The Valve,gate, cataloged under National Stock Number 4820-01-540-4353, 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 15 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-540-4353 |
| Primary Part Number | B09-2054P-02TMG |
| Item Name | Valve,gate |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Velan Valve Corp. |
| Status | ACTIVE |
| Furnished Items and Quantity | 1 HANDWHEEL |
| Inlet Relationship with Outlet | NOT IDENTICAL |
| Maximum Operating Temp and Media for Which Designed | 775.0 FAHRENHEIT STEAM DEGF |
| Operating Pressure and Type | 600.0 POUNDS PER SQUARE INCH (PSI) STEAM MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS |
| Stem Type | RISING |
| Connection Type | BUTT WELD PIPE AND FLANGE, ROUND W/O HOLES |
| Valve Size | 2.500 INCHES IN |
| Specification/standard Data | 81349 - MIL-V-18110E GOVERNMENT SPECIFICATION |
| Nondefinitive Spec/std Data | D COMPOSITION |
| Test Data Document | 81349-MIL-S-901 LIGHT WEIGHT0.81349-MIL-S-901 LIGHT WEIGHT0GRADE A EQUIPMENT SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). AND 96906-MIL-STD-167-1 FOR EQUIPMENT CLASS I, FIGURE B0.96906-MIL-STD-167-1 FOR EQUIPMENT CLASS I, FIGURE B0FIXTURE 4-C STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.). |
| Material | STEEL DISK |
| Material | STEEL SEAT |
| Material | STEEL UNS K03504 BODY |
| Material | STEEL 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 |
|---|---|
| P023-478940-G01 ITEM 300 | Velan Valve Corp. (USA) |
| B09-2054P-02TMG PRIMARY | Velan Valve Corp. (USA) |
| Reference | Meaning |
|---|---|
| 8840-034 REV X | D/9 Drawing number reference only Velan Valve Corp. |
| MIL-V-18110E | 5/9 Secondary reference U.S. Government activity |
| MIL-DTL-18110 | 4/1 Identification reference U.S. Government activity |
NSN 4820-01-540-4353 is a Valve,gate, manufactured by Velan Valve Corp., classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-540-4353 has 2 manufacturer part numbers on file: P023-478940-G01 ITEM 300 (Velan Valve Corp.), B09-2054P-02TMG (Velan Valve Corp.).
Key specifications for B09-2054P-02TMG: Furnished Items and Quantity: 1 HANDWHEEL; Inlet Relationship with Outlet: NOT IDENTICAL; Maximum Operating Temp and Media for Which Designed: 775.0 FAHRENHEIT STEAM DEGF; Operating Pressure and Type: 600.0 POUNDS PER SQUARE INCH (PSI) STEAM MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS. 15 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.