The Seat,valve, cataloged under National Stock Number 4820-00-490-9576, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Clayton Manufacturing Company. Government technical data includes 10 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-490-9576 |
| Primary Part Number | K134 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Clayton Manufacturing Company |
| Status | ACTIVE |
| Flange Diameter | 0.9082 INCHES MINIMUM AND 0.9087 INCHES MAXIMUM IN |
| Seating Surface Shape | ANGULAR |
| Style Designator | PLAIN FLANGED |
| Material Document and Classification | FED STD 66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| Material | STEEL COMP 302 OVERALL |
| Under Flange Height | 0.100 INCHES NOMINAL IN |
| Body Outside Diameter | 0.624 INCHES MINIMUM AND 0.639 INCHES MAXIMUM IN |
| Seat Angle in Deg | 30.000 NOMINAL |
| Flange Seat to Disk End Height | 0.395 INCHES MINIMUM AND 0.400 INCHES MAXIMUM IN |
| Body Inside Diameter | 0.600 INCHES MINIMUM AND 0.605 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| K134 PRIMARY | Clayton Manufacturing Company (USA) |
NSN 4820-00-490-9576 is a Seat,valve, manufactured by Clayton Manufacturing Company, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-490-9576 has 1 cross-referenced part number: K134 (Clayton Manufacturing Company).
There are 6 known substitutes for 4820-00-490-9576: 5998-00-001-9466, 4320-00-446-1754, 5961-00-675-4538 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for K134: Flange Diameter: 0.9082 INCHES MINIMUM AND 0.9087 INCHES MAXIMUM IN; Seating Surface Shape: ANGULAR; Style Designator: PLAIN FLANGED; Material Document and Classification: FED STD 66 FED STD SINGLE MATERIAL RESPONSE OVERALL. 10 total characteristics are documented in the Federal Logistics Information System.