The Disk,valve, cataloged under National Stock Number 4820-01-188-3245, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-188-3245 |
| Primary Part Number | 23123 |
| Item Name | Disk,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems |
| Status | ACTIVE |
| Flange Seat to Disk End Height | 0.640 INCHES NOMINAL IN |
| Seat Angle | 45.0 DEGREES NOMINAL |
| Outside Diameter | 0.225 INCHES NOMINAL IN |
| Shank Diameter | 0.225 INCHES NOMINAL IN |
| Style Designator | POPPET |
| Material | STEEL |
| Media for Which Designed | GASOLINE |
| Under Flange Height | 0.100 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 23123 PRIMARY | Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems (USA) |
| 4820011883245 | E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 5740596 | Am General Llc (USA) |
NSN 4820-01-188-3245 is a Disk,valve, manufactured by Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-188-3245 has 3 cross-referenced part numbers: 23123 (Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems), 4820011883245 (E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales), 5740596 (Am General Llc).
There are 9 known substitutes for 4820-01-188-3245: 5961-00-252-2612, 5305-00-637-9757, 5905-01-037-6442 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 23123: Flange Seat to Disk End Height: 0.640 INCHES NOMINAL IN; Seat Angle: 45.0 DEGREES NOMINAL; Outside Diameter: 0.225 INCHES NOMINAL IN; Overall Height: 0.740 INCHES NOMINAL IN. 9 total characteristics are documented in the Federal Logistics Information System.