| Item Name | Seat Valve |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 01-023-2648 (010232648) |
| NCB Code | USA (01) |
| Manufacturer | Triumph Engine Control Systems Llc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 2A SINGLE THREADED PORTION |
| AASA | THREAD LENGTH | 0.378 INCHES MINIMUM SINGLE THREADED PORTION AND 0.468 INCHES MAXIMUM SINGLE THREADED PORTION |
| ABKK | FLANGE DIAMETER | 0.620 INCHES NOMINAL |
| ADAS | BODY INSIDE DIAMETER | 0.281 INCHES MINIMUM AND 0.285 INCHES MAXIMUM |
| AJRF | FLANGE SEAT TO DISK END HEIGHT | 0.065 INCHES MINIMUM AND 0.075 INCHES MAXIMUM |
| AJRM | UNDER FLANGE HEIGHT | 0.490 INCHES MINIMUM AND 0.500 INCHES MAXIMUM |
| CQFM | HARDNESS RATING | 26.0 ROCKWELL C MINIMUM BODY AND 34.0 ROCKWELL C MAXIMUM BODY |
| CQFM | HARDNESS RATING | 26.0 ROCKWELL C MINIMUM FACE AND 34.0 ROCKWELL C MAXIMUM FACE |
| CQJX | NOMINAL THREAD SIZE | 0.437 INCHES SINGLE THREADED PORTION |
| CQKM | SEATING SURFACE SHAPE | FLAT |
| FEAT | SPECIAL FEATURES | HEX STOCK |
| MATT | MATERIAL | STEEL,AMS 5610 OVERALL |
| SFTT | SURFACE TREATMENT | IMMUNIZE IAW PSM 903 OVERALL |
| STYL | STYLE DESIGNATOR | THREADED FLANGED |
| THSD | THREAD SERIES DESIGNATOR | UNF SINGLE THREADED PORTION |
| Relevant Components for NSN - 4820-01-023-2648, 4820010232648 | ||||
| 4810-01-547-2012 (4810015472012) | 4820-01-698-0859 (4820016980859) | 4810-01-240-8588 (4810012408588) | 4820-01-380-2942 (4820013802942) | |
| 4820-01-226-2114 (4820012262114) | 4820-01-457-2193 (4820014572193) | 4820-01-420-4996 (4820014204996) | 4820-00-758-7343 (4820007587343) | |
| 4820-01-435-2099 (4820014352099) | 4810-01-178-7003 (4810011787003) | 4810-01-259-7300 (4810012597300) | 4820-01-200-8668 (4820012008668) | |
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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