AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Valve Vacuum Regulating |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 01-172-2669 (011722669) |
| NCB Code | USA (01) |
| Manufacturer | Northrop Grumman Systems Corporation, Communications & Power Industries Llc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 179999/818 | northrop grumman systems corporation | valve vacuum regulating | RFQ |
| 951-5088 | communications & power industries llc | valve vacuum regulating | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAHF | FIRST END FLANGE OUTSIDE DIAMETER | 2.750 INCHES NOMINAL |
| ACKM | FIRST END CONNECTION TYPE | PLAIN FACE FLANGE |
| ACKN | FIRST END STYLE DESIGNATOR | PLAIN |
| ACKT | FIRST END FLANGE SHAPE STYLE | ROUND W/ BOLT HOLES |
| ACLA | FIRST END BOLT HOLE DIAMETER | 0.265 INCHES NOMINAL |
| ACLB | FIRST END BOLT CIRCLE DIAMETER | 2.312 INCHES NOMINAL |
| ACLR | SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |
| ADQZ | END CONNECTION QUANTITY | 2 |
| AEVX | TEMP ADJUSTABILITY | ADJUSTABLE |
| CQRG | BODY MATERIAL | STEEL CORROSION RESISTING |
| Relevant Components for NSN - 4820-01-172-2669, 4820011722669 | ||||
| 4810-00-872-2016 (4810008722016) | 4810-01-701-8537 (4810017018537) | 4820-01-147-9334 (4820011479334) | 4820-01-654-7545 (4820016547545) | |
| 4820-01-701-6726 (4820017016726) | 4820-01-310-4503 (4820013104503) | 4820-01-346-3872 (4820013463872) | 4820-01-477-2791 (4820014772791) | |
| 4810-01-665-1605 (4810016651605) | 4820-01-487-1839 (4820014871839) | 4820-01-528-2828 (4820015282828) | 4820-01-340-1265 (4820013401265) | |
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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