NSN 4240-01-250-8992 · NIIN 012508992 · Part number SCS-331
Square D Co Monroe Plant · FSC 4240 — Safety and Rescue Equipment · FSG 42 — Fire Fighting, Rescue, and Safety Equipment · CAGE 63984
Government record, cited
NSN 4240-01-250-8992 — this item is cataloged by the U.S. Government under National Stock Number 4240-01-250-8992. Manufacturer of record part number: SCS-331.
Also searched as4240-01-250-8992 ·
4240012508992 ·
NIIN 012508992 ·
01-250-8992 ·
FSC 4240 Safety and Rescue Equipment · CAGE 63984 · SCS-331
General Characteristics Item Description: SOLE SOURCE REQUIRED BY STATUTE 6.302
Criticality Code Justification: TEXT
1 manufacturer part number on file
Manufacturer of record: Square D Co Monroe Plant
Identification
NSN: 4240-01-250-8992
NIIN: 012508992
FSC: 4240 — Safety and Rescue Equipment
FSG: 42 — Fire Fighting, Rescue, and Safety Equipment
Primary part number: SCS-331
Manufacturer: Square D Co Monroe Plant
General Description
The Case,respirator, cataloged under National Stock Number 4240-01-250-8992, 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 Square D Co Monroe Plant. 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
4240-01-250-8992
Primary Part Number
SCS-331
Item Name
Case,respirator
FSC / FSG
4240 / 42 — Safety and Rescue Equipment
Manufacturer
Square D Co Monroe Plant
Status
ACTIVE
General Characteristics Item Description
SOLE SOURCE REQUIRED BY STATUTE 6.302
Criticality Code Justification
TEXT
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 4240-01-250-8992?
NSN 4240-01-250-8992 is a Case,respirator, manufactured by Square D Co Monroe Plant, classified under FSC 4240, Safety and Rescue Equipment. Status: active.
What part numbers are listed for NSN 4240-01-250-8992?
NSN 4240-01-250-8992 has 1 manufacturer part number on file: SCS-331 (Square D Co Monroe Plant).
What are the specifications of SCS-331?
Key specifications for SCS-331: General Characteristics Item Description: SOLE SOURCE REQUIRED BY STATUTE 6.302; Criticality Code Justification: TEXT; End Item Identification: AMERICAN OPTICAL SERIES EXCAPE ARTIST RESPIRATOR. 2 specifications are documented in the U.S. Government catalog.
Is NSN 4240-01-250-8992 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.