The Retainer,regulator, cataloged under National Stock Number 4240-01-424-4182, 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 W-P Instruments Inc. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4240-01-424-4182 |
| Primary Part Number | 6696582 |
| Item Name | Retainer,regulator |
| FSC / FSG | 4240 / 42 — Safety and Rescue Equipment |
| Manufacturer | W-P Instruments Inc |
| Status | ACTIVE |
| Supplementary Features | RETAINER,REGULATOR |
| Criticality Code Justification | FEAT |
| 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 |
|---|---|
| 6696582 | Precision Machine Technology, Llc Div Precision Machine Technology (USA) |
| 6696582 | Technical Components Inc (USA) |
| 6696582 | U D T, Inc. Dba Udt Inc (USA) |
| 6696582 PRIMARY | W-P Instruments Inc (USA) |
| Reference | Meaning |
|---|---|
| 6696582 | 5/9 Secondary reference Greber Machine Tool Inc Dba Custom Powder Coating by Greber Div Greber Machine |
NSN 4240-01-424-4182 is a Retainer,regulator, manufactured by W-P Instruments Inc, classified under FSC 4240, Safety and Rescue Equipment. Status: active.
NSN 4240-01-424-4182 has 4 manufacturer part numbers on file: 6696582 (Precision Machine Technology, Llc Div Precision Machine Technology), 6696582 (Technical Components Inc), 6696582 (U D T, Inc. Dba Udt Inc), 6696582 (W-P Instruments Inc).
Key specifications for 6696582: Supplementary Features: RETAINER,REGULATOR; Criticality Code Justification: FEAT; Special Features: EXPLOSIVE ORDNANCE DISPOSAL TOOLS/EQUIP. 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.