The Valve,gate, cataloged under National Stock Number 4820-01-117-0036, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Ohio Brass Co. Government technical data includes 16 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 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-117-0036 |
| Primary Part Number | 7500-3-4 |
| Item Name | Valve,gate |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Ohio Brass Co |
| Status | ACTIVE |
| Inlet Relationship with Outlet | IDENTICAL |
| Maximum Operating Temp and Media for Which Designed | 230.0 FAHRENHEIT STEAM AND 230.0 FAHRENHEIT WATER-OIL-GAS DEGF |
| Operating Pressure and Type | 125.0 POUNDS PER SQUARE INCH (PSI) STEAM MAXIMUM REQUIRED AND 200.0 POUNDS PER SQUARE INCH (PSI) WATER AND OTHER LIQUIDS MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS |
| Stem Type | RISING |
| Connection Type | THREADED INTERNAL PIPE |
| Valve Size | 0.750 INCHES IN |
| Features Provided | BONNET PACKING |
| Bonnet Type | INSIDE SCREW |
| Nominal Thread Size | 0.750 INCHES IN |
| Bonnet Attachment Method | UNION |
| Material | COPPER ALLOY 836 DISK |
| Material | COPPER ALLOY 836 STEM |
| Material | COPPER ALLOY 836 BODY |
| Material | COPPER ALLOY 836 SEAT |
| Thread Series Designator | NPT |
| 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 |
|---|---|
| 7500-3-4 PRIMARY | Ohio Brass Co (USA) |
NSN 4820-01-117-0036 is a Valve,gate, manufactured by Ohio Brass Co, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-117-0036 has 1 manufacturer part number on file: 7500-3-4 (Ohio Brass Co).
1 possible match (shared part number, not a government interchangeability claim): 5330-01-331-8153. Verify interchangeability with system specifications before substitution.
Key specifications for 7500-3-4: Inlet Relationship with Outlet: IDENTICAL; Maximum Operating Temp and Media for Which Designed: 230.0 FAHRENHEIT STEAM AND 230.0 FAHRENHEIT WATER-OIL-GAS DEGF; Operating Pressure and Type: 125.0 POUNDS PER SQUARE INCH (PSI) STEAM MAXIMUM REQUIRED AND 200.0 POUNDS PER SQUARE INCH (PSI) WATER AND OTHER LIQUIDS MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS; Stem Type: RISING. 16 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.