hdt Tactical Systems Inc
General Description
The Shelter System,collective Protec, cataloged under National Stock Number 4240-01-689-5176, 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 Hdt Expeditionary Systems, Inc. Dba Hdt Tactical 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
4240-01-689-5176
Primary Part Number
H023538-120
Item Name
Shelter System,collective Protec
FSC / FSG
4240 / 42 — Safety and Rescue Equipment
Manufacturer
Hdt Expeditionary Systems, Inc. Dba Hdt Tactical Systems Inc
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL D — Destroy Item
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Hdt Expeditionary Systems, Inc. Dba Hdt Tactical Systems Inc (USA)
No interchangeability data on file.
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 4240-01-689-5176?
NSN 4240-01-689-5176 is a Shelter System,collective Protec, manufactured by Hdt Expeditionary Systems, Inc. Dba Hdt Tactical Systems Inc, classified under FSC 4240, Safety and Rescue Equipment. Status: active.
What part numbers are listed for NSN 4240-01-689-5176?
NSN 4240-01-689-5176 has 1 manufacturer part number on file: H023538-120 (Hdt Expeditionary Systems, Inc. Dba Hdt Tactical Systems Inc).
What are the specifications of H023538-120?
Key specifications for H023538-120: Part Name Assigned by Controlling Agency: MPE AIRLOCK,OD. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4240-01-689-5176 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 4240-01-689-5176?
NSN 4240-01-689-5176 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.