4820-00-439-6931
Valve,Safety Relief
Unit Price
$1,638.01
per EA
4 parts / 4 mfrs
Air Logistics Corporation Dba Air Logistics Corp
CAGE 01413Hydro-Aire Aerospace Corp
CAGE 81982Teledyne Industries Inc Teledyne Fluid Systems Republic Business Unit
CAGE 86768Airbus Helicopters Deutschland Gmbh
CAGE C0417| Effective Date | Unit Price | UI | SLC |
|---|---|---|---|
| 01-OCT-2025 | $1,638.01 | EA | 0 |
| 01-OCT-2025 | $1,638.01 | EA | 0 |
| 01-OCT-2025 | $1,638.01 | EA | 0 |
| 01-OCT-2025 | $1,638.01 | EA | 0 |
DEMIL
A
HMIC
N
PMIC
U
ESD/EMI
| MRC | Requirement | Reply |
|---|---|---|
| AAJD | THREAD CLASS | 3B ALL ENDS |
| AAJF | THREAD DIRECTION | RIGHT-HAND ALL ENDS |
| ADQU | FLOW CONTROL DEVICE | PISTON |
| ADSU | DISK LOADING METHOD | SPRING |
| ADSY | VALVE DISCHARGE FLOW RATE | 2.0 GALLONS PER MINUTE |
| AEHZ | MAXIMUM OPERATING TEMP | 160.0 FAHRENHEIT SINGLE RESPONSE |
| AHNC | CONNECTION STYLE | GASKET SEAL(BOSS) ALL ENDS |
| AQLR | VALVE OPERATION METHOD | AUTOMATIC |
| AWLS | CONNECTION TYPE | THREADED INTERNAL BOSS ALL ENDS |
| CMLP | THREAD QUANTITY PER INCH | 20 ALL ENDS |
| CQJX | NOMINAL THREAD SIZE | 0.437 INCHES ALL ENDS |
| CQQF | OPERATING PRESSURE | 3300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE |
| CQRB | SEAT ANGLE | 45.0 DEGREES ALL ENDS |
| CSDC | OPENING PRESSURE SETTING | 65.0 POUNDS PER SQUARE INCH |
| CWFD | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.250 INCHES ALL ENDS |
| MATT | MATERIAL | STEEL CORROSION RESISTING FLOW CONTROL DEVICE |
| MATT | MATERIAL | ALUMINUM BODY |
| STYL | STYLE DESIGNATOR | STRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF SEPARABLE SECTIONS. |
| THSD | THREAD SERIES DESIGNATOR | UNF ALL ENDS |
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About NSN 4820-00-439-6931
NSN 4820-00-439-6931 is a National Stock Number assigned to Valve,Safety Relief. This NSN part number belongs to Federal Supply Class 4820 (VALVES, NONPOWERED) under Federal Supply Group 48 (VALVES). There are 4 part numbers associated with this NSN from 4 manufacturers.
The current government unit price for NSN 4820-00-439-6931 is $1,638.01. Price history shows 4 recorded price changes.
To find the part number for NSN 4820-00-439-6931, refer to the part number cross-reference table above. Each part number is linked to its manufacturer through a CAGE (Commercial and Government Entity) code.