PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6753Valve,suction Vent

Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems · NSN 4820-01-073-1800 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-073-1800 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-073-1800. Primary manufacturer part number: 6753.
Features
  • Valve,suction Vent — FSC 4820
  • General Characteristics Item Description: 3.745 IN. MIN 3.748 IN. MAX DIAMETER; 2.980 IN. H; OPERATING TEMPERATURE RANGE M65 DEG F TO 160 DEG F; FUEL MIL-T-5624 GRADE JP-4,JP-5 AND NATO EQUAL; OPERATING PRESSURE AT M3 PSIG AMBIENT AIR SHALL ENTER THE TANK AT 15.3 LB PER MINUTE; 10-32 NF-2B HELI-COIL SCREW LOCK INSERT CRES 1.5 IN. DIA MIN FULL THD 6 HOLES EQUALLY SPACED WITHIN .010 IN. INSTALLED .010 TO .030 IN. BELOW FLANGE SURFACE LBS
  • 4 verified cross-references
  • 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,suction Vent, cataloged under National Stock Number 4820-01-073-1800, 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. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-073-1800
Primary Part Number6753
Item NameValve,suction Vent
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerEaton Corporation Dba Airframe Div Fuel & Motion Control Systems
StatusACTIVE
General Characteristics Item Description3.745 IN. MIN 3.748 IN. MAX DIAMETER; 2.980 IN. H; OPERATING TEMPERATURE RANGE M65 DEG F TO 160 DEG F; FUEL MIL-T-5624 GRADE JP-4,JP-5 AND NATO EQUAL; OPERATING PRESSURE AT M3 PSIG AMBIENT AIR SHALL ENTER THE TANK AT 15.3 LB PER MINUTE; 10-32 NF-2B HELI-COIL SCREW LOCK INSERT CRES 1.5 IN. DIA MIN FULL THD 6 HOLES EQUALLY SPACED WITHIN .010 IN. INSTALLED .010 TO .030 IN. BELOW FLANGE SURFACE LBS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
8010-00-009-1757 INTERCHANGEABLE
Paint,latex
6930-00-024-510750299 INTERCHANGEABLE
Chassis Assembly,ph
Instruments and Flight Research, Inc.
4820-00-070-64276753 INTERCHANGEABLE
Suction Vent,valve
Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems
4920-00-143-8038801864 INTERCHANGEABLE
Stop,crankshaft Fro
Curtiss-Wright Controls, Inc. Div Actuation Division
1660-00-544-80626753 INTERCHANGEABLE
Lever,primary
Avox Systems Inc Dba Avox Systems Inc
6145-00-583-3827 INTERCHANGEABLE
Wire,electrical
2915-00-632-0605181100 INTERCHANGEABLE
Attenuator Assy,fue
Parker Hannifin Corporation Div Hydraulic Systems Division
5950-00-648-540223502 INTERCHANGEABLE
Transformer,power
L3harris Technologies, Inc Div Space & Airborne Systems
5930-00-800-74246753 INTERCHANGEABLE
Lock,link
Aerospace Lighting Corporation
6920-00-992-0958 INTERCHANGEABLE
Adapter,forward Lau
Cross-Reference Index
Part NumberManufacturer
50299 Mission Systems Davenport Inc. (USA)
80-1864 Parker Hannifin Corp Dba Pneutronics (USA)
6753 PRIMARY Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems (USA)
18-1100 Aerocontrolex Group, Inc. Dba Aero Fluid Products (USA)
Related Parts
8010-00-009-1757INTERCHANGEABLE
PAINT,LATEX
6930-00-024-5107INTERCHANGEABLE
CHASSIS ASSEMBLY,PH
50299
4820-00-070-6427INTERCHANGEABLE
SUCTION VENT,VALVE
6753
4920-00-143-8038INTERCHANGEABLE
STOP,CRANKSHAFT FRO
801864
1660-00-544-8062INTERCHANGEABLE
LEVER,PRIMARY
6753
6145-00-583-3827INTERCHANGEABLE
WIRE,ELECTRICAL
2915-00-632-0605INTERCHANGEABLE
ATTENUATOR ASSY,FUE
181100
5950-00-648-5402INTERCHANGEABLE
TRANSFORMER,POWER
23502
5930-00-800-7424INTERCHANGEABLE
LOCK,LINK
6753
6920-00-992-0958INTERCHANGEABLE
ADAPTER,FORWARD LAU
5930-01-038-2496INTERCHANGEABLE
SWITCH,PUSH
561-150-001-661
5950-01-163-4023INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
SM-D-921136

Frequently Asked Questions

What is NSN 4820-01-073-1800?

NSN 4820-01-073-1800 is a Valve,suction 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 4820-01-073-1800?

NSN 4820-01-073-1800 has 4 cross-referenced part numbers: 50299 (Mission Systems Davenport Inc.), 80-1864 (Parker Hannifin Corp Dba Pneutronics), 6753 (Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems), 18-1100 (Aerocontrolex Group, Inc. Dba Aero Fluid Products).

What NSN replaces 4820-01-073-1800?

There are 12 known substitutes for 4820-01-073-1800: 8010-00-009-1757, 6930-00-024-5107, 4820-00-070-6427 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6753?

Key specifications for 6753: General Characteristics Item Description: 3.745 IN. MIN 3.748 IN. MAX DIAMETER; 2.980 IN. H; OPERATING TEMPERATURE RANGE M65 DEG F TO 160 DEG F; FUEL MIL-T-5624 GRADE JP-4,JP-5 AND NATO EQUAL; OPERATING PRESSURE AT M3 PSIG AMBIENT AIR SHALL ENTER THE TANK AT 15.3 LB PER MINUTE; 10-32 NF-2B HELI-COIL SCREW LOCK INSERT CRES 1.5 IN. DIA MIN FULL THD 6 HOLES EQUALLY SPACED WITHIN .010 IN. INSTALLED .010 TO .030 IN. BELOW FLANGE SURFACE LBS. 1 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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