| Item Name | Seat Valve |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 01-093-1664 (010931664) |
| NCB Code | USA (01) |
| Manufacturer | Westinghouse Electric Corp, Northrop Grumman Systems Corporation |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 497C089 | westinghouse electric corp | seat valve | 88657 | RFQ |
| 497C089H01 | northrop grumman systems corporation | seat valve | 97942 | RFQ |
| 907-J-016 | northrop grumman systems corporation | seat valve | 97942 | RFQ |
| 907-J-016 ITEM 15 | northrop grumman systems corporation | seat valve | 97942 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABKK | FLANGE DIAMETER | 0.500 INCHES NOMINAL |
| ADAR | BODY OUTSIDE DIAMETER | 0.375 INCHES NOMINAL |
| ADAS | BODY INSIDE DIAMETER | 0.248 INCHES NOMINAL |
| AJRF | FLANGE SEAT TO DISK END HEIGHT | 0.118 INCHES NOMINAL |
| AJRM | UNDER FLANGE HEIGHT | 0.254 INCHES NOMINAL |
| CQKM | SEATING SURFACE SHAPE | FLAT |
| MATT | MATERIAL | STEEL OVERALL |
| STYL | STYLE DESIGNATOR | PLAIN FLANGED |
| Components Related to NSN - 4820-01-093-1664, 4820010931664 | ||||
| 4820-01-581-0691 (4820015810691) | 4820-01-690-9757 (4820016909757) | 4810-01-273-7409 (4810012737409) | 4820-01-270-2569 (4820012702569) | |
| 4820-01-156-4780 (4820011564780) | 4820-01-067-2617 (4820010672617) | 4820-01-229-4195 (4820012294195) | 4810-01-669-3030 (4810016693030) | |
| 4820-01-445-7577 (4820014457577) | 4820-00-442-3835 (4820004423835) | 4820-01-252-7931 (4820012527931) | 4820-01-308-4318 (4820013084318) | |
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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