Mfg Part Number: 21721N
NSN : 4820-01-119-1177
NIIN : 011191177
CAGE Code : 35795
Manufacturer: Leslie Controls Inc
Item Name : Valve Regulating Fl
Here at Internet For Aviation, we have 21721N Valve Regulating Fl from Leslie Controls Inc, as well as a variety of other parts from reliable manufacturers. As the only independent distributor with a No China Sourcing policy, we go to great lengths to ensure that we source responsibly when it comes to certified standard items. If you’re in need of a specific 21721N to aid you in your aircraft repair capabilities, simply search by NSN part number, NSN or Cage Code on our parts directory. Submit an instant RFQ and a representative will get back to you in as little as 15 minutes.
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| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 4820-01-119-1177 Item Description: Valve Regulating Fl | 4820 | 011191177 | 0 | N | ||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | A | |||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| 21721N | 6 | 9 | D |
| 17390N-2172IN-LNS-5D3 4IN | 17390N AND 2172 | 17390N FLNS5D 2 | 17390N LNS 5D 3 4IN |
| 21721N ITEM 5 | Y303700511 |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAFZ | BODY MATERIAL | STEEL, MIL-S-15083, GRADE B |
| AAQL | BODY STYLE | STRAIGHT THRU |
| ACKN | FIRST END STYLE DESIGNATOR | RAISED |
| ACKQ | FIRST END RAISED FACE DIAMETER | 1.688 INCHES NOMINAL |
| ACKT | FIRST END FLANGE SHAPE STYLE | ROUND W/ BOLT HOLES |
| ACLA | FIRST END BOLT HOLE DIAMETER | 0.625 INCHES NOMINAL |
| ACLR | SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |
| ACSH | SEAT MATERIAL | STEEL, CORROSION RESISTING |
| ADQZ | END CONNECTION QUANTITY | 2 |
| AEVN | REGULATION TYPE | AUTOMATIC SINGLE STAGE |
| AEVR | VALVE LOADING METHOD | SPRING |
| AEWF | FILTER | NOT INCLUDED |
| AAHF | FIRST END FLANGE OUTSIDE DIAMETER | 3.875 INCHES NOMINAL |
| ACKL | MEDIA FOR WHICH DESIGNED | STEAM |
| ACKM | FIRST END CONNECTION TYPE | RAISED FACE FLANGE |
| ACKP | FIRST END RAISED FACE HEIGHT | 0.062 INCHES NOMINAL |
| ACKU | FIRST END FLANGE THICKNESS | 0.375 INCHES NOMINAL |
| ACKZ | FIRST END BOLT HOLE QUANTITY | 4 |
| ACLB | FIRST END BOLT CIRCLE DIAMETER | 2.750 INCHES NOMINAL |
| ADQU | FLOW CONTROL DEVICE | DISK, FLAT, TOP AND BOTTOM GUIDED |
| ADQV | FLOW CONTROL DEVICE MATERIAL | STEEL, CORROSION RESISTING |
| AEVA | OUTLET PRESSURE RANGE | +100.0/+450.0 POUNDS PER SQUARE INCH |
| AEVZ | MAXIMUM INLET PRESSURE RATING | 150.0 POUNDS PER SQUARE INCH |
| AZKQ | TEMP RATING | 550.0 DEG FAHRENHEIT MAXIMUM |
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