The Valve,stop-Check, cataloged under National Stock Number 4820-01-677-5516, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is William E Williams Valve Corp. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-677-5516 |
| Primary Part Number | S152F-3-316 SC |
| Item Name | Valve,stop-Check |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | William E Williams Valve Corp |
| Status | ACTIVE |
| Flow Control Device | BALL |
| Style Designator | STRAIGHT THRU |
| Material Document and Classification | ASTM 351 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Material | STEEL BODY |
| Valve Operation Method | MANUAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| S152F-3-316 SC PRIMARY | William E Williams Valve Corp (USA) |
| Reference | Meaning |
|---|---|
| LHD 8434SC | D/9 Drawing number reference only William E Williams Valve Corp |
NSN 4820-01-677-5516 is a Valve,stop-Check, manufactured by William E Williams Valve Corp, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-677-5516 has 1 manufacturer part number on file: S152F-3-316 SC (William E Williams Valve Corp).
Key specifications for S152F-3-316 SC: Flow Control Device: BALL; Style Designator: STRAIGHT THRU; Material Document and Classification: ASTM 351 ASSN STD SINGLE MATERIAL RESPONSE BODY; Part Name Assigned by Controlling Agency: STAINLESS STEEL GLOBE VALVE W/STELLITE TRIM. 5 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.