The Valve Assembly,control, cataloged under National Stock Number 4820-01-076-7736, 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 | 4820-01-076-7736 |
| Primary Part Number | 20321-003 |
| Item Name | Valve Assembly,control |
| 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 | BODY MATL ALUMINUM ALLOY 6061-T651,QQ-A-225/8; ANODIZED PER MIL-A-8625,TYPE 1,CLASS 1; FLANGE SQUARE SIZE 2.75 IN.; 3000 PSIG OPERATING PRESSURE; 4500 PSIG PROOF PRESSURE; 7500 PSIG BURST PRESSURE IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 20321-003 PRIMARY | Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace (USA) |
NSN 4820-01-076-7736 is a Valve Assembly,control, manufactured by Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-076-7736 has 1 manufacturer part number on file: 20321-003 (Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace).
Key specifications for 20321-003: General Characteristics Item Description: BODY MATL ALUMINUM ALLOY 6061-T651,QQ-A-225/8; ANODIZED PER MIL-A-8625,TYPE 1,CLASS 1; FLANGE SQUARE SIZE 2.75 IN.; 3000 PSIG OPERATING PRESSURE; 4500 PSIG PROOF PRESSURE; 7500 PSIG BURST PRESSURE 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.
NSN 4820-01-076-7736 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.