4820-00-820-7659 ( 524D-20 , 524A-4D-20 )
NSN Information
| NSN | FSC | NIIN | Item Name | INC |
|---|---|---|---|---|
| 4820-00-820-7659 | 4820 | 008207659 | VALVE,SAFETY RELIEF | 0548 |
NSN Features
| MRC | Parameter | Characteristics |
|---|---|---|
| ADSY | VALVE DISCHARGE FLOW RATE | 6.0 CUBIC FEET PER MINUTE |
| CWFD | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.250 INCHES 1ST END |
| CBBL | FEATURES PROVIDED | PRESSURE TIGHT OUTLET SIDE |
| AQLR | VALVE OPERATION METHOD | AUTOMATIC |
| CQRB | SEAT ANGLE | 37.0 DEGREES 1ST END |
| MEDA | MEDIA FOR WHICH DESIGNED | AIR 1ST RESPONSE |
| AEHZ | MAXIMUM OPERATING TEMP | 400.0 DEG FAHRENHEIT 2ND RESPONSE |
| AEHZ | MAXIMUM OPERATING TEMP | -100.0 DEG FAHRENHEIT 1ST RESPONSE |
| MATT | MATERIAL | ALUMINUM ALLOY 2024 FLOW CONTROL DEVICE |
| MEDA | MEDIA FOR WHICH DESIGNED | OXYGEN, GASEOUS 3RD RESPONSE |
| AAJD | THREAD CLASS | 3A 1ST END |
| AWLS | CONNECTION TYPE | THREADED EXTERNAL TUBE 1ST END |
| AAJF | THREAD DIRECTION | RIGHT-HAND 1ST END |
| STYL | STYLE DESIGNATOR | ERR-090 |
| MATT | MATERIAL | ALUMINUM ALLOY 2024 BODY |
| THSD | THREAD SERIES DESIGNATOR | UNJF ALL ENDS |
| ADQU | FLOW CONTROL DEVICE | POPPET |
| ADSU | DISK LOADING METHOD | SPRING |
| AHNC | CONNECTION STYLE | ERR-090 ERR-100 |
| CQGM | MAXIMUM OPERATING PRESSURE | 200.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| MEDA | MEDIA FOR WHICH DESIGNED | OIL, CHLORINATED TRANSFORMER 2ND RESPONSE |
| CQJX | NOMINAL THREAD SIZE | 0.437 INCHES 1ST END |
| CSDC | OPENING PRESSURE SETTING | 20.0 POUNDS PER SQUARE INCH |
Manufacturing Part Numbers (SKUs)
| Part SKU | Cage | Status | RNVC | RNCC | SADC | DAC | RNAAC |
|---|---|---|---|---|---|---|---|
| 524D-20 | 91816 | A | 9 | 5 | 6 | AX | |
| 524A-4D-20 | 91816 | A | 2 | 3 | 6 | ZZ |
Manufacturers
| Part SKU | Cage | Manufacturer | Type | Status |
|---|---|---|---|---|
| 524D-20 | 91816 | CIRCOR AEROSPACE INC. | F | A |
| 524A-4D-20 | 91816 | CIRCOR AEROSPACE INC. | F | A |
FLIS Identification
| PMIC | ADPE Code | CRITL Code | DEMIL Code | DEMIL INTG | NIIN Asgt | ESD | HMIC | ENAC | Schedule-B | INC |
|---|---|---|---|---|---|---|---|---|---|---|
| A | X | A | 1 | 01/01/1 | N | 8481400000 | 0548 |
FLIS Management
| MOE | REC Rep Code | Mgmt Ctl | USC | Phrase Code | Phrase Statement |
|---|---|---|---|---|---|
| DF | N | SF9SX-N | F | ||
| DM | Z | 15B2--1 | M | ||
| DN | 9B----- | N | |||
| DS | N | I | |||
| DA | Z | J2200X- | A | V | DISCONTINUED W/O REPLACEMENT |
Demilitarization Codes & Management
| DML | PMI | HMIC | ADP | CC | ESDC |
|---|---|---|---|---|---|
| A | A | N | X |
Miscellaneous Management
| MOE (S_A) | SOS | AAC | QUP | UI | SLC | CIIC | RC | MCC | SVC |
|---|---|---|---|---|---|---|---|---|---|
| DN | SMS | Z | 1 | EA | 0 | U | 9B----- | N | |
| DA | SMS | V | 1 | EA | 0 | U | Z | J2200X- | A |
| DF | SMS | Z | 1 | EA | 0 | U | SF9SX-N | F | |
| DM | SMS | Z | 1 | EA | 0 | U | Z | 15B2--1 | M |
| DS | SMS | Z | 1 | EA | 0 | U | D |
Management Control Army
| MATCAT 1 | MATCAT 2 | MATCAT 3 | MATCAT 4 5 | ARC |
|---|---|---|---|---|
| J | 2 | 2 | 00 | X |
Freight
| NMFC | NMFC SUB | UFC | HMC | LTL | LCL | WCC | TCC | SHC | ADC | ACC | ASH | NMF DESC |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 127220 | X | 64500 | P | 594 | Z | 9 | A | B | Z | PRESSURE REG/RED/RELIEF VALVES NOI |