The Gauge,pressure, cataloged under National Stock Number 4220-01-465-7340, is classified within Federal Supply Class 4220 (Marine Lifesaving and Diving Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4220-01-465-7340 |
| Item Name | Gauge,pressure |
| FSC / FSG | 4220 / 42 — Marine Lifesaving and Diving Equipment |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Reference | Meaning |
|---|---|
| 25502-27B21-MCF | 3/9 Design control — primary reference 3d Instruments, Lp Dba Sierra Precision |
NSN 4220-01-465-7340 is a Gauge,pressure, classified under FSC 4220, Marine Lifesaving and Diving Equipment. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 4220-01-471-7509. Verify interchangeability with system specifications before substitution.
Key specifications for 4220-01-465-7340: Special Features: DIAL GAGE; PRESSURE; 0-500 PSI; 2-1/2 IN DIAL/ REAR 1/4 IN NPT CONNECTION; ACCURACY 0.5% OF SPAN AT MID RANGE IN; End Item Identification: MIXED GAS CON; SPECIAL FORCES EQUIPMENT. 0 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.