Also searched as4820-00-329-0878 ·
4820003290878 ·
NIIN 003290878 ·
00-329-0878 ·
FSC 4820 Valves, Nonpowered
Nearby stock numbers← 4820-00-329-0872 Slide, Directional Control Linear
·
4820-00-329-0887 Closure, Valve →
4820-00-329-0878 — Valves, Nonpowered
Features
Poppet,valve — FSC 4820
General Characteristics Item Description: ALUMINUM ALLOY PER QQ-A-225/6,ALLOY 2024-T851,ANODIZE PER MIL-A-8625,TYPE 2,2.625 IN. O/A LG IN
Identification
NSN: 4820-00-329-0878
NIIN: 003290878
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
General Description
The Poppet,valve, cataloged under National Stock Number 4820-00-329-0878, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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.
Technical Specifications
Parameter
Value
NSN
4820-00-329-0878
Item Name
Poppet,valve
FSC / FSG
4820 / 48 — Valves, Nonpowered
Status
ACTIVE
General Characteristics Item Description
ALUMINUM ALLOY PER QQ-A-225/6,ALLOY 2024-T851,ANODIZE PER MIL-A-8625,TYPE 2,2.625 IN. O/A LG IN
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL Q — CCL Item — Commerce Control List
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
6660-00-986-773930584POSSIBLE MATCH
HUMIDITY UNIT
Possible match (shared part number)Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
5950-01-056-2815POSSIBLE MATCH
CORE,ELECTROMAGNETIC COMPONENT
Possible match (shared part number)
5330-01-200-0468POSSIBLE MATCH
GASKET
Possible match (shared part number)
5962-01-270-925330584POSSIBLE MATCH
MICROCIRCUIT
Possible match (shared part number)L & R Manufacturing Company
5930-01-309-289230584POSSIBLE MATCH
SWITCH,TOGGLE
Possible match (shared part number)U S Dept of Transportation Federal Aviation Administration
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
30584
3/2Design control — primary reference
U.S. Government activity
Related Parts
6660-00-986-7739POSSIBLE MATCH
HUMIDITY UNIT
30584
5950-01-056-2815POSSIBLE MATCH
CORE,ELECTROMAGNETIC COMPONENT
5330-01-200-0468POSSIBLE MATCH
GASKET
5962-01-270-9253POSSIBLE MATCH
MICROCIRCUIT
30584
5930-01-309-2892POSSIBLE MATCH
SWITCH,TOGGLE
30584
Frequently Asked Questions
What is NSN 4820-00-329-0878?
NSN 4820-00-329-0878 is a Poppet,valve, classified under FSC 4820, Valves, Nonpowered. Status: active.
What NSN replaces 4820-00-329-0878?
5 possible matches (shared part number, not a government interchangeability claim): 6660-00-986-7739, 5950-01-056-2815, 5330-01-200-0468. Verify interchangeability with system specifications before substitution.
What are the specifications of 4820-00-329-0878?
Key specifications for 4820-00-329-0878: General Characteristics Item Description: ALUMINUM ALLOY PER QQ-A-225/6,ALLOY 2024-T851,ANODIZE PER MIL-A-8625,TYPE 2,2.625 IN. O/A LG IN; End Item Identification: VALVE PART NO. 46680-105. 1 specification is documented in the U.S. Government catalog.
Is NSN 4820-00-329-0878 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 4820-00-329-0878?
NSN 4820-00-329-0878 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.