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PartsTable / COMPONENT / 6986-3
6986-3 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The CAP,FILLER OPENING is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, outside_diameter: 4.250 INCHES MINIMUM AND 4.500 INCHES MAXIMUM IN, style_designator: PRESSURE FUEL SERVICING, retaining_device_type: CHAIN, pressure_relief_method: MANUAL, retaining_device_length: 12.000 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2935-00-307-2780, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
6986-3
NSN: 2935-00-307-2780
FSC: 2935
CAGE: 86090 — EATON CORPORATION DBA AIRFRAME DIV FUEL & MOTION CONTROL SYSTEMS (USA)
SPECIFICATIONS
materialSTEEL OVERALL
outside_diameter4.250 INCHES MINIMUM AND 4.500 INCHES MAXIMUM IN
style_designatorPRESSURE FUEL SERVICING
retaining_device_typeCHAIN
pressure_relief_methodMANUAL
retaining_device_length12.000 INCHES NOMINAL IN
maximum_working_pressure60.000 POUNDS PER SQUARE INCH (PSI) LBS
system_for_which_designedPRESSURIZED
NSN2935-00-307-2780
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAP,FILLER OPENING TITLE COMPONENT PN 6986-3 MFR CAP,FILLER OPENING
KEY FEATURES
•
MATERIAL: STEEL OVERALL
•
RETAINING DEVICE TYPE: CHAIN
•
PRESSURE RELIEF METHOD: MANUAL
•
SYSTEM FOR WHICH DESIGNED: PRESSURIZED
•
MAXIMUM WORKING PRESSURE: 60.000 POUNDS PER SQUARE INCH (PSI) LBS
•
OUTSIDE DIAMETER: 4.250 INCHES MINIMUM AND 4.500 INCHES MAXIMUM IN
•
RETAINING DEVICE LENGTH: 12.000 INCHES NOMINAL IN
•
STYLE DESIGNATOR: PRESSURE FUEL SERVICING
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL OVERALL
RETAINING DEVICE TYPECHAIN
PRESSURE RELIEF METHODMANUAL
SYSTEM FOR WHICH DESIGNEDPRESSURIZED
MAXIMUM WORKING PRESSURE60.000 POUNDS PER SQUARE INCH (PSI) LBS
OUTSIDE DIAMETER4.250 INCHES MINIMUM AND 4.500 INCHES MAXIMUM IN
RETAINING DEVICE LENGTH12.000 INCHES NOMINAL IN
STYLE DESIGNATORPRESSURE FUEL SERVICING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
1327-556226Interchangeable
interchangeable cross-reference
interchangeable
7-554-1Interchangeable
interchangeable cross-reference
interchangeable
42-1818-001Interchangeable
interchangeable cross-reference
interchangeable
1327-556188Interchangeable
interchangeable cross-reference
interchangeable
PS570200001-3Interchangeable
interchangeable cross-reference
interchangeable
6313-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 6986-3?
6986-3 is a CAP,FILLER OPENING.
What parts can replace 6986-3?
There are 21 known substitutes for 6986-3: 1327-556226, 7-554-1, 42-1818-001 and 18 more. Substitute compatibility should be verified for your specific system.
Is 6986-3 still available?
6986-3 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026