The Valve,gate, cataloged under National Stock Number 4820-01-656-2115, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Velan Valve Corp.. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-656-2115 |
| Primary Part Number | W01-0054B-02TS |
| Item Name | Valve,gate |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Velan Valve Corp. |
| Status | ACTIVE |
| Inlet Relationship with Outlet | IDENTICAL |
| Nominal Pipe Size Accommodated | 0.25 INCHES IN |
| Stem Type | RISING |
| Connection Type | SOCKET, WELD, PIPE |
| Material Document and Classification | ASTM A105 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Valve Size | 0.25 INCHES IN |
| Bonnet Type | PACKING RETAINING |
| Bonnet Attachment Method | BOLTED |
| Pressure Class | ERR-060 |
| Material | COBALT ALLOY DISK |
| Material | STEEL BODY |
| Material | COBALT ALLOY SEAT |
| Material | STEEL COMP 410 STEM |
| 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 |
|---|---|
| 233131-040 | Ja Moody Llc (USA) |
| W01-0054B-02TS PRIMARY | Velan Valve Corp. (USA) |
NSN 4820-01-656-2115 is a Valve,gate, manufactured by Velan Valve Corp., classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-656-2115 has 2 manufacturer part numbers on file: 233131-040 (Ja Moody Llc), W01-0054B-02TS (Velan Valve Corp.).
Key specifications for W01-0054B-02TS: Inlet Relationship with Outlet: IDENTICAL; Nominal Pipe Size Accommodated: 0.25 INCHES IN; Stem Type: RISING; Connection Type: SOCKET, WELD, PIPE. 14 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.