| Item Name | Seat Valve |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4810 Valves Powered |
| National Item Identification Number (NIIN) | 01-247-4104 (012474104) |
| NCB Code | USA (01) |
| Manufacturer | Meggitt International Ltd |
| MRC | Criteria | Characteristic |
|---|---|---|
| ADAS | BODY INSIDE DIAMETER | 0.123 INCHES NOMINAL |
| CQKM | SEATING SURFACE SHAPE | FLAT |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |
| AAJD | THREAD CLASS | 2A SINGLE THREADED PORTION |
| MATT | MATERIAL | STEEL COMP 17-4PH OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNF SINGLE THREADED PORTION |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| ABKK | FLANGE DIAMETER | 0.375 INCHES NOMINAL |
| FEAT | SPECIAL FEATURES | USED ON NSN 4810012257171 VALVE,F16 AIRCRAFT |
| AJRF | FLANGE SEAT TO DISK END HEIGHT | 0.122 INCHES NOMINAL |
| AJRM | UNDER FLANGE HEIGHT | 0.288 INCHES NOMINAL |
| STYL | STYLE DESIGNATOR | THREADED FLANGED |
| CQJX | NOMINAL THREAD SIZE | 0.312 INCHES SINGLE THREADED PORTION |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| AASA | THREAD LENGTH | 0.165 INCHES NOMINAL SINGLE THREADED PORTION |
| CQFM | HARDNESS RATING | NOT RATED |
| Relevant Components for NSN - 4810-01-247-4104, 4810012474104 | ||||
| 4820-01-478-7250 (4820014787250) | 4820-01-157-2874 (4820011572874) | 4820-01-152-3022 (4820011523022) | 4820-00-622-4732 (4820006224732) | |
| 4820-01-521-9794 (4820015219794) | 4820-01-396-0684 (4820013960684) | 4820-01-450-7273 (4820014507273) | 4820-01-124-2752 (4820011242752) | |
| 4820-01-233-6840 (4820012336840) | 4820-00-495-7877 (4820004957877) | 4820-01-708-6366 (4820017086366) | 4820-00-220-3237 (4820002203237) | |
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