For all the NSN 4820-00-594-1998 parts you are seeking, turn to our vast collection of offerings here on Buy Mil Spares. On this page, part numbers like 1JC8956-6, 1JH4864PC43, and others with the NSN 4820-00-594-1998 are featured alongside applicable listing information for your ease of perusal. If any specific item grabs your attention within our NSN 4820-00-594-1998 inventory, you can use the “RFQ” button to its right to access one of our online quote request forms. Once we have an opportunity to receive and assess the details you provided, you can anticipate a tailored response in 15 minutes or less.
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| Item Name | Seat Valve |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 00-594-1998 (005941998) |
| NCB Code | USA (00) |
| Manufacturer | Northrop Grumman Systems Corporation, Westinghouse Electric Corp |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABKK | FLANGE DIAMETER | 3.042 INCHES MINIMUM AND 3.052 INCHES MAXIMUM |
| ABQA | TAPER MINOR DIAMETER | 0.995 INCHES MINIMUM AND 1.005 INCHES MAXIMUM |
| ABQB | TAPER MAJOR DIAMETER | 1.344 INCHES NOMINAL |
| ADAR | BODY OUTSIDE DIAMETER | 2.562 INCHES MINIMUM AND 2.563 INCHES MAXIMUM |
| ADAS | BODY INSIDE DIAMETER | 1.344 INCHES NOMINAL |
| AJFZ | SEAT RADIUS | 0.308 INCHES MINIMUM AND 0.318 INCHES MAXIMUM |
| AJRF | FLANGE SEAT TO DISK END HEIGHT | 1.245 NOMINAL MILS AND 1.255 NOMINAL CENTIMETERS |
| AJRM | UNDER FLANGE HEIGHT | 0.938 INCHES NOMINAL |
| AJSH | SEAL ACCOMMODATION TYPE | GROOVED |
| CQKM | SEATING SURFACE SHAPE | RADIAL |
| MATT | MATERIAL | ROD,WELDING,SURFACING FACE |
| MATT | MATERIAL | STEEL BODY |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-R-17131,TYPE MIL-RCOCR-A MIL SPEC SINGLE MATERIAL RESPONSE FACE |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE BODY |
| STYL | STYLE DESIGNATOR | PLAIN FLANGED |
| Relevant Components for NSN - 4820-00-594-1998, 4820005941998 | ||||
| 4820-01-652-3396 (4820016523396) | 4820-01-536-0629 (4820015360629) | 4820-01-245-0883 (4820012450883) | 4820-01-546-4788 (4820015464788) | |
| 4820-01-364-9393 (4820013649393) | 4810-01-449-1584 (4810014491584) | 4820-01-153-7813 (4820011537813) | 4810-00-064-7363 (4810000647363) | |
| 4820-01-395-7056 (4820013957056) | 4820-01-646-7188 (4820016467188) | 4820-01-493-5309 (4820014935309) | 4820-01-162-8951 (4820011628951) | |
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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