The Seat,valve, cataloged under National Stock Number 4820-00-069-9071, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Barksdale, Inc. 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-069-9071 |
| Primary Part Number | A21506 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Barksdale, Inc |
| Status | ACTIVE |
| Seating Surface Shape | ANGULAR |
| Material | COPPER ALLOY OVERALL |
| Style Designator | PLAIN |
| Body Outside Diameter | 1.625 INCHES NOMINAL IN |
| Body Inside Diameter | 1.469 INCHES NOMINAL IN |
| Seat Angle in Deg | 45.000 NOMINAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| A21506 PRIMARY | Barksdale, Inc (USA) |
NSN 4820-00-069-9071 is a Seat,valve, manufactured by Barksdale, Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-069-9071 has 1 cross-referenced part number: A21506 (Barksdale, Inc).
There is 1 known substitute for 4820-00-069-9071: 5940-00-204-8966. Verify interchangeability with system specifications before substitution.
Key specifications for A21506: Seating Surface Shape: ANGULAR; Material: COPPER ALLOY OVERALL; Style Designator: PLAIN; Body Outside Diameter: 1.625 INCHES NOMINAL IN. 7 total characteristics are documented in the Federal Logistics Information System.