The Cock,poppet Drain, cataloged under National Stock Number 4820-00-328-3283, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Parker Hannifin Corporation Div Aerospace Group Headquarters. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-328-3283 |
| Primary Part Number | 2171 |
| Item Name | Cock,poppet Drain |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Parker Hannifin Corporation Div Aerospace Group Headquarters |
| Status | ACTIVE |
| Material | ALUMINUM ALLOY BODY |
| Thread Direction | RIGHT-HAND FIRST END |
| Thread Quantity Per Inch | 16 FIRST END |
| Thread Class | 3A FIRST END A |
| Media for Which Designed | FUEL/OIL, HYDROCARBON SINGLE RESPONSE |
| Style Designator | STRAIGHT THRU |
| Nominal Thread Size | 0.750 INCHES FIRST END IN |
| Operating Pressure | 60.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS |
| Test Data Document | 88277-7514541 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
| Thread Series Designator | UNF FIRST END |
| Flow Control Device | POPPET |
| Valve Operation Method | MANUAL |
| Surface Treatment | ANODIZE |
| Connection Type | THREADED EXTERNAL BOSS FIRST END |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-00-328-3283 is a Cock,poppet Drain, manufactured by Parker Hannifin Corporation Div Aerospace Group Headquarters, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-328-3283 has 3 cross-referenced part numbers: 2171 (Parker Hannifin Corporation Div Aerospace Group Headquarters), 7514541 (The Boeing Company), 7514541 (The Boeing Company).
There are 12 known substitutes for 4820-00-328-3283: 4320-00-147-8696, 8345-00-151-6604, 5120-00-221-1147 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 2171: Material: ALUMINUM ALLOY BODY; Thread Direction: RIGHT-HAND FIRST END; Thread Quantity Per Inch: 16 FIRST END; Thread Class: 3A FIRST END A. 15 total characteristics are documented in the Federal Logistics Information System.