The Air Entry,respirator, cataloged under National Stock Number 4240-01-250-9128, is classified within Federal Supply Class 4240 (No Item Name Available) of the Fire Fighting, Rescue, and Safety Equipment group. The primary manufacturer of record is E. D. Bullard Company Dba Ed Bullard Co. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4240-01-250-9128 |
| Primary Part Number | V33 |
| Item Name | Air Entry,respirator |
| FSC / FSG | 4240 / 42 — No Item Name Available |
| Manufacturer | E. D. Bullard Company Dba Ed Bullard Co |
| Status | ACTIVE |
| General Characteristics Item Description | 0.250 IN. W/BRASS NIPPLE; SOLE SOURCE REQUIRED BY STATUTE 6.302 IN |
| Criticality Code Justification | TEXT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| V33 PRIMARY | E. D. Bullard Company Dba Ed Bullard Co (USA) |
NSN 4240-01-250-9128 is a Air Entry,respirator, manufactured by E. D. Bullard Company Dba Ed Bullard Co, classified under FSC 4240 (No Item Name Available). Status: active.
NSN 4240-01-250-9128 has 1 cross-referenced part number: V33 (E. D. Bullard Company Dba Ed Bullard Co).
There are 6 known substitutes for 4240-01-250-9128: 3030-00-269-9715, 4730-00-317-3814, 4820-00-781-4951 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for V33: General Characteristics Item Description: 0.250 IN. W/BRASS NIPPLE; SOLE SOURCE REQUIRED BY STATUTE 6.302 IN; End Item Identification: E. D. BULLARD MODEL 20-T HOOD SUPPLIED-AIR RESPIRATORS; Criticality Code Justification: TEXT. 3 total characteristics are documented in the Federal Logistics Information System.