The Cock,poppet Drain, cataloged under National Stock Number 4820-01-494-9762, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Saf-Air Products, Inc. Government technical data includes 14 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 | 4820-01-494-9762 |
| Primary Part Number | 3750H |
| Item Name | Cock,poppet Drain |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Saf-Air Products, Inc |
| Status | ACTIVE |
| Flow Control Device | STEM |
| Furnished Items and Quantity | 1 ADAPTER |
| Connection Style | PLAIN (PIPE) ALL ENDS |
| Special Test Features | MEETS TECH STANDARDS TSO-C76, ATSO-C76 |
| Minimum Operating Temp | -60.0 FAHRENHEIT DEGF |
| Nominal Outside Diameter Hose Accommodated | 0.375 INCHES ALL ENDS IN |
| Style Designator | STRAIGHT THRU |
| Maximum Operating Temp | 160.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Media for Which Designed | FUEL/OIL, HYDROCARBON SINGLE RESPONSE |
| Thread Quantity Per Inch | 24 ALL ENDS |
| Material | COPPER ALLOY BODY |
| Material | COPPER ALLOY STEM |
| Thread Series Designator | UNF ALL ENDS |
| 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 |
|---|---|
| 3750H PRIMARY | Saf-Air Products, Inc (USA) |
NSN 4820-01-494-9762 is a Cock,poppet Drain, manufactured by Saf-Air Products, Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-494-9762 has 1 manufacturer part number on file: 3750H (Saf-Air Products, Inc).
Key specifications for 3750H: Flow Control Device: STEM; Furnished Items and Quantity: 1 ADAPTER; Connection Style: PLAIN (PIPE) ALL ENDS; Special Test Features: MEETS TECH STANDARDS TSO-C76, ATSO-C76. 14 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.