The Valve,gate, cataloged under National Stock Number 4820-01-188-1205, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Crane Co Div Valve Div. Government technical data includes 18 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 | 4820-01-188-1205 |
| Primary Part Number | L61173-AL-1/2IN |
| Item Name | Valve,gate |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Crane Co Div Valve Div |
| Status | ACTIVE |
| Inlet Relationship with Outlet | IDENTICAL |
| Maximum Operating Temp and Media for Which Designed | 100.0 FAHRENHEIT AIR AND 275.0 FAHRENHEIT GAS, INERT DEGF |
| Operating Pressure and Type | 275.0 POUNDS PER SQUARE INCH (PSI) AIR MAXIMUM REQUIRED AND 275.0 POUNDS PER SQUARE INCH (PSI) INERT GAS MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS |
| Stem Type | RISING |
| Connection Type | SOCKET, WELD, TUBE |
| Material Document and Classification | ASTMSTB000 ASSN STD SINGLE MATERIAL RESPONSE STEM |
| Material Document and Classification | ASTMSTB000 ASSN STD SINGLE MATERIAL RESPONSE SEAT |
| Material Document and Classification | ASTMSTB000 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Material Document and Classification | ASTMSTB000 ASSN STD SINGLE MATERIAL RESPONSE DISK |
| Nominal Outside Diameter Tube Accommodated | 0.500 INCHES IN |
| Valve Size | 0.500 INCHES IN |
| Bonnet Type | OUTSIDE SCREW-YOKE |
| Bonnet Attachment Method | BOLTED |
| Material | STEEL CORROSION RESISTING SEAT |
| Material | STEEL CORROSION RESISTING BODY |
| Material | STEEL CORROSION RESISTING STEM |
| Material | STEEL CORROSION RESISTING DISK |
| 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 |
|---|---|
| L61173-AL-1/2IN PRIMARY | Crane Co Div Valve Div (USA) |
NSN 4820-01-188-1205 is a Valve,gate, manufactured by Crane Co Div Valve Div, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-188-1205 has 1 manufacturer part number on file: L61173-AL-1/2IN (Crane Co Div Valve Div).
Key specifications for L61173-AL-1/2IN: Inlet Relationship with Outlet: IDENTICAL; Maximum Operating Temp and Media for Which Designed: 100.0 FAHRENHEIT AIR AND 275.0 FAHRENHEIT GAS, INERT DEGF; Operating Pressure and Type: 275.0 POUNDS PER SQUARE INCH (PSI) AIR MAXIMUM REQUIRED AND 275.0 POUNDS PER SQUARE INCH (PSI) INERT GAS MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS; Stem Type: RISING. 18 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.