The Parts Kit,breathing, cataloged under National Stock Number 4240-01-512-2267, 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 1 specification, 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.
| Parameter | Value |
|---|---|
| NSN | 4240-01-512-2267 |
| Primary Part Number | 10046572 |
| Item Name | Parts Kit,breathing |
| FSC / FSG | 4240 / 42 — Safety and Rescue Equipment |
| Manufacturer | Mine Safety Appliances Company |
| Status | ACTIVE |
| Accessory Components and Quantity | ULTRA ELITE HYCAR FACEPIECE WITH FAST TRACK & RUBBER HEAD HARNESS 1; SECOND STAGE FIREHAWK REGULATOR WITH THREADED HOSE 1; O-RING, NIPPLE 10; HIGH PRESSURE HOSE 1; HOSE ASSEMBLY 1; THREADED HOSE ASSEMBLY 1; RUBBER HEAD HARNESS 1; LENS SUPPORT, HARD COAT 2; VALVE DISC. 4; UPPER LENS RING 1; LOWER LENS RING 1; SCREW 2; VALVE SPIDER (FIREHAWK) 2; INLET DISC. 2; DIAPHRAM ASSEMBLY 1; SPRING, PD 1; O-RING, GRAY 10; LEFT CHEST STRAP ASSEMBLY 1; RIGHT CHEST STRAP ASSEMBLY 1; BELT CLIP 1 |
| 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 |
|---|---|
| 10046572 PRIMARY | Mine Safety Appliances Company (USA) |
NSN 4240-01-512-2267 is a Parts Kit,breathing, manufactured by Mine Safety Appliances Company, classified under FSC 4240, Safety and Rescue Equipment. Status: active.
NSN 4240-01-512-2267 has 1 manufacturer part number on file: 10046572 (Mine Safety Appliances Company).
Key specifications for 10046572: Accessory Components and Quantity: ULTRA ELITE HYCAR FACEPIECE WITH FAST TRACK & RUBBER HEAD HARNESS 1; SECOND STAGE FIREHAWK REGULATOR WITH THREADED HOSE 1; O-RING, NIPPLE 10; HIGH PRESSURE HOSE 1; HOSE ASSEMBLY 1; THREADED HOSE ASSEMBLY 1; RUBBER HEAD HARNESS 1; LENS SUPPORT, HARD COAT 2; VALVE DISC. 4; UPPER LENS RING 1; LOWER LENS RING 1; SCREW 2; VALVE SPIDER (FIREHAWK) 2; INLET DISC. 2; DIAPHRAM ASSEMBLY 1; SPRING, PD 1; O-RING, GRAY 10; LEFT CHEST STRAP ASSEMBLY 1; RIGHT CHEST STRAP ASSEMBLY 1; BELT CLIP 1; End Item Identification: SELF CONTAINED BREATHING APPARATUS P/N H-CM10310-1C111-0 ONBOARD 378 FT WHEC, 270 FT WMEC, 210 FT WMEC, AND 110 FT WPB COAST GUARD VESSELS FT. 1 specification is 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.