The Cock,shutoff,screw Stem, cataloged under National Stock Number 4820-00-423-2099, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Chief of Engineers Dept of Army. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-00-423-2099 |
| Primary Part Number | 6775 |
| Item Name | Cock,shutoff,screw Stem |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Chief of Engineers Dept of Army |
| Status | CANCELLED |
| Valve Operation Method | MANUAL |
| Furnished Items and Quantity | 2 FERRULE |
| Connection Type | THREADED EXTERNAL TUBE ALL ENDS |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Flow Control Device | DISK OR STEM |
| Connection Style | COMPRESSION (TUBE) ALL ENDS |
| Seat Nominal Radius | 0.062 INCHES FIRST END IN |
| Nominal Outside Diameter Tube Accommodated | 0.375 INCHES FIRST END IN |
| Thread Series Designator | UNEF ALL ENDS |
| Material | COPPER ALLOY OVERALL |
| Thread Class | 3A ALL ENDS A |
| Nominal Thread Size | 0.562 INCHES ALL ENDS IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 6775 PRIMARY | Chief of Engineers Dept of Army (USA) |
| 6775 | Dana Corp Weatherhead Div (USA) |
| A6775 | Dana Corp Weatherhead Div (USA) |
| A6775 PRIMARY | Danfoss Power Solutions II, Llc (USA) |
| 131-76775 | Dana Corp Weatherhead Div (USA) |
| 13207E6291 PRIMARY | Cecom Lr Center (USA) |
| 10917051 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 390304R91 | Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/ (USA) |
| 390304R91 | International Harvester Co Agricultural Equipment Div (USA) |
| 6775 | Danfoss Power Solutions II, Llc (USA) |
| 131-76775 | Danfoss Power Solutions II, Llc (USA) |
| 113EF | Imperial (USA) |
NSN 4820-00-423-2099 is a Cock,shutoff,screw Stem, manufactured by Chief of Engineers Dept of Army, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-00-423-2099 has 12 cross-referenced part numbers: 6775 (Chief of Engineers Dept of Army), 6775 (Dana Corp Weatherhead Div), A6775 (Dana Corp Weatherhead Div), A6775 (Danfoss Power Solutions II, Llc), 131-76775 (Dana Corp Weatherhead Div) and 7 more.
There are 8 known substitutes for 4820-00-423-2099: 6625-00-052-1518, 3010-00-145-8227, 5365-00-182-8028 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 6775: Valve Operation Method: MANUAL; Furnished Items and Quantity: 2 FERRULE; Connection Type: THREADED EXTERNAL TUBE ALL ENDS; Thread Direction: RIGHT-HAND ALL ENDS. 12 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-00-423-2099 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.