NSN 4240-01-248-8077 · NIIN 012488077 · Part number 463302
Mine Safety Appliances Company · FSC 4240 — Safety and Rescue Equipment · FSG 42 — Fire Fighting, Rescue, and Safety Equipment · CAGE 55799
Government record, cited
NSN 4240-01-248-8077 — this item is cataloged by the U.S. Government under National Stock Number 4240-01-248-8077. Manufacturer of record part number: 463302.
Also searched as4240-01-248-8077 ·
4240012488077 ·
NIIN 012488077 ·
01-248-8077 ·
FSC 4240 Safety and Rescue Equipment · CAGE 55799 · 463302
Nearby stock numbers← 4240-01-248-8076
·
4240-01-248-8078 Mask, Gas →
Features
Respirator,air Filtering — FSC 4240
Mask Type: HALF FACEPIECE
Material Type: ELASTIC
Criticality Code Justification: FEAT
Accessory Components and Quantity: CONSTANT FLOW AIR-LINE RESPIRATOR W/COMFO FACEPIECE,CONTROL VALVE,AND WEB BELT; SNAP-TITE FITTINGS
Adjustability: ADJUSTABLE
Head Harness: INCLUDED
1 manufacturer part number on file
Identification
NSN: 4240-01-248-8077
NIIN: 012488077
FSC: 4240 — Safety and Rescue Equipment
FSG: 42 — Fire Fighting, Rescue, and Safety Equipment
Primary part number: 463302
Manufacturer: Mine Safety Appliances Company
General Description
The Respirator,air Filtering, cataloged under National Stock Number 4240-01-248-8077, 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 Mine Safety Appliances Company. Government technical data includes 6 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.
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 4240-01-248-8077?
NSN 4240-01-248-8077 is a Respirator,air Filtering, manufactured by Mine Safety Appliances Company, classified under FSC 4240, Safety and Rescue Equipment. Status: active.
What part numbers are listed for NSN 4240-01-248-8077?
NSN 4240-01-248-8077 has 1 manufacturer part number on file: 463302 (Mine Safety Appliances Company).
What are the specifications of 463302?
Key specifications for 463302: Mask Type: HALF FACEPIECE; Material Type: ELASTIC; Criticality Code Justification: FEAT; Accessory Components and Quantity: CONSTANT FLOW AIR-LINE RESPIRATOR W/COMFO FACEPIECE,CONTROL VALVE,AND WEB BELT; SNAP-TITE FITTINGS. 6 specifications are documented in the U.S. Government catalog.
Is NSN 4240-01-248-8077 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.