The Disk,valve, cataloged under National Stock Number 4820-00-050-7654, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Disk,valve
FSC / FSG
4820 — Valves, Nonpowered (FSG 48)
Technical Specifications
Parameter
Value
NSN
4820-00-050-7654
Item Name
Disk,valve
FSC / FSG
4820 / 48 — Valves, Nonpowered
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
⇄Related Items6
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5340-00-074-3218826-22POSSIBLE MATCH
HINGE,BUTT
Possible match (shared part number)Philips North America Llc Dba Philips Healthcare
1340-00-143-7117POSSIBLE MATCH
ROCKET,HIGH EXPLOSIVE,3.5 INCH
Possible match (shared part number)
1340-00-491-3758POSSIBLE MATCH
ROCKET,HIGH EXPLOSIVE,3.5 INCH
Possible match (shared part number)
5999-00-501-9410POSSIBLE MATCH
SHIELDING GASKET,ELECTRONIC
Possible match (shared part number)
5340-01-464-151138286POSSIBLE MATCH
STOP,TRACK
Possible match (shared part number)Weidmueller Terminations Inc
6140-01-679-577882622POSSIBLE MATCH
BATTERY ASSEMBLY
Possible match (shared part number)Aerovironment, Inc.
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
82622
3/2Design control — primary reference
U.S. Government activity
Related Parts
5340-00-074-3218POSSIBLE MATCH
HINGE,BUTT
826-22
1340-00-143-7117POSSIBLE MATCH
ROCKET,HIGH EXPLOSIVE,3.5 INCH
1340-00-491-3758POSSIBLE MATCH
ROCKET,HIGH EXPLOSIVE,3.5 INCH
5999-00-501-9410POSSIBLE MATCH
SHIELDING GASKET,ELECTRONIC
5340-01-464-1511POSSIBLE MATCH
STOP,TRACK
38286
6140-01-679-5778POSSIBLE MATCH
BATTERY ASSEMBLY
82622
Frequently Asked Questions
What is NSN 4820-00-050-7654?
NSN 4820-00-050-7654 is a Disk,valve, classified under FSC 4820, Valves, Nonpowered. Status: active.
What NSN replaces 4820-00-050-7654?
6 possible matches (shared part number, not a government interchangeability claim): 5340-00-074-3218, 1340-00-143-7117, 1340-00-491-3758. Verify interchangeability with system specifications before substitution.
Is NSN 4820-00-050-7654 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.