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Technical Data Sheet
PartsTable / COMPONENT / G-40
G-40 ✓ 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

SEPARATOR,OIL,AIRCRAFT VACUUM SY. Key specifications include shape: STRAIGHT, length: 1.250 INCHES NOMINAL IN, diameter: 0.250 INCHES NOMINAL IN, material: STEEL, base_style: MOGUL SCREW, bulb_style: G (GLOBULAR). This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3455-00-187-2578, 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
G-40
NSN: 3455-00-187-2578
FSC: 3455
CAGE: 81679 — GRAHAM ROTARY FILE DIV PLUMB FAYETTE R INC (USA)
SPECIFICATIONS
shapeSTRAIGHT
length1.250 INCHES NOMINAL IN
diameter0.250 INCHES NOMINAL IN
materialSTEEL
base_styleMOGUL SCREW
bulb_styleG (GLOBULAR)
design_typeRIDING
engine_typeGASOLINE
drawbar_pull7800.0 POUNDS MINIMUM AND 14000.0 POUNDS MAXIMUM LBS
cubic_measure219.5234 CUBIC FEET
overall_width5.39 INCHES NOMINAL IN
mounting_shankINCLUDED
NSN3455-00-187-2578
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SEPARATOR,OIL,AIRCRAFT VACUUM SY TITLE COMPONENT PN G-40 MFR SEPARATOR,OIL,AIRCRAFT
KEY FEATURES
•
CUTTER TOOTH SHAPING METHOD: HAND CUT
•
CUTTER TOOTH STYLE DESIGNATOR: C8
•
OVERALL DIAMETER: 0.250 INCHES NOMINAL IN
•
DIAMETER: 0.250 INCHES NOMINAL IN
•
REMOVABILITY FEATURE: NOT INCLUDED
•
LENGTH: 1.250 INCHES NOMINAL IN
•
MATERIAL: STEEL
•
CUTTER TOOTH CUT STYLE: COARSE
TECHNICAL CHARACTERISTICS (FLIS)
CUTTER TOOTH SHAPING METHODHAND CUT
CUTTER TOOTH STYLE DESIGNATORC8
OVERALL DIAMETER0.250 INCHES NOMINAL IN
DIAMETER0.250 INCHES NOMINAL IN
REMOVABILITY FEATURENOT INCLUDED
LENGTH1.250 INCHES NOMINAL IN
MATERIALSTEEL
CUTTER TOOTH CUT STYLECOARSE
STYLE DESIGNATORCYLINDRICAL SHAPE
MOUNTING SHANKINCLUDED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 29
MIL-R-11/3Interchangeable
interchangeable cross-reference
interchangeable
280-1015P37Interchangeable
interchangeable cross-reference
interchangeable
RB5101Interchangeable
interchangeable cross-reference
interchangeable
33446Interchangeable
interchangeable cross-reference
interchangeable
81203-210Interchangeable
interchangeable cross-reference
interchangeable
1MG40FLInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is G-40?
G-40 is a SEPARATOR,OIL,AIRCRAFT VACUUM SY.
What parts can replace G-40?
There are 29 known substitutes for G-40: MIL-R-11/3, 280-1015P37, RB5101 and 26 more. Substitute compatibility should be verified for your specific system.
Is G-40 still available?
G-40 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