The Air Entry,respirator, cataloged under National Stock Number 4240-01-250-9127, 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 E. D. Bullard Company Dba Ed Bullard Co. 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. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4240-01-250-9127 |
| Primary Part Number | V-32 |
| Item Name | Air Entry,respirator |
| FSC / FSG | 4240 / 42 — Safety and Rescue Equipment |
| Manufacturer | E. D. Bullard Company Dba Ed Bullard Co |
| Status | ACTIVE |
| General Characteristics Item Description | 0.250 IN. W/STEEL NIPPLE; SOLE SOURCE REQUIRED BY STATUTE 6.302 IN |
| Criticality Code Justification | TEXT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| V-32 PRIMARY | E. D. Bullard Company Dba Ed Bullard Co (USA) |
NSN 4240-01-250-9127 is a Air Entry,respirator, manufactured by E. D. Bullard Company Dba Ed Bullard Co, classified under FSC 4240, Safety and Rescue Equipment. Status: active.
NSN 4240-01-250-9127 has 1 manufacturer part number on file: V-32 (E. D. Bullard Company Dba Ed Bullard Co).
2 possible matches (shared part number, not a government interchangeability claim): 5895-01-314-1786, 6515-01-570-6987. Verify interchangeability with system specifications before substitution.
Key specifications for V-32: General Characteristics Item Description: 0.250 IN. W/STEEL NIPPLE; SOLE SOURCE REQUIRED BY STATUTE 6.302 IN; Criticality Code Justification: TEXT; End Item Identification: E. D. BULLARD MODEL 20-T HOOD SUPPLIED-AIR RESPIRATORS. 2 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.