The Seat,valve, cataloged under National Stock Number 4820-00-773-5840, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Am General Llc. 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-773-5840 |
| Primary Part Number | A4062 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Am General Llc |
| Status | ACTIVE |
| Body Inside Diameter | 1.734 INCHES NOMINAL IN |
| Seating Surface Shape | ANGULAR |
| Style Designator | PLAIN FLANGED |
| Seat Angle in Deg | 65.000 NOMINAL |
| Flange Diameter | 2.969 INCHES NOMINAL IN |
| Under Flange Height | 0.178 INCHES NOMINAL IN |
| Flange Seat to Disk End Height | 0.172 INCHES NOMINAL IN |
| Body Outside Diameter | 2.969 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-00-773-5840 is a Seat,valve, manufactured by Am General Llc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-773-5840 has 3 cross-referenced part numbers: 14346 (Pressed Metals of America Inc), 7735840 (U S Army Tank Automotive Command Amsta-Im-Mm), A4062 (Am General Llc).
There are 6 known substitutes for 4820-00-773-5840: 4720-00-200-0357, 5310-00-295-1437, 5985-00-339-8323 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for A4062: Body Inside Diameter: 1.734 INCHES NOMINAL IN; Seating Surface Shape: ANGULAR; Style Designator: PLAIN FLANGED; Seat Angle in Deg: 65.000 NOMINAL. 8 total characteristics are documented in the Federal Logistics Information System.