The Cam,valve, cataloged under National Stock Number 4820-01-124-0212, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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
Cam,valve
FSC / FSG
4820 — Valves, Nonpowered (FSG 48)
Technical Specifications
Parameter
Value
NSN
4820-01-124-0212
Item Name
Cam,valve
FSC / FSG
4820 / 48 — Valves, Nonpowered
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL Q — CCL Item — Commerce Control List
Hazard
No hazard code in the DLA record (HMIC N)
⇄Related Items5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4820-01-132-12154687586-0007POSSIBLE MATCH
PLATE,VALVE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4820-01-181-37342640-930-04 ITEM 32POSSIBLE MATCH
PLUNGER,VALVE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
5340-01-714-3281845-4687586-PN-55POSSIBLE MATCH
BRACKET,MOUNTING
Possible match (shared part number)Naval Ship Systems Command
5365-01-715-10484687586-ITEM-59POSSIBLE MATCH
SPACER,SLEEVE
Possible match (shared part number)Naval Ship Systems Command
5340-01-716-1662845-4687586 ITEM 54POSSIBLE MATCH
BRACKET,MOUNTING
Possible match (shared part number)Naval Ship Systems Command
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
845-4687586 ITEM 9
5/2Secondary reference
U.S. Government activity
2640-930-04
D/9Drawing number reference only
U.S. Government activity
845-4687586 ITE
C/1Advisory reference — outside the item-of-supply concept
U.S. Government activity
845-4687586
D/9Drawing number reference only
U.S. Government activity
2640-930-04 ITEM 9
3/2Design control — primary reference
U.S. Government activity
Related Parts
4820-01-132-1215POSSIBLE MATCH
PLATE,VALVE
4687586-0007
4820-01-181-3734POSSIBLE MATCH
PLUNGER,VALVE
2640-930-04 ITEM 32
5340-01-714-3281POSSIBLE MATCH
BRACKET,MOUNTING
845-4687586-PN-55
5365-01-715-1048POSSIBLE MATCH
SPACER,SLEEVE
4687586-ITEM-59
5340-01-716-1662POSSIBLE MATCH
BRACKET,MOUNTING
845-4687586 ITEM 54
Frequently Asked Questions
What is NSN 4820-01-124-0212?
NSN 4820-01-124-0212 is a Cam,valve, classified under FSC 4820, Valves, Nonpowered. Status: active.
What NSN replaces 4820-01-124-0212?
5 possible matches (shared part number, not a government interchangeability claim): 4820-01-132-1215, 4820-01-181-3734, 5340-01-714-3281. Verify interchangeability with system specifications before substitution.
Is NSN 4820-01-124-0212 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.
What is the DEMIL code for NSN 4820-01-124-0212?
NSN 4820-01-124-0212 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.