NSN 4240-01-164-2147 · NIIN 011642147 · Part number 45-601-5
Biomarine Inc · FSC 4240 — Safety and Rescue Equipment · FSG 42 — Fire Fighting, Rescue, and Safety Equipment · CAGE 52032
Government record, cited
NSN 4240-01-164-2147 — this item is cataloged by the U.S. Government under National Stock Number 4240-01-164-2147. Manufacturer of record part number: 45-601-5.
Also searched as4240-01-164-2147 ·
4240011642147 ·
NIIN 011642147 ·
01-164-2147 ·
FSC 4240 Safety and Rescue Equipment · CAGE 52032 · 45-601-5
General Characteristics Item Description: LOWER; PART OF MASK ADAPTER ASSEMBLY P/N 45-331-4-1; USED ON MASK AND HOSE ASSEMBLY MAXISEAL P/N 45-600A A
Reference Data and Literature: AF TO. 14S5-19-11
1 manufacturer part number on file
Manufacturer of record: Biomarine Inc
Identification
NSN: 4240-01-164-2147
NIIN: 011642147
FSC: 4240 — Safety and Rescue Equipment
FSG: 42 — Fire Fighting, Rescue, and Safety Equipment
Primary part number: 45-601-5
Manufacturer: Biomarine Inc
General Description
The Housing,mask Adapter Assembly, cataloged under National Stock Number 4240-01-164-2147, 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 Biomarine Inc. Government technical data includes 2 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
4240-01-164-2147
Primary Part Number
45-601-5
Item Name
Housing,mask Adapter Assembly
FSC / FSG
4240 / 42 — Safety and Rescue Equipment
Manufacturer
Biomarine Inc
Status
ACTIVE
General Characteristics Item Description
LOWER; PART OF MASK ADAPTER ASSEMBLY P/N 45-331-4-1; USED ON MASK AND HOSE ASSEMBLY MAXISEAL P/N 45-600A A
Reference Data and Literature
AF TO. 14S5-19-11
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 4240-01-164-2147?
NSN 4240-01-164-2147 is a Housing,mask Adapter Assembly, manufactured by Biomarine Inc, classified under FSC 4240, Safety and Rescue Equipment. Status: active.
What part numbers are listed for NSN 4240-01-164-2147?
NSN 4240-01-164-2147 has 1 manufacturer part number on file: 45-601-5 (Biomarine Inc).
What are the specifications of 45-601-5?
Key specifications for 45-601-5: General Characteristics Item Description: LOWER; PART OF MASK ADAPTER ASSEMBLY P/N 45-331-4-1; USED ON MASK AND HOSE ASSEMBLY MAXISEAL P/N 45-600A A; Reference Data and Literature: AF TO. 14S5-19-11; End Item Identification: SELF-CONTAINED BREATHING APPARATUS,4240010618444 AND 4240010618443. 2 specifications are documented in the U.S. Government catalog.
Is NSN 4240-01-164-2147 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.