The Cap,valve, cataloged under National Stock Number 4820-01-275-2500, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Flowserve Us, Inc. Dba Automax Actuators Div Flow Control Division. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-275-2500 |
| Primary Part Number | D20066 PIECE 10 |
| Item Name | Cap,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Flowserve Us, Inc. Dba Automax Actuators Div Flow Control Division |
| Status | ACTIVE |
| Valve Type for Which Designed | GATE |
| Valve Size for Which Designed | 10.000 INCHES IN |
| Height | 21.500 INCHES NOMINAL IN |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| D20066 PIECE 10 PRIMARY | Flowserve Us, Inc. Dba Automax Actuators Div Flow Control Division (USA) |
| Reference | Meaning |
|---|---|
| D20066 PIECE 01 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| D20066 | D/9 Drawing number reference only U.S. Government activity |
| D20066 PIECE 10 | 3/9 Design control — primary reference U.S. Government activity |
NSN 4820-01-275-2500 is a Cap,valve, manufactured by Flowserve Us, Inc. Dba Automax Actuators Div Flow Control Division, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-275-2500 has 1 manufacturer part number on file: D20066 PIECE 10 (Flowserve Us, Inc. Dba Automax Actuators Div Flow Control Division).
1 possible match (shared part number, not a government interchangeability claim): 4810-01-275-9136. Verify interchangeability with system specifications before substitution.
Key specifications for D20066 PIECE 10: Valve Type for Which Designed: GATE; Valve Size for Which Designed: 10.000 INCHES IN; Height: 21.500 INCHES NOMINAL IN; Material: STEEL. 4 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.