The Ring,stem Disk,valve, cataloged under National Stock Number 4820-01-214-9006, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Electric Boat Corporation Div General Dynamics Electric Boat. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-214-9006 |
| Primary Part Number | 9000-2129 PIECE 8 |
| Item Name | Ring,stem Disk,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Electric Boat Corporation Div General Dynamics Electric Boat |
| Status | ACTIVE |
| General Characteristics Item Description | NICKEL COPPER ALLOY ASTM-B164 CL B,QQ-N-281;OD 2.250 IN.;O/A LENGTH 1.812 IN.;ONE END 1.710 IN. ID,COUNTERBORE TO 0.156 IN. TO THREADED PART 1.688-16N THDS;OTHER END UNTHD 1.275 TO 1.280 IN. DIA IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 9000-2129 PIECE 8 PRIMARY | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 30147 PIECE 8 | Crane Co Div Valve Div (USA) |
| 9000-2129 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
NSN 4820-01-214-9006 is a Ring,stem Disk,valve, manufactured by Electric Boat Corporation Div General Dynamics Electric Boat, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-214-9006 has 3 cross-referenced part numbers: 9000-2129 PIECE 8 (Electric Boat Corporation Div General Dynamics Electric Boat), 30147 PIECE 8 (Crane Co Div Valve Div), 9000-2129 (Electric Boat Corporation Div General Dynamics Electric Boat).
There are 5 known substitutes for 4820-01-214-9006: 4820-00-900-2344, 4820-01-214-7193, 4820-01-214-9007 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 9000-2129 PIECE 8: General Characteristics Item Description: NICKEL COPPER ALLOY ASTM-B164 CL B,QQ-N-281;OD 2.250 IN.;O/A LENGTH 1.812 IN.;ONE END 1.710 IN. ID,COUNTERBORE TO 0.156 IN. TO THREADED PART 1.688-16N THDS;OTHER END UNTHD 1.275 TO 1.280 IN. DIA IN. 1 total characteristics are documented in the Federal Logistics Information System.