The Breathing Apparatus,self-Contain, cataloged under National Stock Number 4240-01-333-3495, 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 Interspiro Inc. Government technical data includes 11 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4240-01-333-3495 |
| Primary Part Number | 336-890-302 |
| Item Name | Breathing Apparatus,self-Contain |
| FSC / FSG | 4240 / 42 — Safety and Rescue Equipment |
| Manufacturer | Interspiro Inc |
| Status | ACTIVE |
| Document Type | PURCHASE DESCRIPTION |
| Component Document Page Number | 3 |
| Document Identification | PRVRG4240-267 |
| Component Document Origin | GOVERNMENT |
| Security Classification | UNCLASSIFIED |
| Disposition After Initial Use | REUSABLE |
| Identification Designator | SELF-CONTAINED BREATHING APPARATUS (ONE OR TWO HOUR DURATION) |
| Purchase Description Identification | 81379-PDVRG4240-267 |
| Container Type | CASE |
| Document Source | 98752 |
| Usage Design | DESIGNED FOR USE BY CRASH,FIRE,AND RESCUE EMERGENCY CREWS FOR ENTRANCE INTO HAZARDOUS ATMOSPHERES; NOT INTENDED FOR UNDERGROUND MINE RESCUES |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 336-890-302 PRIMARY | Interspiro Inc (USA) |
| Reference | Meaning |
|---|---|
| IND114FF3103101 | 5/2 Secondary reference U.S. Government activity |
| 4240PL0805494 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| SPIROLITE 9030 | 5/1 Secondary reference Interspiro Inc |
| PD90VRG4240-267 | 5/9 Secondary reference U.S. Government activity |
NSN 4240-01-333-3495 is a Breathing Apparatus,self-Contain, manufactured by Interspiro Inc, classified under FSC 4240, Safety and Rescue Equipment. Status: active.
NSN 4240-01-333-3495 has 1 manufacturer part number on file: 336-890-302 (Interspiro Inc).
Key specifications for 336-890-302: Document Type: PURCHASE DESCRIPTION; Component Document Page Number: 3; Document Identification: PRVRG4240-267; Component Document Origin: GOVERNMENT. 11 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
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.