NSN 4820-01-232-4853 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-232-4853. Manufacturer of record part number: 6002-95 ITEM 12.
Manufacturer of record: Huntington Ingalls Inc Div Newport News Shipbuilding
Identification
NSN: 4820-01-232-4853
NIIN: 012324853
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 6002-95 ITEM 12
Manufacturer: Huntington Ingalls Inc Div Newport News Shipbuilding
General Description
The Disk,valve, cataloged under National Stock Number 4820-01-232-4853, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Huntington Ingalls Inc Div Newport News Shipbuilding. Government technical data includes 4 specifications, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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.
Technical Specifications
Parameter
Value
NSN
4820-01-232-4853
Primary Part Number
6002-95 ITEM 12
Item Name
Disk,valve
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Huntington Ingalls Inc Div Newport News Shipbuilding
Status
ACTIVE
Style Designator
SWING CHECK
Inside Diameter
0.881 INCHES NOMINAL IN
Media for Which Designed
AIR
Material
TIN AND COPPER ALLOY
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
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.
4820-01-232-84596002-95 ITEM 38POSSIBLE MATCH
DISK,VALVE
Possible match (shared part number)Huntington Ingalls Inc Div Newport News Shipbuilding
4820-01-232-84606002-95 ITEM 11POSSIBLE MATCH
DISK,VALVE
Possible match (shared part number)Huntington Ingalls Inc Div Newport News Shipbuilding
4820-01-232-84614457059 ITEM 13POSSIBLE MATCH
DISK,VALVE
Possible match (shared part number)Naval Ship Systems Command
4820-01-232-84624457059 ITEM 15POSSIBLE MATCH
DISK,VALVE
Possible match (shared part number)Naval Ship Systems Command
4820-01-233-35236002-95 ITEM 14POSSIBLE MATCH
DISK,VALVE
Possible match (shared part number)Huntington Ingalls Inc Div Newport News Shipbuilding
Huntington Ingalls Inc Div Newport News Shipbuilding (USA)
Reference documents
Reference
Meaning
515-4457059
D/9Drawing number reference only
U.S. Government activity
515-4457059 ITEM 12
5/2Secondary reference
U.S. Government activity
6002-95
D/9Drawing number reference only
Huntington Ingalls Inc Div Newport News Shipbuilding
Related Parts
4820-01-232-8459POSSIBLE MATCH
DISK,VALVE
6002-95 ITEM 38
4820-01-232-8460POSSIBLE MATCH
DISK,VALVE
6002-95 ITEM 11
4820-01-232-8461POSSIBLE MATCH
DISK,VALVE
4457059 ITEM 13
4820-01-232-8462POSSIBLE MATCH
DISK,VALVE
4457059 ITEM 15
4820-01-233-3523POSSIBLE MATCH
DISK,VALVE
6002-95 ITEM 14
Frequently Asked Questions
What is NSN 4820-01-232-4853?
NSN 4820-01-232-4853 is a Disk,valve, manufactured by Huntington Ingalls Inc Div Newport News Shipbuilding, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-232-4853?
NSN 4820-01-232-4853 has 1 manufacturer part number on file: 6002-95 ITEM 12 (Huntington Ingalls Inc Div Newport News Shipbuilding).
What NSN replaces 4820-01-232-4853?
5 possible matches (shared part number, not a government interchangeability claim): 4820-01-232-8459, 4820-01-232-8460, 4820-01-232-8461. Verify interchangeability with system specifications before substitution.
What are the specifications of 6002-95 ITEM 12?
Key specifications for 6002-95 ITEM 12: Style Designator: SWING CHECK; Inside Diameter: 0.881 INCHES NOMINAL IN; Special Features: GROUP 6002-3000-100; Media for Which Designed: AIR. 4 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-232-4853 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.