The Cock,poppet Drain, cataloged under National Stock Number 4820-00-444-9620, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Us Army Aviation and Missile Command. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-444-9620 |
| Primary Part Number | 9171720 |
| Item Name | Cock,poppet Drain |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| Flow Control Device | POPPET |
| Maximum Operating Temp | 85.0 CELSIUS SINGLE RESPONSE DEGC |
| Surface Treatment Document and Classification | MIL-STD-171,COLOR GRAY MIL STD SINGLE TREATMENT RESPONSE |
| Thread Series Designator | NPT ALL ENDS |
| Valve Operation Method | MANUAL |
| Surface Treatment | CHROMATE |
| Nominal Pipe Size Accommodated | 0.750 INCHES FIRST END IN |
| Connection Style | PLAIN, OPTIONAL END (PIPE) ALL ENDS |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Style Designator | ANGLE |
| Nominal Thread Size | 0.250 INCHES ALL ENDS IN |
| Material | ALUMINUM ALLOY OVERALL |
| Operating Pressure | 5.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Material Document and Classification | QQ-A-225/6,ALLOY 2024,T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 9171720 PRIMARY | Us Army Aviation and Missile Command (USA) |
| 7796VSP1 | Scovill Inc Schrader Bellows Div (USA) |
| 7796-9005 PRIMARY | Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division (USA) |
| 5A012 | Arkwin Industries, Inc. Dba Arkwin Industries Inc (USA) |
| 7796-9005 | Parker Hannifin Corporation Dba Schraeder Bellows Div Pneumatic Division (USA) |
| 7796-9005 | Scovill Inc Schrader Bellows Div (USA) |
| 7796-9905 | Scovill Inc Schrader Bellows Div (USA) |
| 7796V | Scovill Mfg Co (USA) |
| 07796-0199 | Scovill Inc Schrader Bellows Div (USA) |
NSN 4820-00-444-9620 is a Cock,poppet Drain, manufactured by Us Army Aviation and Missile Command, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-444-9620 has 9 cross-referenced part numbers: 9171720 (Us Army Aviation and Missile Command), 7796VSP1 (Scovill Inc Schrader Bellows Div), 7796-9005 (Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division), 5A012 (Arkwin Industries, Inc. Dba Arkwin Industries Inc), 7796-9005 (Parker Hannifin Corporation Dba Schraeder Bellows Div Pneumatic Division) and 4 more.
There are 2 known substitutes for 4820-00-444-9620: 4820-00-885-1346, 4820-01-579-2485. Verify interchangeability with system specifications before substitution.
Key specifications for 9171720: Flow Control Device: POPPET; Maximum Operating Temp: 85.0 CELSIUS SINGLE RESPONSE DEGC; Surface Treatment Document and Classification: MIL-STD-171,COLOR GRAY MIL STD SINGLE TREATMENT RESPONSE; Thread Series Designator: NPT ALL ENDS. 15 total characteristics are documented in the Federal Logistics Information System.