The Valve,gate, cataloged under National Stock Number 4820-01-136-2192, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Velan Inc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-136-2192 |
| Primary Part Number | S-2054B-13MY |
| Item Name | Valve,gate |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Velan Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| S-2054B-13MY PRIMARY | Velan Inc (CAN) |
| 12401-1 1/4-11 1/2 NPT PRIMARY | Flowserve Inc (USA) |
| Reference | Meaning |
|---|---|
| 8GT-6 | 5/9 Secondary reference Oic Valve Corp |
| 13221E8343 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 4820-01-136-2192 is a Valve,gate, manufactured by Velan Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-136-2192 has 2 manufacturer part numbers on file: S-2054B-13MY (Velan Inc), 12401-1 1/4-11 1/2 NPT (Flowserve Inc).
Key specifications for S-2054B-13MY: Special Features: MAX OPERATING TEMP 900 DEG F;MAX OPERATING PRESSURE 2000 PSI DEGF; Valve Operation Method: MANUAL. 1 specification is 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.