The Valve,angle, cataloged under National Stock Number 4820-01-237-3055, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4820-01-237-3055 |
| Item Name | Valve,angle |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| Flow Control Device | DISK |
| Criticality Code Justification | ZZZY |
| Style Designator | ANGLE |
| Material Document and Classification | MIL-C-15726 MIL SPEC 1ST MATERIAL RESPONSE BODY |
| Material Document and Classification | QQ-N-281 FED SPEC 2ND MATERIAL RESPONSE STEM |
| Media for Which Designed | WATER-OIL-GAS SINGLE RESPONSE |
| Material | COPPER AND NICKEL BODY |
| Material | NICKEL AND COPPER STEM |
| Valve Operation Method | MANUAL |
| Reference Number Differentiating Characteristics | MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL F — Mutilate — Cut |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | C |
| Reference | Meaning |
|---|---|
| 803-2177934-C121 | 3/1 Design control — primary reference U.S. Government activity |
NSN 4820-01-237-3055 is a Valve,angle, classified under FSC 4820, Valves, Nonpowered. Status: active.
Key specifications for 4820-01-237-3055: Flow Control Device: DISK; Criticality Code Justification: ZZZY; Style Designator: ANGLE; Material Document and Classification: MIL-C-15726 MIL SPEC 1ST MATERIAL RESPONSE BODY. 10 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.
NSN 4820-01-237-3055 has DEMIL Code F. Demilitarization may be required before disposal or transfer to non-military entities.
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.