The Subplate Assembly,valve, cataloged under National Stock Number 4820-01-062-1627, 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 | 4820-01-062-1627 |
| Primary Part Number | 20308-400 |
| Item Name | Subplate Assembly,valve |
| 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 | 6.250 IN. HG,5.130 IN. W;3000 PSI OPERATING PRESS;7500 PSI BURST PRESS;C/O 1 ALUM ALLOY SUBPLATE HSG;4 FERRULES;4 SLEEVES;1 TRADEMARK;6 DRIVE SCREWS;8 O-RINGS;8 BACK-UPS;ANODIZED PER MIL-A-8624 TYPE 1,CLASS 1 IN |
| 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 |
|---|---|
| 20308-400 PRIMARY | Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace (USA) |
NSN 4820-01-062-1627 is a Subplate Assembly,valve, manufactured by Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-062-1627 has 1 manufacturer part number on file: 20308-400 (Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace).
Key specifications for 20308-400: General Characteristics Item Description: 6.250 IN. HG,5.130 IN. W;3000 PSI OPERATING PRESS;7500 PSI BURST PRESS;C/O 1 ALUM ALLOY SUBPLATE HSG;4 FERRULES;4 SLEEVES;1 TRADEMARK;6 DRIVE SCREWS;8 O-RINGS;8 BACK-UPS;ANODIZED PER MIL-A-8624 TYPE 1,CLASS 1 IN. 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.
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.