The Cylinder,compressed Gas,carbon D, cataloged under National Stock Number 4210-00-151-9778, is classified within Federal Supply Class 4210 (Firefighting Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 4210-00-151-9778 |
| Item Name | Cylinder,compressed Gas,carbon D |
| FSC / FSG | 4210 / 42 — Firefighting Equipment |
| Status | ACTIVE |
| FSC Application Data | FIRE FIGHTING SYSTEMS,COMPRESSED GAS |
| Departure From Cited Designator | AS MODIFIED BY SPEC/STD IDENTIFYING NUMBER |
| Nondefinitive Spec/std Data | 1 TYPE AND 2 CLASS AND A STYLE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| RRC901-1N1AG026 | 2/2 Government specification standardization U.S. Government activity |
| RR-C-901 | 4/1 Identification reference U.S. Government activity |
| MIL-C-22491 | 5/9 Secondary reference U.S. Government activity |
NSN 4210-00-151-9778 is a Cylinder,compressed Gas,carbon D, classified under FSC 4210, Firefighting Equipment. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 8120-00-577-4508, 8120-00-753-5024. Verify interchangeability with system specifications before substitution.
Key specifications for 4210-00-151-9778: Overall Height: 51.000 INCHES NOMINAL IN; FSC Application Data: FIRE FIGHTING SYSTEMS,COMPRESSED GAS; Departure From Cited Designator: AS MODIFIED BY SPEC/STD IDENTIFYING NUMBER; Nondefinitive Spec/std Data: 1 TYPE AND 2 CLASS AND A STYLE. 3 specifications are documented in the U.S. Government catalog.
Hazardous per DLA record (HMIC Y). 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.