The Cock,shutoff,screw Stem, cataloged under National Stock Number 4820-00-530-2978, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Danfoss Power Solutions II, Llc. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-00-530-2978 |
| Primary Part Number | A6763 |
| Item Name | Cock,shutoff,screw Stem |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Danfoss Power Solutions II, Llc |
| Status | CANCELLED |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Thread Series Designator | UNF ALL ENDS |
| Nominal Thread Size | 0.375 INCHES ALL ENDS IN |
| Flow Control Device | PLUG |
| Nominal Outside Diameter Tube Accommodated | 0.187 INCHES FIRST END IN |
| Connection Type | THREADED EXTERNAL TUBE ALL ENDS |
| Connection Style | INVERTED FLARE (TUBE) ALL ENDS |
| Material | COPPER ALLOY OVERALL |
| Seat Angle | 12.0 DEGREES ALL ENDS |
| Valve Operation Method | MANUAL |
| Thread Class | 3A ALL ENDS A |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 485487 | Stewart-Warner Corporation (USA) |
| 5302978 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 7951494 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 6763 | Danfoss Power Solutions II, Llc (USA) |
| A6763 | Dana Corp Weatherhead Div (USA) |
| 6763 | Dana Corp Weatherhead Div (USA) |
| A6763 PRIMARY | Danfoss Power Solutions II, Llc (USA) |
| N12525 | Diamond Reo Truck Co (USA) |
| 105EF | Imperial (USA) |
NSN 4820-00-530-2978 is a Cock,shutoff,screw Stem, manufactured by Danfoss Power Solutions II, Llc, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-00-530-2978 has 9 cross-referenced part numbers: 485487 (Stewart-Warner Corporation), 5302978 (U S Army Tank Automotive Command Amsta-Im-Mm), 7951494 (U S Army Tank Automotive Command Amsta-Im-Mm), 6763 (Danfoss Power Solutions II, Llc), A6763 (Dana Corp Weatherhead Div) and 4 more.
There are 9 known substitutes for 4820-00-530-2978: 5910-00-365-5650, 4510-00-421-1574, 4730-00-585-7496 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for A6763: Thread Direction: RIGHT-HAND ALL ENDS; Thread Series Designator: UNF ALL ENDS; Nominal Thread Size: 0.375 INCHES ALL ENDS IN; Flow Control Device: PLUG. 11 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-00-530-2978 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.