The Parts Kit,valve, cataloged under National Stock Number 4820-00-803-6400, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Derco Aerospace, Inc. Dba Derco Aerospace, Inc. a Lockheed Martin Company. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-803-6400 |
| Primary Part Number | 2817182 |
| Item Name | Parts Kit,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Derco Aerospace, Inc. Dba Derco Aerospace, Inc. a Lockheed Martin Company |
| Status | ACTIVE |
| Component Quantity | 12 |
| Nonsupply Items and Quantities | AN502-10-14 SCREW 2,MS20004H4 BOLT 2,AN320D3 NUT 2,NAS464P3-9 BOLT 2,NAS1022D3 NUT 1,MS246650151 COTTER PIN 2,1727018 FILTER ASSY 1. |
| Usage Location | CONUS |
| 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 |
|---|---|
| 2817182 | Derco Aerospace, Inc. Dba Derco Aerospace, Inc. a Lockheed Martin Company (USA) |
| 2817182 | Associated Aircraft Manufacturing & Sales, Inc. Dba Associated Aircraft Manufacturing & Sales Inc (USA) |
| 2817182 | Kitco Llc (USA) |
| Reference | Meaning |
|---|---|
| 2817182 | 3/2 Design control — primary reference U.S. Government activity |
| 2817182 | 5/9 Secondary reference The Boeing Company |
NSN 4820-00-803-6400 is a Parts Kit,valve, manufactured by Derco Aerospace, Inc. Dba Derco Aerospace, Inc. a Lockheed Martin Company, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-803-6400 has 3 manufacturer part numbers on file: 2817182 (Derco Aerospace, Inc. Dba Derco Aerospace, Inc. a Lockheed Martin Company), 2817182 (Associated Aircraft Manufacturing & Sales, Inc. Dba Associated Aircraft Manufacturing & Sales Inc), 2817182 (Kitco Llc).
Key specifications for 2817182: Component Quantity: 12; Nonsupply Items and Quantities: AN502-10-14 SCREW 2,MS20004H4 BOLT 2,AN320D3 NUT 2,NAS464P3-9 BOLT 2,NAS1022D3 NUT 1,MS246650151 COTTER PIN 2,1727018 FILTER ASSY 1.; End Item Identification: THIS REPAIR KIT IS USED TO REPAIR KIT 5551978-503,P/N 2676826 IS TO BE USED IN CONJUNCTION WITH THIS KIT.; Usage Location: CONUS. 3 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.