4820-00-858-0502
Valve,Safety Relief
Unit Price
$3,557.25
per EA
2 parts / 2 mfrs
Lockheed Martin Corp
CAGE 98897Tavco, Inc. Div Williams Aerospace & Manufacturing Inc.
CAGE 99221| Effective Date | Unit Price | UI | SLC |
|---|---|---|---|
| 01-OCT-2025 | $3,557.25 | EA | 0 |
| 01-OCT-2025 | $3,557.25 | EA | 0 |
DEMIL
A
HMIC
N
PMIC
A
ESD/EMI
| MRC | Requirement | Reply |
|---|---|---|
| AAJD | THREAD CLASS | 3A SECOND END |
| AAJD | THREAD CLASS | 3A FIRST END |
| AAJF | THREAD DIRECTION | RIGHT-HAND FIRST END |
| AAJF | THREAD DIRECTION | RIGHT-HAND SECOND END |
| ADQU | FLOW CONTROL DEVICE | POPPET |
| ADSU | DISK LOADING METHOD | SPRING |
| AEHZ | MAXIMUM OPERATING TEMP | 65.0 FAHRENHEIT SINGLE RESPONSE |
| AHNC | CONNECTION STYLE | FLARELESS (TUBE) SECOND END |
| AWLS | CONNECTION TYPE | THREADED EXTERNAL TUBE SECOND END |
| AWLS | CONNECTION TYPE | THREADED EXTERNAL TUBE FIRST END |
| CMLP | THREAD QUANTITY PER INCH | 12 THIRD END |
| CQJX | NOMINAL THREAD SIZE | 0.750 INCHES SECOND END |
| CQJX | NOMINAL THREAD SIZE | 0.750 INCHES FIRST END |
| CQQF | OPERATING PRESSURE | 16.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE |
| CQRB | SEAT ANGLE | 24.0 DEGREES FIRST END |
| CQRB | SEAT ANGLE | 24.0 DEGREES SECOND END |
| CSDC | OPENING PRESSURE SETTING | 12.0 POUNDS PER SQUARE INCH |
| CWFD | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.500 INCHES FIRST END |
| CWFD | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.500 INCHES SECOND END |
| FEAT | SPECIAL FEATURES | FILTER GUARD IN STAINLESS STEEL |
| STYL | STYLE DESIGNATOR | CROSS |
| THSD | THREAD SERIES DESIGNATOR | UN THIRD END |
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About NSN 4820-00-858-0502
NSN 4820-00-858-0502 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 2 part numbers associated with this NSN from 2 manufacturers.
The current government unit price for NSN 4820-00-858-0502 is $3,557.25. Price history shows 2 recorded price changes.
To find the part number for NSN 4820-00-858-0502, 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.