The Valve,gate, cataloged under National Stock Number 4820-01-549-2537, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Atlantic Valve & Supply Inc. Government technical data includes 13 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-549-2537 |
| Primary Part Number | 11W-CB2 10 IN |
| Item Name | Valve,gate |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Atlantic Valve & Supply Inc |
| Status | ACTIVE |
| Inlet Relationship with Outlet | IDENTICAL |
| Nominal Pipe Size Accommodated | 10.000 INCHES IN |
| Stem Type | RISING |
| Connection Type | BUTT WELD PIPE |
| Material Document and Classification | ASTM 216 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Nominal Outside Diameter Tube Accommodated | 10.000 INCHES IN |
| Valve Size | 10.000 INCHES IN |
| Features Provided | BONNET PACKING |
| Bonnet Type | OUTSIDE SCREW-YOKE |
| Bonnet Attachment Method | BOLTED |
| Pressure Class | ERR-060 |
| 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 |
|---|---|
| 11W-CB2 10 IN PRIMARY | Atlantic Valve & Supply Inc (USA) |
NSN 4820-01-549-2537 is a Valve,gate, manufactured by Atlantic Valve & Supply Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-549-2537 has 1 manufacturer part number on file: 11W-CB2 10 IN (Atlantic Valve & Supply Inc).
Key specifications for 11W-CB2 10 IN: Inlet Relationship with Outlet: IDENTICAL; Nominal Pipe Size Accommodated: 10.000 INCHES IN; Stem Type: RISING; Connection Type: BUTT WELD PIPE. 13 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.