At NSN Unlimited, we maintain a large database of parts 975-7128, 42576 with NSN 4820-00-975-7128 used in civil and defense applications for the aerospace, marine, and commercial manufactured by Woodward Hrt Inc, Marine Diesel Inc. Utilize our interface to browse items by part number, part type, manufacturer, and more. Obtain insights on top MRO and FBO services, Manufacturer profiles, and part catalogs.
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| Alternative NSN: 4820-00-975-7128 |
| Item Name: Seat Valve |
| FSG: 48 Valves |
| Federal Supply Class (FSC): 4820 Valves Nonpowered |
| NIIN: 009757128 |
| NCB Code: USA (00) |
| Manufacturers: Woodward Hrt Inc , Marine Diesel Inc |
| Part No | NSN | Item Name | Manufacturer | QTY | RFQ |
|---|---|---|---|---|---|
| 975-7128 | 4820-00-975-7128 | seat valve | woodward hrt inc | Avl | RFQ |
| 975-7128 | 4820-00-975-7128 | seat valve | marine diesel inc | Avl | RFQ |
| 42576 | 4820-00-975-7128 | seat valve | woodward hrt inc | Avl | RFQ |
| 42576 | 4820-00-975-7128 | seat valve | marine diesel inc | Avl | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABKK | FLANGE DIAMETER | 0.434 INCHES MINIMUM AND 0.436 INCHES MAXIMUM |
| ABKW | OVERALL HEIGHT | 0.250 INCHES NOMINAL |
| ADAR | BODY OUTSIDE DIAMETER | 0.248 INCHES MINIMUM AND 0.252 INCHES MAXIMUM |
| AJRF | FLANGE SEAT TO DISK END HEIGHT | 0.095 INCHES MINIMUM AND 0.105 INCHES MAXIMUM |
| AJRM | UNDER FLANGE HEIGHT | 0.145 INCHES MINIMUM AND 0.155 INCHES MAXIMUM |
| AJSG | SEAT ANGLE IN DEG | 90.000 NOMINAL |
| CQFM | HARDNESS RATING | 58.0 ROCKWELL C MINIMUM OVERALL AND 60.0 ROCKWELL C MAXIMUM OVERALL |
| CQKM | SEATING SURFACE SHAPE | ANGULAR |
| CQKW | BODY STEPPED INSIDE DIAMETER | 0.124 INCHES MINIMUM FIRST STEP AND 0.126 INCHES MAXIMUM FIRST STEP |
| CQKW | BODY STEPPED INSIDE DIAMETER | 0.250 INCHES NOMINAL SECOND STEP |
| MATT | MATERIAL | STEEL CORROSION RESISTING OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763,CLASS 440C FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |
| STYL | STYLE DESIGNATOR | PLAIN |
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