| Item Name | Valve Regulating Fluid Pressure |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 01-061-6539 (010616539) |
| NCB Code | USA (01) |
| Manufacturer | Trac Regulators Inc, Lawler Manufacturing Inc, Military Specifications |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 40321 | trac regulators inc | valve regulating fluid pressure | 55378 | RFQ |
| 40321-003 | trac regulators inc | valve regulating fluid pressure | 55378 | RFQ |
| 72296 | lawler manufacturing inc | valve regulating fluid pressure | 75545 | RFQ |
| MIL-V-20065A | military specifications | valve regulating fluid pressure | 81349 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAHF | FIRST END FLANGE OUTSIDE DIAMETER | 4.880 INCHES NOMINAL |
| AAHV | SECOND END FLANGE OUTSIDE DIAMETER | 4.250 INCHES NOMINAL |
| AAQL | BODY STYLE | STRAIGHT THRU |
| ABEP | STEM MATERIAL | NICKEL-COPPER ALLOY,QQ-N-281,CLASS A |
| ACKL | MEDIA FOR WHICH DESIGNED | WATER |
| ACKM | FIRST END CONNECTION TYPE | RECESSED FLANGE |
| ACKN | FIRST END STYLE DESIGNATOR | RECESSED |
| ACKR | FIRST END RECESS DIAMETER | 2.000 INCHES NOMINAL |
| ACKS | FIRST END RECESS DEPTH | 0.250 INCHES NOMINAL |
| ACKT | FIRST END FLANGE SHAPE STYLE | ROUND W/ BOLT HOLES |
| ACKU | FIRST END FLANGE THICKNESS | 0.250 INCHES NOMINAL |
| ACKZ | FIRST END BOLT HOLE QUANTITY | 4 |
| ACLA | FIRST END BOLT HOLE DIAMETER | 0.750 INCHES NOMINAL |
| ACLB | FIRST END BOLT CIRCLE DIAMETER | 3.500 INCHES NOMINAL |
| ACLR | SECOND END RELATIONSHIP WITH FIRST END | NOT IDENTICAL |
| ACLS | SECOND END CONNECTION TYPE | RAISED FACE FLANGE |
| ACLT | SECOND END STYLE DESIGNATOR | RAISED |
| ACLU | SECOND END RAISED FACE HEIGHT | 0.060 INCHES NOMINAL |
| ACLV | SECOND END RAISED FACE DIAMETER | 2.000 INCHES NOMINAL |
| ACLY | SECOND END FLANGE SHAPE STYLE | ROUND W/ BOLT HOLES |
| ACLZ | SECOND END FLANGE THICKNESS | 0.060 INCHES NOMINAL |
| ACMF | SECOND END BOLT HOLE QUANTITY | 4 |
| ACMG | SECOND END BOLT HOLE DIAMETER | 0.620 INCHES NOMINAL |
| ACMH | SECOND END BOLT CIRCLE DIAMETER | 3.120 INCHES NOMINAL |
| ACSH | SEAT MATERIAL | NICKEL COPPER ALLOY,QQ-N-288,COMP A |
| ADQL | FACE TO FACE DISTANCE | 9.438 INCHES NOMINAL |
| ADQT | PACKING MATERIAL | RUBBER,BUNA-N |
| ADQU | FLOW CONTROL DEVICE | DISK |
| ADQV | FLOW CONTROL DEVICE MATERIAL | NICKEL-COPPER ALLOY,QQ-N-281,CLASS A |
| ADQZ | END CONNECTION QUANTITY | 2 |
| ADZH | RENEWABLE SEAT RING TYPE | THREADED |
| AEVN | REGULATION TYPE | AUTOMATIC SINGLE STAGE |
| AEVQ | VALVE STEM DESIGN | SINGLE SEAT |
| AEVR | VALVE LOADING METHOD | SPRING |
| AEVS | REMOTE ACTUATION METHOD | DIAPHRAGM |
| AEVZ | MAXIMUM INLET PRESSURE RATING | 100.0 POUNDS PER SQUARE INCH |
| AEWA | OUTLET PRESSURE SETTING | 96.0 POUNDS PER SQUARE INCH |
| AEWF | FILTER | NOT INCLUDED |
| FEAT | SPECIAL FEATURES | CONTROLS BACK PRESSURE |
| MATT | MATERIAL | STEEL UNS J03008 BODY |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-15083,GRADE B MIL SPEC SINGLE MATERIAL RESPONSE BODY |
| ZZZK | SPECIFICATION/STANDARD DATA | 81349-MIL-V-20065A GOVERNMENT SPECIFICATION |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | B TYPE AND B CLASS |
| Components Related to NSN - 4820-01-061-6539, 4820010616539 | ||||
| 4820-01-373-8958 (4820013738958) | 4820-01-129-8013 (4820011298013) | 4820-01-440-6910 (4820014406910) | 4810-01-523-9395 (4810015239395) | |
| 4810-01-541-8177 (4810015418177) | 4810-01-480-3370 (4810014803370) | 4820-01-190-5941 (4820011905941) | 4820-01-130-0014 (4820011300014) | |
| 4820-01-365-6951 (4820013656951) | 4820-01-414-5558 (4820014145558) | 4820-01-319-9150 (4820013199150) | 4820-00-488-8376 (4820004888376) | |
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