The Cock,poppet Drain, cataloged under National Stock Number 4820-00-474-3945, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Auto-Valve, Inc. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-00-474-3945 |
| Primary Part Number | 750C7 |
| Item Name | Cock,poppet Drain |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Auto-Valve, Inc |
| Status | CANCELLED |
| Connection Style | GASKET SEAL (TUBE) FIRST END |
| Thread Series Designator | UNEF FIRST END |
| Thread Class | 3A FIRST END A |
| Thread Quantity Per Inch | 20 FIRST END |
| Media for Which Designed | FUEL/OIL, HYDROCARBON SINGLE RESPONSE |
| Style Designator | ANGLE |
| Valve Operation Method | MANUAL |
| Flow Control Device | POPPET |
| Material | STEEL CORROSION RESISTING FLOW CONTROL DEVICE |
| Connection Type | THREADED EXTERNAL TUBE FIRST END |
| Thread Direction | RIGHT-HAND FIRST END |
| Nominal Thread Size | 1.000 INCHES FIRST END IN |
| Operating Pressure | 5.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS |
| Nominal Outside Diameter Tube Accommodated | 1.000 INCHES FIRST END IN |
| Surface Treatment | ANODIZE |
| Material | ALUMINUM ALLOY BODY |
| Material | ALUMINUM ALLOY BODY LINING |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 4820-00-474-3945 is a Cock,poppet Drain, manufactured by Auto-Valve, Inc, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-00-474-3945 has 4 cross-referenced part numbers: 750C7 (Auto-Valve, Inc), 695477-5 (Lockheed Martin Corp), 604400 (Transdigm Inc Div Aero Fluid Products), 96940 (Clary Corp Dba Clary Corp Div Clary Corporation).
There are 3 known substitutes for 4820-00-474-3945: 3110-00-100-0261, 3020-01-135-4367, 5340-01-279-8762. Verify interchangeability with system specifications before substitution.
Key specifications for 750C7: Connection Style: GASKET SEAL (TUBE) FIRST END; Thread Series Designator: UNEF FIRST END; Thread Class: 3A FIRST END A; Thread Quantity Per Inch: 20 FIRST END. 17 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-00-474-3945 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.