PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6735Valve,vent

Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems · NSN 4820-01-599-4425 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-599-4425 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-599-4425. Primary manufacturer part number: 6735.
Features
  • Valve,vent — FSC 4820
  • 1 verified cross-reference
  • Primary manufacturer: Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,vent, cataloged under National Stock Number 4820-01-599-4425, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-599-4425
Primary Part Number6735
Item NameValve,vent
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerEaton Corporation Dba Airframe Div Fuel & Motion Control Systems
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
3030-00-528-4443 INTERCHANGEABLE
Belt,v
4820-01-331-05373046 NO. 351 INTERCHANGEABLE
Valve,safety Relief
Goodman Ball, Inc. Dba Gbi
6520-01-572-8771 INTERCHANGEABLE
Gingival Retraction Cord,impregn
Cross-Reference Index
Part NumberManufacturer
6735 PRIMARY Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems (USA)
Related Parts
3030-00-528-4443INTERCHANGEABLE
BELT,V
4820-01-331-0537INTERCHANGEABLE
VALVE,SAFETY RELIEF
3046 NO. 351
6520-01-572-8771INTERCHANGEABLE
GINGIVAL RETRACTION CORD,IMPREGN

Frequently Asked Questions

What is NSN 4820-01-599-4425?

NSN 4820-01-599-4425 is a Valve,vent, manufactured by Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-599-4425?

NSN 4820-01-599-4425 has 1 cross-referenced part number: 6735 (Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems).

What NSN replaces 4820-01-599-4425?

There are 3 known substitutes for 4820-01-599-4425: 3030-00-528-4443, 4820-01-331-0537, 6520-01-572-8771. Verify interchangeability with system specifications before substitution.

What are the specifications of 6735?

Key specifications for 6735: End Item Identification: MISCELLANEOUS; Part Name Assigned by Controlling Agency: VALVE, VENT. 2 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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