The Subplate Assembly,valve,left, cataloged under National Stock Number 4820-01-061-0417, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace. Government technical data includes 1 specification, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-061-0417 |
| Primary Part Number | 20518-430 |
| Item Name | Subplate Assembly,valve,left |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace |
| Status | ACTIVE |
| General Characteristics Item Description | CONSISTS OF 4 CRES FLAT WASHERS P/N AN960C616L; 2 STEEL ALLOY CAP SCREWS P/N 02-033058; 2 STEEL ALLOY CAP SCREWS P/N 02-033050; 8 POLYTETRAFLUOROETHYLENE BACK-UPS P/N MS28774-013; 8 BUNA-N @O-RINGS P/N MS28775-013; 4 FERRULES P/N 02-099013; 6 ALLOY STEEL DRIVE SCREW P/N AN535-2-3; 1 302 CRES 1DENTIFICATION PLATE; 1 3003-0 TRADEMARK P/N 500B31; 1 LEFT SUBPLATE.P/N 20518-410 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 20518-430 PRIMARY | Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace (USA) |
NSN 4820-01-061-0417 is a Subplate Assembly,valve,left, manufactured by Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-061-0417 has 1 manufacturer part number on file: 20518-430 (Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace).
Key specifications for 20518-430: General Characteristics Item Description: CONSISTS OF 4 CRES FLAT WASHERS P/N AN960C616L; 2 STEEL ALLOY CAP SCREWS P/N 02-033058; 2 STEEL ALLOY CAP SCREWS P/N 02-033050; 8 POLYTETRAFLUOROETHYLENE BACK-UPS P/N MS28774-013; 8 BUNA-N @O-RINGS P/N MS28775-013; 4 FERRULES P/N 02-099013; 6 ALLOY STEEL DRIVE SCREW P/N AN535-2-3; 1 302 CRES 1DENTIFICATION PLATE; 1 3003-0 TRADEMARK P/N 500B31; 1 LEFT SUBPLATE.P/N 20518-410. 1 specification is 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.
NSN 4820-01-061-0417 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.