AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Seat Valve |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 00-845-3104 (008453104) |
| NCB Code | USA (00) |
| Manufacturer | Diamond Power International Inc, Diamond Electronics Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 312864-1044-10 | diamond power international inc | seat valve | RFQ |
| 308886-1129 | diamond power international inc | seat valve | RFQ |
| 308886-1129 | diamond electronics inc | seat valve | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ADAR | BODY OUTSIDE DIAMETER | 2.400 INCHES MINIMUM AND 2.410 INCHES MAXIMUM |
| ABKK | FLANGE DIAMETER | 2.656 INCHES NOMINAL |
| ADAS | BODY INSIDE DIAMETER | 2.094 INCHES NOMINAL |
| AJRF | FLANGE SEAT TO DISK END HEIGHT | 0.260 INCHES MINIMUM AND 0.264 INCHES MAXIMUM |
| AJRM | UNDER FLANGE HEIGHT | 0.740 INCHES NOMINAL |
| CQFM | HARDNESS RATING | 250.0 BRINELL STANDARD MINIMUM BODY AND 285.0 BRINELL STANDARD MAXIMUM BODY |
| CQFM | HARDNESS RATING | 250.0 BRINELL STANDARD MINIMUM FACE AND 285.0 BRINELL STANDARD MAXIMUM FACE |
| CQKM | SEATING SURFACE SHAPE | FLAT |
| MATT | MATERIAL | STEEL BODY |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | FED STD 66,AISI 410/SAE 51410 FED STD SINGLE MATERIAL RESPONSE BODY |
| STYL | STYLE DESIGNATOR | PLAIN FLANGED |
| Relevant Components for NSN - 4820-00-845-3104, 4820008453104 | ||||
| 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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