4820-00-451-0570
Valve,Safety Relief
Unit Price
$3,965.23
per EA
2 parts / 2 mfrs
| Part Number | CAGE | Manufacturer | RNCC | RNVC |
|---|---|---|---|---|
| H555 | 06239 | Ausco Inc | 3 | 2 |
| 65651-09106-102 | 78286 | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp | 7 | 2 |
Ausco Inc
CAGE 06239Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp
CAGE 78286| Effective Date | Unit Price | UI | SLC |
|---|---|---|---|
| 01-OCT-2025 | $3,965.23 | EA | 0 |
| 01-OCT-2025 | $3,965.23 | EA | 0 |
DEMIL
A
HMIC
N
PMIC
U
ESD/EMI
| MRC | Requirement | Reply |
|---|---|---|
| AAJD | THREAD CLASS | 3A SECOND END3A SECOND END |
| AAJD | THREAD CLASS | 3B FIRST END3B FIRST END |
| AAJF | THREAD DIRECTION | RIGHT-HAND SECOND ENDRIGHT-HAND SECOND END |
| AAJF | THREAD DIRECTION | RIGHT-HAND FIRST ENDRIGHT-HAND FIRST END |
| ADQU | FLOW CONTROL DEVICE | POPPETPOPPET |
| ADSR | BONNET TYPE | PACKING RETAININGPACKING RETAINING |
| ADSU | DISK LOADING METHOD | SPRINGSPRING |
| ADSY | VALVE DISCHARGE FLOW RATE | 6.0 GALLONS PER MINUTE6.0 GALLONS PER MINUTE |
| AEHZ | MAXIMUM OPERATING TEMP | 275.0 FAHRENHEIT SINGLE RESPONSE275.0 FAHRENHEIT SINGLE RESPONSE |
| AHNC | CONNECTION STYLE | EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND ENDEXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END |
| AHNC | CONNECTION STYLE | GASKET SEAL(BOSS) FIRST ENDGASKET SEAL(BOSS) FIRST END |
| AQLR | VALVE OPERATION METHOD | AUTOMATICAUTOMATIC |
| AWLS | CONNECTION TYPE | THREADED INTERNAL BOSS FIRST ENDTHREADED INTERNAL BOSS FIRST END |
| AWLS | CONNECTION TYPE | THREADED EXTERNAL BOSS SECOND ENDTHREADED EXTERNAL BOSS SECOND END |
| CBBL | FEATURES PROVIDED | PRESSURE TIGHT OUTLET SIDEPRESSURE TIGHT OUTLET SIDE |
| CMLP | THREAD QUANTITY PER INCH | 16 FIRST END16 FIRST END |
| CMLP | THREAD QUANTITY PER INCH | 16 SECOND END16 SECOND END |
| CQJX | NOMINAL THREAD SIZE | 0.750 INCHES SECOND END0.750 INCHES SECOND END |
| CQJX | NOMINAL THREAD SIZE | 0.750 INCHES FIRST END0.750 INCHES FIRST END |
| CQQF | OPERATING PRESSURE | 35.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE |
| CSDC | OPENING PRESSURE SETTING | 48.0 POUNDS PER SQUARE INCH |
| CWFD | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.500 INCHES SECOND END0.500 INCHES FIRST END |
| CWFD | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.500 INCHES SECOND END |
| FEAT | SPECIAL FEATURES | SECOND END DESCRIPTION IS INLET |
| MATT | MATERIAL | STEEL COMP 630 FLOW CONTROL DEVICE |
| MATT | MATERIAL | STEEL COMP 630 FLOW CONTROL DEVICESTEEL COMP 303 SEAT |
| MATT | MATERIAL | STEEL COMP 303 SEATSTEEL COMP 303 BODY |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5643 MFR REF 2ND MATERIAL RESPONSE FLOW CONTROL DEVICE |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-764,TYPE 303-CANCELED FED SPEC 3RD MATERIAL RESPONSE SEATQQ-S-764,TYPE 303-CANCELED FED SPEC 1ST MATERIAL RESPONSE BODY |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5643 MFR REF 2ND MATERIAL RESPONSE FLOW CONTROL DEVICEQQ-S-764,TYPE 303-CANCELED FED SPEC 3RD MATERIAL RESPONSE SEAT |
| MEDA | MEDIA FOR WHICH DESIGNED | HYDRAULIC FLUID, MINERAL BASE SINGLE RESPONSE |
| THSD | THREAD SERIES DESIGNATOR | UNF SECOND END |
| THSD | THREAD SERIES DESIGNATOR | UNF SECOND ENDUNIFIED NATIONAL JOINT FINE (UNJF) FIRST END |
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About NSN 4820-00-451-0570
NSN 4820-00-451-0570 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 4820-00-451-0570 is $3,965.23. Price history shows 2 recorded price changes.
To find the part number for NSN 4820-00-451-0570, 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.