The Cartridge,compressed Gas, cataloged under National Stock Number 4220-01-278-5177, is classified within Federal Supply Class 4220 (No Item Name Available) of the Fire Fighting, Rescue, and Safety Equipment group. The primary manufacturer of record is Air-Lock, Incorporated. This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4220-01-278-5177 |
| Primary Part Number | 25531 |
| Item Name | Cartridge,compressed Gas |
| FSC / FSG | 4220 / 42 — No Item Name Available |
| Manufacturer | Air-Lock, Incorporated |
| Status | CANCELLED |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4220PL1074382 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| 4220PL1663476 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| 25531 PRIMARY | Air-Lock, Incorporated (USA) |
| 23878 | Air-Lock, Incorporated (USA) |
NSN 4220-01-278-5177 is a Cartridge,compressed Gas, manufactured by Air-Lock, Incorporated, classified under FSC 4220 (No Item Name Available). Status: cancelled.
NSN 4220-01-278-5177 has 4 cross-referenced part numbers: 4220PL1074382 (Jednolity Indeks Materialowy - Uniform Material Index), 4220PL1663476 (Jednolity Indeks Materialowy - Uniform Material Index), 25531 (Air-Lock, Incorporated), 23878 (Air-Lock, Incorporated).
There are 7 known substitutes for 4220-01-278-5177: 4720-00-251-6977, 3950-00-882-5938, 2040-01-105-9662 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 25531: End Item Identification: HERCULES, C-130 AIRCRAFT; Special Features: APPL TO VALVE AND CYLINDER ASSEMBLY, SIX (6) MAN LIFE RAFT. 2 total characteristics are documented in the Federal Logistics Information System.
NSN 4220-01-278-5177 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.