| Item Name | Valve Check |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 01-145-5907 (011455907) |
| NCB Code | USA (01) |
| Manufacturer | Bahr Machine Co, Meggitt International Ltd, The Boeing Company |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 458-50004-503 | bahr machine co | valve check | 75201 | RFQ |
| 420945-4 | meggitt international ltd | valve check | 79318 | RFQ |
| 420945 | meggitt international ltd | valve check | 79318 | RFQ |
| 420945-2 | meggitt international ltd | valve check | 79318 | RFQ |
| 458-50004-503 | the boeing company | valve check | 82918 | RFQ |
| 8100-1 | bahr machine co | valve check | 75201 | RFQ |
| 420945-1 | meggitt international ltd | valve check | 79318 | RFQ |
| 458-50004-502 | the boeing company | valve check | 82918 | RFQ |
| 458-50004-503 | meggitt international ltd | valve check | 79318 | RFQ |
| 458-50004-1 | the boeing company | valve check | 82918 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| CWDP | (NON-CORE DATA) RECESS NOMINAL DIAMETER | 4.020 INCHES |
| CWDS | (NON-CORE DATA) RECESS NOMINAL DEPTH | 0.205 INCHES |
| ARKN | FLANGE SHAPE | ROUND 2ND END |
| BBJX | MOUNTING POSITION | HORIZONTAL OR VERTICAL |
| CQGM | MAXIMUM OPERATING PRESSURE | 167.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| CWCD | NOMINAL OUTSIDE DIAMETER | 4.636 INCHES ALL ENDS |
| CWCF | FACE TO FACE DISTANCE | 3.885 INCHES |
| CWCK | NOMINAL THICKNESS | 0.233 INCHES 1ST END 0.233 INCHES 2ND END |
| AWLS | CONNECTION TYPE | FLANGE ALL ENDS |
| AEHZ | MAXIMUM OPERATING TEMP | 300.0 DEG FAHRENHEIT SINGLE RESPONSE |
| SR-1 | SPEC/STD CONTROLLING DATA | |
| STYL | STYLE DESIGNATOR | STRAIGHT THRU FLANGED ENDS |
| SR-1 | MANUFACTURERS CODE | 82918 |
| SUPP | SUPPLEMENTARY FEATURES | APPLICABLE TO KC-135R ACFT |
| CCFG | VALVE SIZE | 4.000 INCHES |
| SR-1 | MFR SOURCE CONTROLLING REFERENCE | 458-50004-503 |
| ADQU | FLOW CONTROL DEVICE | DISK |
| ZZZV | FSC APPLICATION DATA | AUXILIARY POWER UNIT(APU) CAGEC 79318 |
| AQLR | VALVE OPERATION METHOD | AUTOMATIC |
| MEDA | MEDIA FOR WHICH DESIGNED | AIR SINGLE RESPONSE |
| CWDF | FLANGE FACE DESIGN | PLAIN ALL ENDS |
| Relevant Components for NSN - 4820-01-145-5907, 4820011455907 | ||||
| 4820-01-695-0145 (4820016950145) | 4820-01-596-1771 (4820015961771) | 4810-01-187-3363 (4810011873363) | 4810-01-523-6894 (4810015236894) | |
| 4820-00-707-0356 (4820007070356) | 4820-01-568-0815 (4820015680815) | 4820-01-227-9365 (4820012279365) | 4820-01-104-8145 (4820011048145) | |
| 4820-01-299-5713 (4820012995713) | 4820-01-640-9566 (4820016409566) | 4810-01-346-0666 (4810013460666) | 4820-01-655-5932 (4820016555932) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
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