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Technical Data Sheet
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G227 ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The GEAR,SPUR is a the manufacturer industrial component. Key specifications include phase: THREE INPUT, length: 11.625 INCHES NOMINAL IN, material: STEEL OVERALL, end_style: CLEVIS AND CLOSED EYE, eye_width: 0.513 INCHES NOMINAL IN, body_style: ROUND OPEN BODY. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-492-5954, 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
G227
NSN: 5340-00-492-5954
FSC: 5340
CAGE: 75535 — THE CROSBY GROUP LLC DBA THE CROSBY GROUP (USA)
SPECIFICATIONS
phaseTHREE INPUT
length11.625 INCHES NOMINAL IN
materialSTEEL OVERALL
end_styleCLEVIS AND CLOSED EYE
eye_width0.513 INCHES NOMINAL IN
body_styleROUND OPEN BODY
bore_stylePLAIN BOTH ENDS
fork_width0.500 INCHES NOMINAL IN
tooth_formSTANDARD
body_length7.125 INCHES NOMINAL IN
power_rating30.000 HORSEPOWER OUTPUT
thread_class2B BODY
NSN5340-00-492-5954
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: G227 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
NONDEFINITIVE SPEC/STD DATA: 1 TYPE AND 1 FORM AND 8 CLASS
•
END STYLE: CLEVIS AND CLOSED EYE
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC) BODY
•
BODY STYLE: FLAT OPEN BUCKLE
•
FORK WIDTH: 0.937 INCHES NOMINAL IN
•
LENGTH: 20.000 INCHES NOMINAL IN
•
EYE WIDTH: 1.000 INCHES NOMINAL IN
•
PINHOLE DIAMETER: 0.312 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
NONDEFINITIVE SPEC/STD DATA1 TYPE AND 1 FORM AND 8 CLASS
END STYLECLEVIS AND CLOSED EYE
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC) BODY
BODY STYLEFLAT OPEN BUCKLE
FORK WIDTH0.937 INCHES NOMINAL IN
LENGTH20.000 INCHES NOMINAL IN
EYE WIDTH1.000 INCHES NOMINAL IN
PINHOLE DIAMETER0.312 INCHES NOMINAL IN
NOMINAL THREAD SIZE0.750 INCHES BODY IN
THREAD CLASS2B BODY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
ASTM F 1145-5Upgraded Successor
successor cross-reference
successor
FF-T-791Upgraded Successor
successor cross-reference
successor
11157-1-64Upgraded Successor
successor cross-reference
successor
ASTM-F1145-I1B 1/2X9Upgraded Successor
successor cross-reference
successor
S-2510-1/2X9Upgraded Successor
successor cross-reference
successor
MS27954-5Upgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is G227?
G227 is a GEAR,SPUR.
What parts can replace G227?
There are 18 known substitutes for G227: ASTM F 1145-5, FF-T-791, 11157-1-64 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for G227?
G227 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-492-5954. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026