The Housing,cap,valve, cataloged under National Stock Number 4820-01-104-7560, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-104-7560 |
| Primary Part Number | 20433-420 |
| Item Name | Housing,cap,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 | ALUMINUM;ANODIZED FINISH,EXTERNALLY THD ONE END 0.875-14 UNF THD;INTERNALLY THD SAME END 0.313-24 UNF;2.900 IN.O/A LG;1.675 IN.DIA;FLANGE MTD,2.750 IN.LG,2.125 IN.W,0.545 IN.FLANGE THK,4 BOLT HOLES IN EACH CORNER 0.344 IN.DIA 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 |
|---|---|
| 20433-420 PRIMARY | Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace (USA) |
| Reference | Meaning |
|---|---|
| 20433-001 FIND 3 | 5/9 Secondary reference Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace |
| 20433-001 | D/9 Drawing number reference only Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace |
NSN 4820-01-104-7560 is a Housing,cap,valve, manufactured by Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-104-7560 has 1 manufacturer part number on file: 20433-420 (Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace).
3 possible matches (shared part number, not a government interchangeability claim): 4820-01-117-0152, 4820-01-190-3469, 4820-01-196-1120. Verify interchangeability with system specifications before substitution.
Key specifications for 20433-420: General Characteristics Item Description: ALUMINUM;ANODIZED FINISH,EXTERNALLY THD ONE END 0.875-14 UNF THD;INTERNALLY THD SAME END 0.313-24 UNF;2.900 IN.O/A LG;1.675 IN.DIA;FLANGE MTD,2.750 IN.LG,2.125 IN.W,0.545 IN.FLANGE THK,4 BOLT HOLES IN EACH CORNER 0.344 IN.DIA 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.