NSN 4820-01-464-4077 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-464-4077. Manufacturer of record part number: 6394350-39.
Manufacturer of record: Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
Identification
NSN: 4820-01-464-4077
NIIN: 014644077
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 6394350-39
Manufacturer: Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
General Description
The Valve,ball, cataloged under National Stock Number 4820-01-464-4077, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 9 items share a part number with this NSN in the catalog (possible match — not a government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
Valve,ball
FSC / FSG
4820 — Valves, Nonpowered (FSG 48)
Manufacturers
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (CAGE 31442)
Technical Specifications
Parameter
Value
NSN
4820-01-464-4077
Primary Part Number
6394350-39
Item Name
Valve,ball
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL B — Remove Demilitarization Key Points
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items9
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4820-01-464-40786394350-40POSSIBLE MATCH
VALVE,BALL
Possible match (shared part number)Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
5970-01-509-2881362A014-100-00/180-0POSSIBLE MATCH
INSULATION SLEEVING,ELECTRICAL,S
Possible match (shared part number)Te Connectivity Corporation Dba Raychem Product Division
5970-01-509-5326382A012-100-00/180-0POSSIBLE MATCH
INSULATION SLEEVING,ELECTRICAL,S
Possible match (shared part number)Te Connectivity Corporation Dba Raychem Product Division
5970-01-509-5327462A023-100-00/180-0POSSIBLE MATCH
INSULATION SLEEVING,ELECTRICAL,S
Possible match (shared part number)Te Connectivity Corporation Dba Raychem Product Division
5970-01-509-5353382A034-100-00/180-0POSSIBLE MATCH
INSULATION SLEEVING,ELECTRICAL,S
Possible match (shared part number)Te Connectivity Corporation Dba Raychem Product Division
5970-01-509-5478382A023-100/180-0POSSIBLE MATCH
INSULATION SLEEVING,ELECTRICAL,S
Possible match (shared part number)Te Connectivity Corporation Dba Raychem Product Division
5935-01-512-6183DPX2ME-A106PA106P-33B-00POSSIBLE MATCH
CONNECTOR,RECEPTACLE,ELECTRICAL
Possible match (shared part number)Itt Cannon Llc
4730-01-518-02516494350-117POSSIBLE MATCH
TEE,TUBE
Possible match (shared part number)Naval Sea Systems Command
4730-01-518-02786394350-116POSSIBLE MATCH
ELBOW,TUBE TO BOSS
Possible match (shared part number)Naval Sea Systems Command
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
Reference documents
Reference
Meaning
6394350
D/9Drawing number reference only
Naval Sea Systems Command
Related Parts
4820-01-464-4078POSSIBLE MATCH
VALVE,BALL
6394350-40
5970-01-509-2881POSSIBLE MATCH
INSULATION SLEEVING,ELECTRICAL,S
362A014-100-00/180-0
5970-01-509-5326POSSIBLE MATCH
INSULATION SLEEVING,ELECTRICAL,S
382A012-100-00/180-0
5970-01-509-5327POSSIBLE MATCH
INSULATION SLEEVING,ELECTRICAL,S
462A023-100-00/180-0
5970-01-509-5353POSSIBLE MATCH
INSULATION SLEEVING,ELECTRICAL,S
382A034-100-00/180-0
5970-01-509-5478POSSIBLE MATCH
INSULATION SLEEVING,ELECTRICAL,S
382A023-100/180-0
5935-01-512-6183POSSIBLE MATCH
CONNECTOR,RECEPTACLE,ELECTRICAL
DPX2ME-A106PA106P-33B-00
4730-01-518-0251POSSIBLE MATCH
TEE,TUBE
6494350-117
4730-01-518-0278POSSIBLE MATCH
ELBOW,TUBE TO BOSS
6394350-116
Frequently Asked Questions
What is NSN 4820-01-464-4077?
NSN 4820-01-464-4077 is a Valve,ball, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-464-4077?
NSN 4820-01-464-4077 has 1 manufacturer part number on file: 6394350-39 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp).
What NSN replaces 4820-01-464-4077?
9 possible matches (shared part number, not a government interchangeability claim): 4820-01-464-4078, 5970-01-509-2881, 5970-01-509-5326. Verify interchangeability with system specifications before substitution.
Is NSN 4820-01-464-4077 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 4820-01-464-4077?
NSN 4820-01-464-4077 has DEMIL Code B. 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.