| Item Name | Valve Ball |
| INC Code | 20962 |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 01-146-4600 (011464600) |
| NCB Code | USA (01) |
| Manufacturer | Portland Valve Llc, Rockwood Systems Corp, Tyco Fire Products Lp |
| Associated Parts Numbers of NSN 4820-01-146-4600 | ||||||
|---|---|---|---|---|---|---|
| Part Number | Manufacturer | Item Name | Cage Code | Type | Status | RFQ |
| V3281ASSYA | portland valve llc | valve ball | 53154 | A | A | RFQ |
| V3281ASSYA | rockwood systems corp | valve ball | 52659 | A | R | RFQ |
| V3281ASSYA | tyco fire products lp | valve ball | 03670 | A | A | RFQ |
| V3281TY3STYA50IN | tyco fire products lp | valve ball | 03670 | A | A | RFQ |
| 20-03281ASSVA | tyco fire products lp | valve ball | 03670 | A | A | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AECS | BOLT HOLE QUANTITY | 3 ALL ENDS |
| AQLR | VALVE OPERATION METHOD | MANUAL |
| ARKN | FLANGE SHAPE | ROUND WITH HOLES ALL ENDS |
| AWLS | CONNECTION TYPE | FLANGE ALL ENDS |
| CCFG | VALVE SIZE | 0.500 INCHES |
| CWCD | NOMINAL OUTSIDE DIAMETER | 3.665 INCHES ALL ENDS |
| CWCF | FACE TO FACE DISTANCE | 4.023 INCHES |
| CWCK | NOMINAL THICKNESS | 0.695 INCHES ALL ENDS |
| CWCQ | BOLT HOLE NOMINAL DIAMETER | 0.560 INCHES ALL ENDS |
| CWCT | BOLT CIRCLE NOMINAL DIAMETER | 2.425 INCHES ALL ENDS |
| CWDF | FLANGE FACE DESIGN | PLAIN ALL ENDS |
| MATT | MATERIAL | NICKEL ALLOY BODY |
| STYL | STYLE DESIGNATOR | STRAIGHT THRU FLANGED ENDS |
| Relevant Components for NSN - 4820-01-146-4600, 4820011464600 | ||||
| 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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