| Item Name | Seat Valve |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 01-020-9879 (010209879) |
| NCB Code | USA (01) |
| Manufacturer | General Electric Company |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABKK | FLANGE DIAMETER | 2.6260 INCHES MINIMUM AND 2.6265 INCHES MAXIMUM |
| ADAR | BODY OUTSIDE DIAMETER | 2.046 INCHES MINIMUM AND 2.062 INCHES MAXIMUM |
| AJFZ | SEAT RADIUS | 0.225 INCHES NOMINAL |
| AJRF | FLANGE SEAT TO DISK END HEIGHT | 1.437 INCHES NOMINAL |
| AJRM | UNDER FLANGE HEIGHT | 0.438 INCHES NOMINAL |
| CQKM | SEATING SURFACE SHAPE | RADIAL |
| CQKW | BODY STEPPED INSIDE DIAMETER | 0.750 INCHES NOMINAL FIRST STEP |
| CQKW | BODY STEPPED INSIDE DIAMETER | 0.968 INCHES NOMINAL SECOND STEP |
| MATT | MATERIAL | NICKEL COPPER IRON OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-N-6710,COND E,FINISH 4 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | PLAIN FLANGED |
| Components Related to NSN - 4820-01-020-9879, 4820010209879 | ||||
| 4820-00-287-3034 (4820002873034) | 4820-01-271-7886 (4820012717886) | 4820-01-714-5468 (4820017145468) | 4810-00-936-0709 (4810009360709) | |
| 4820-01-190-3734 (4820011903734) | 4820-01-482-1507 (4820014821507) | 4820-00-145-2608 (4820001452608) | 4820-01-438-4316 (4820014384316) | |
| 4820-00-035-7597 (4820000357597) | 4820-00-417-3438 (4820004173438) | 4820-01-027-8834 (4820010278834) | 4820-01-301-8497 (4820013018497) | |
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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