At NSN Unlimited, we maintain a large database of parts 525-25 with NSN 4820-00-486-3400 used in civil and defense applications for the aerospace, marine, and commercial manufactured by Ontic Engineering And Mfg Inc, Donallco 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: 4820-00-486-3400 |
| Item Name: Seat Valve |
| FSG: 48 Valves |
| Federal Supply Class (FSC): 4820 Valves Nonpowered |
| NIIN: 004863400 |
| NCB Code: USA (00) |
| Manufacturers: Ontic Engineering And Mfg Inc , Donallco Inc |
| Part No | NSN | Item Name | Manufacturer | QTY | RFQ |
|---|---|---|---|---|---|
| 525-25 | 4820-00-486-3400 | seat valve | ontic engineering and mfg inc | Avl | RFQ |
| 525-25 | 4820-00-486-3400 | seat valve | donallco inc | Avl | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ADAR | BODY OUTSIDE DIAMETER | 0.570 INCHES MINIMUM AND 0.572 INCHES MAXIMUM |
| ADAS | BODY INSIDE DIAMETER | 0.312 INCHES MINIMUM AND 0.313 INCHES MAXIMUM |
| AJRF | FLANGE SEAT TO DISK END HEIGHT | 0.250 INCHES NOMINAL |
| AJRM | UNDER FLANGE HEIGHT | 0.969 INCHES NOMINAL |
| AJSH | SEAL ACCOMMODATION TYPE | GROOVED |
| CQFM | HARDNESS RATING | 45.0 ROCKWELL C MINIMUM BODY AND 50.0 ROCKWELL C MAXIMUM BODY |
| CQKM | SEATING SURFACE SHAPE | FLAT |
| MATT | MATERIAL | STEEL OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | SAE 52100 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL |
| ZZZV | FSC APPLICATION DATA | ACFT PROPELLER FEATHERING PUMP |
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