The Seat,valve, cataloged under National Stock Number 4820-00-480-5623, 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 6 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-480-5623 |
| Primary Part Number | 5283 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Tescom Corp Dba Tescom Div Tescom |
| Status | ACTIVE |
| Body Inside Diameter | 0.437 INCHES MINIMUM AND 0.441 INCHES MAXIMUM IN |
| Seating Surface Shape | ANGULAR |
| Seat Angle in Deg | 55.000 NOMINAL |
| Style Designator | PLAIN |
| Body Outside Diameter | 0.664 INCHES MINIMUM AND 0.668 INCHES MAXIMUM IN |
| Material | ELASTOMER FLUOROCARBON OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 5283 PRIMARY | Tescom Corp Dba Tescom Div Tescom (USA) |
NSN 4820-00-480-5623 is a Seat,valve, manufactured by Tescom Corp Dba Tescom Div Tescom, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-480-5623 has 1 cross-referenced part number: 5283 (Tescom Corp Dba Tescom Div Tescom).
There are 5 known substitutes for 4820-00-480-5623: 2940-00-529-2739, 5340-01-050-9368, 5365-01-194-0897 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 5283: Body Inside Diameter: 0.437 INCHES MINIMUM AND 0.441 INCHES MAXIMUM IN; Seating Surface Shape: ANGULAR; Seat Angle in Deg: 55.000 NOMINAL; Style Designator: PLAIN. 7 total characteristics are documented in the Federal Logistics Information System.