The Valve,test,cylinder Compression, cataloged under National Stock Number 4820-01-273-8162, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-273-8162 |
| Item Name | Valve,test,cylinder Compression |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| General Characteristics Item Description | INDICATOR VALVE; 3/4 IN.-16(M) ENGINE THREAD; STANDARD INDICATOR CONNECTION; 1 5/8 IN. TURN RADIUS; 4 3/8 IN. LONG IN |
| Cubic Measure | 3.500 CUBIC INCHES |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| V-24A | 3/9 Design control — primary reference Kiene Diesel Accessories, Inc. Dba Continental Cutoff Machine |
NSN 4820-01-273-8162 is a Valve,test,cylinder Compression, classified under FSC 4820, Valves, Nonpowered. Status: active.
Key specifications for 4820-01-273-8162: General Characteristics Item Description: INDICATOR VALVE; 3/4 IN.-16(M) ENGINE THREAD; STANDARD INDICATOR CONNECTION; 1 5/8 IN. TURN RADIUS; 4 3/8 IN. LONG IN; Cubic Measure: 3.500 CUBIC INCHES; End Item Identification: DIESEL ENGINE,GENERAL MOTORS INC. - ELECTROMOTIVE DIV. MODEL 645 USED ONBOARD 180 FT. COAST GUARD VESSELS FT. 2 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.