| Item Name | Seat Valve |
| INC Code | 22113 |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 01-202-6339 (012026339) |
| NCB Code | USA (01) |
| Manufacturer | Electro Methods Inc, Lewis Machine Llc, The Birken Manufacturing Company, United Technologies Corporation |
| Associated Parts Numbers of NSN 4820-01-202-6339 | ||||||
|---|---|---|---|---|---|---|
| Part Number | Manufacturer | Item Name | Cage Code | Type | Status | RFQ |
| 7559367 | electro methods inc | seat valve | 33617 | A | A | RFQ |
| 755936 | lewis machine llc | seat valve | 3v183 | F | A | RFQ |
| 755936 | the birken manufacturing company | seat valve | 31340 | F | A | RFQ |
| 755936 | united technologies corporation | seat valve | 77445 | F | A | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABKK | FLANGE DIAMETER | 2.492 INCHES NOMINAL |
| ADAR | BODY OUTSIDE DIAMETER | 1.2335 INCHES NOMINAL |
| ADAS | BODY INSIDE DIAMETER | 0.246 INCHES NOMINAL |
| AGAV | END ITEM IDENTIFICATION | ACFT ENG TF33 |
| AJFZ | SEAT RADIUS | 0.125 INCHES NOMINAL |
| AJRF | FLANGE SEAT TO DISK END HEIGHT | 0.335 INCHES NOMINAL |
| AJRM | UNDER FLANGE HEIGHT | 2.585 INCHES NOMINAL |
| CQFM | HARDNESS RATING | 35.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM OVERALL |
| CQKM | SEATING SURFACE SHAPE | RADIAL |
| CRTL | CRITICALITY CODE JUSTIFICATION | FEAT |
| FEAT | SPECIAL FEATURES | CRITICAL FEATURES,TOLERANCES,FIT RESTRICTIONS,MATERIAL PROPERTIES AND MANUFACTURING PROCESS |
| MATT | MATERIAL | STEEL CORROSION RESISTING OVERALL |
| STYL | STYLE DESIGNATOR | PLAIN FLANGED |
| Relevant Components for NSN - 4820-01-202-6339, 4820012026339 | ||||
| 4820-00-835-3873 (4820008353873) | 4820-01-431-2398 (4820014312398) | 4820-01-009-8942 (4820010098942) | 4820-01-273-3653 (4820012733653) | |
| 4820-01-274-9975 (4820012749975) | 4820-01-600-7663 (4820016007663) | 4820-01-338-4276 (4820013384276) | 4820-01-233-6683 (4820012336683) | |
| 4820-01-018-1584 (4820010181584) | 4820-01-322-8071 (4820013228071) | 4820-01-318-2830 (4820013182830) | 4820-01-340-5738 (4820013405738) | |
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