AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Seat Valve |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4810 Valves Powered |
| National Item Identification Number (NIIN) | 00-337-1089 (003371089) |
| NCB Code | USA (00) |
| Manufacturer | Westinghouse Electric Corp, Northrop Grumman Systems Corporation |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| D15-739YPC618 | westinghouse electric corp | seat valve | RFQ |
| D15-648XPC618 | westinghouse electric corp | seat valve | RFQ |
| D15-739XPC618 | northrop grumman systems corporation | seat valve | RFQ |
| D15-769BPC568 | northrop grumman systems corporation | seat valve | RFQ |
| 40120 | northrop grumman systems corporation | seat valve | RFQ |
| D15-739ZPC618 | westinghouse electric corp | seat valve | RFQ |
| D15-648BPC618 | northrop grumman systems corporation | seat valve | RFQ |
| D15-769BPC568 | westinghouse electric corp | seat valve | RFQ |
| D15-769WPC568 | northrop grumman systems corporation | seat valve | RFQ |
| D15-648AAPC618 | westinghouse electric corp | seat valve | RFQ |
| D15-648PPC618 | northrop grumman systems corporation | seat valve | RFQ |
| D15-648BPC618 | westinghouse electric corp | seat valve | RFQ |
| D15-648AAPC618 | northrop grumman systems corporation | seat valve | RFQ |
| D15-739BPC618 | westinghouse electric corp | seat valve | RFQ |
| D15-769PPC568 | westinghouse electric corp | seat valve | RFQ |
| D15-648YPC618 | northrop grumman systems corporation | seat valve | RFQ |
| 40120 | westinghouse electric corp | seat valve | RFQ |
| D15-648YPC618 | westinghouse electric corp | seat valve | RFQ |
| D15-6482PC618 | westinghouse electric corp | seat valve | RFQ |
| D15-769VPC568 | westinghouse electric corp | seat valve | RFQ |
| D15-739XPC618 | westinghouse electric corp | seat valve | RFQ |
| D15-739PPC618 | westinghouse electric corp | seat valve | RFQ |
| D15-769WPC568 | westinghouse electric corp | seat valve | RFQ |
| D15-648XPC618 | northrop grumman systems corporation | seat valve | RFQ |
| D15-648PPC618 | westinghouse electric corp | seat valve | RFQ |
| D15-739BPC618 | northrop grumman systems corporation | seat valve | RFQ |
| D15-769VPC568 | northrop grumman systems corporation | seat valve | RFQ |
| D15-739PPC618 | northrop grumman systems corporation | seat valve | RFQ |
| D15-739YPC618 | northrop grumman systems corporation | seat valve | RFQ |
| D15-739ZPC618 | northrop grumman systems corporation | seat valve | RFQ |
| D15-769PPC568 | northrop grumman systems corporation | seat valve | RFQ |
| D15-6482PC618 | northrop grumman systems corporation | seat valve | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ADAR | BODY OUTSIDE DIAMETER | 0.750 INCHES NOMINAL |
| AJRF | FLANGE SEAT TO DISK END HEIGHT | 0.313 INCHES NOMINAL |
| AJRM | UNDER FLANGE HEIGHT | 0.625 INCHES NOMINAL |
| MATT | MATERIAL | STEEL OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-866,CLASS TS8615 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | PLAIN FLANGED |
| Relevant Components for NSN - 4810-00-337-1089, 4810003371089 | ||||
| 4810-01-693-0546 (4810016930546) | 4810-01-224-8636 (4810012248636) | 4810-00-181-8826 (4810001818826) | 4810-00-533-2538 (4810005332538) | |
| 4820-01-319-3454 (4820013193454) | 4820-01-154-9733 (4820011549733) | 4810-01-176-9496 (4810011769496) | 4820-01-278-5449 (4820012785449) | |
| 4810-01-152-7681 (4810011527681) | 4810-00-127-2787 (4810001272787) | 4820-00-557-7800 (4820005577800) | 4810-01-469-1460 (4810014691460) | |
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