4820-01-503-2497 ( 21270 , 21270-001 )
NSN Information
| NSN | FSC | NIIN | Item Name | INC |
|---|---|---|---|---|
| 4820-01-503-2497 | 4820 | 015032497 | VALVE ASSEMBLY,MANIFOLD | 4620 |
NSN Features
| MRC | Parameter | Characteristics |
|---|---|---|
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | RESTRICTOR VALVE ASSY |
| AQLR | VALVE OPERATION METHOD | HYDRAULIC AND MANUAL |
| ABHP | OVERALL LENGTH | 8.870 INCHES MAXIMUM |
| ATQR | VALVE QUANTITY | 2 |
| AGAV | END ITEM IDENTIFICATION | SEAWOLF CLASS SSN |
| ABMK | OVERALL WIDTH | 5.000 INCHES NOMINAL |
| CQRG | BODY MATERIAL | ALUMINUM ALLOY 6061 |
| FEAT | SPECIAL FEATURES | THIS QUIET VARIABLE RESTRICTOR VALVE ASSEMBLY HAS 2 VALVES: A RESTRICTOR VALVE AND A CHECK VALVE;OPERATING PRESSURE IS 3000 PSIG; FLOW IS 0.1 TO 5 GPM AT 75 PSID MIN AND 3300 PSID MAX WITH FLUID VISCOSITY AT ATMOSPHERIC PRESSURE BETWEEN 73 AND 77 CENTISTOKES; MANUALLY CLOSE ASSEMBLY BY TURNING ADJUST SCREW COUNTERCLOCKWISE; HAS 4 HELICAL COIL INSERTS IN BODY IAW MS124699 (.4375-20UNF-3B) AND 2 HELICAL COIL INSERTS IN END CAP IAW MS124696 (.250-28UNF-3B); ASSEMBLY MAY BE MOUNTED IN ANY POSITION W/O ADVERSELY AFFECTING OPERATION; MEDIA IS HYDRAULIC FLUID; KEY COMPONENT OF THIS VALVE ASSEMBLY IS P/N 21270-801-1 QUIET ELEMENT WHICH PROVIDES FOR EXTREMELY QUIET OPERATION |
Manufacturing Part Numbers (SKUs)
| Part SKU | Cage | Status | RNVC | RNCC | SADC | DAC | RNAAC |
|---|---|---|---|---|---|---|---|
| 21270 | 78062 | A | 9 | D | C | ZZ | |
| 21270-001 | 78062 | A | 2 | 3 | C | ZZ |
Manufacturers
| Part SKU | Cage | Manufacturer | Type | Status |
|---|---|---|---|---|
| 21270 | 78062 | DOVER ENGINEERED SYSTEMS, INC. | A | A |
| 21270-001 | 78062 | DOVER ENGINEERED SYSTEMS, INC. | A | A |
FLIS Identification
| PMIC | ADPE Code | CRITL Code | DEMIL Code | DEMIL INTG | NIIN Asgt | ESD | HMIC | ENAC | Schedule-B | INC |
|---|---|---|---|---|---|---|---|---|---|---|
| A | 0 | X | D | 1 | 12/10/2 | N | 8481909090 | 4620 |
FLIS Management
| MOE | REC Rep Code | Mgmt Ctl | USC | Phrase Code | Phrase Statement |
|---|---|---|---|---|---|
| DN | D | 3B----- | N | ||
| DS | F | I |
Demilitarization Codes & Management
| DML | PMI | HMIC | ADP | CC | ESDC |
|---|---|---|---|---|---|
| D | A | N | 0 | X |
Miscellaneous Management
| MOE (S_A) | SOS | AAC | QUP | UI | SLC | CIIC | RC | MCC | SVC |
|---|---|---|---|---|---|---|---|---|---|
| DS | SMS | Z | 1 | EA | 0 | 7 | D | ||
| DN | SMS | Z | 1 | EA | 0 | 7 | 3B----- | N |
Management Control Army
| MATCAT 1 | MATCAT 2 | MATCAT 3 | MATCAT 4 5 | ARC |
|---|
Freight
| NMFC | NMFC SUB | UFC | HMC | LTL | LCL | WCC | TCC | SHC | ADC | ACC | ASH | NMF DESC |
|---|---|---|---|---|---|---|---|---|---|---|---|---|