NSN 4240-01-585-8674 · NIIN 015858674 · Part number B-27143-A-1
Mecs, Inc. Div Elessent Clean Technologies · FSC 4240 — Safety and Rescue Equipment · FSG 42 — Fire Fighting, Rescue, and Safety Equipment · CAGE 1XSR7
Government record, cited
NSN 4240-01-585-8674 — this item is cataloged by the U.S. Government under National Stock Number 4240-01-585-8674. Manufacturer of record part number: B-27143-A-1.
Also searched as4240-01-585-8674 ·
4240015858674 ·
NIIN 015858674 ·
01-585-8674 ·
FSC 4240 Safety and Rescue Equipment · CAGE 1XSR7 · B-27143-A-1 · B-27143-APART1
Manufacturer of record: Mecs, Inc. Div Elessent Clean Technologies
Identification
NSN: 4240-01-585-8674
NIIN: 015858674
FSC: 4240 — Safety and Rescue Equipment
FSG: 42 — Fire Fighting, Rescue, and Safety Equipment
Primary part number: B-27143-A-1
Manufacturer: Mecs, Inc. Div Elessent Clean Technologies
General Description
The Filter Assembly,gas, cataloged under National Stock Number 4240-01-585-8674, 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 Mecs, Inc. Div Elessent Clean Technologies. 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
4240-01-585-8674
Primary Part Number
B-27143-A-1
Item Name
Filter Assembly,gas
FSC / FSG
4240 / 42 — Safety and Rescue Equipment
Manufacturer
Mecs, Inc. Div Elessent Clean Technologies
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 4240-01-585-8674?
NSN 4240-01-585-8674 is a Filter Assembly,gas, manufactured by Mecs, Inc. Div Elessent Clean Technologies, classified under FSC 4240, Safety and Rescue Equipment. Status: active.
What part numbers are listed for NSN 4240-01-585-8674?
NSN 4240-01-585-8674 has 2 manufacturer part numbers on file: B-27143-A-1 (Mecs, Inc. Div Elessent Clean Technologies), B-27143-APART1 (Mecs, Inc. Div Elessent Clean Technologies).
What are the specifications of B-27143-A-1?
Key specifications for B-27143-A-1: Part Name Assigned by Controlling Agency: FILTER ASSEMBLY,GAS. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4240-01-585-8674 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.