The Seat,valve, cataloged under National Stock Number 4820-01-161-1171, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Tescom Corp Dba Tescom Div Tescom. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-161-1171 |
| Primary Part Number | 510-46 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Tescom Corp Dba Tescom Div Tescom |
| Status | ACTIVE |
| Seat Angle in Deg | 75.000 NOMINAL |
| Seating Surface Shape | ANGULAR |
| Material | STEEL CORROSION RESISTING OVERALL |
| Style Designator | PLAIN FLANGED |
| Flange Diameter | 0.415 INCHES NOMINAL IN |
| Body Inside Diameter | 0.092 INCHES NOMINAL IN |
| Body Outside Diameter | 0.262 INCHES NOMINAL IN |
| Under Flange Height | 0.200 INCHES NOMINAL IN |
| Flange Seat to Disk End Height | 0.056 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 510-46 PRIMARY | Tescom Corp Dba Tescom Div Tescom (USA) |
NSN 4820-01-161-1171 is a Seat,valve, manufactured by Tescom Corp Dba Tescom Div Tescom, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-161-1171 has 1 cross-referenced part number: 510-46 (Tescom Corp Dba Tescom Div Tescom).
There are 8 known substitutes for 4820-01-161-1171: 2940-00-082-6033, 5133-00-266-9470, 5998-00-450-0823 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 510-46: Seat Angle in Deg: 75.000 NOMINAL; Seating Surface Shape: ANGULAR; Material: STEEL CORROSION RESISTING OVERALL; Style Designator: PLAIN FLANGED. 9 total characteristics are documented in the Federal Logistics Information System.