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31G117 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

31G117: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include material: IRON CAST, ear_radius: 0.563 INCHES NOMINAL IN, body_radius: 3.250 INCHES NOMINAL IN, inside_angle: 10.0 DEGREES NOMINAL, pilot_height: 0.197 INCHES MINIMUM AND 0.202 INCHES MAXIMUM IN, hole_diameter: 0.594 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-734-8110, 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
31G117
NSN: 5340-00-734-8110
FSC: 5340 — Hardware, Commercial
CAGE: 75Q65 — OSHKOSH DEFENSE LLC (USA)
SPECIFICATIONS
materialIRON CAST
ear_radius0.563 INCHES NOMINAL IN
body_radius3.250 INCHES NOMINAL IN
ear_quantity6
inside_angle10.0 DEGREES NOMINAL
pilot_height0.197 INCHES MINIMUM AND 0.202 INCHES MAXIMUM IN
hole_diameter0.594 INCHES NOMINAL IN
body_thickness0.188 INCHES NOMINAL IN
pilot_diameter3.746 INCHES MINIMUM AND 3.748 INCHES MAXIMUM IN
inside_diameter3.125 INCHES NOMINAL IN
inverted_radius0.250 INCHES NOMINAL IN
flange_thickness0.452 INCHES NOMINAL IN
NSN5340-00-734-8110
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 31G117 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
•
FSC APPLICATION DATA: EAR AXLE DIFFERENTIAL,TRUCK
•
EAR QUANTITY: 6
•
FLANGE THICKNESS: 0.452 INCHES NOMINAL IN
•
BOLT CIRCLE HOLE QUANTITY: 6
•
INSIDE CORNER RADIUS: 0.375 INCHES NOMINAL IN
•
FIRST RECESS INSIDE HEIGHT: 1.015 INCHES NOMINAL IN
•
EAR RADIUS: 0.563 INCHES NOMINAL IN
•
MOUNTING OPENING SHAPE STYLE: UNTHREADED HOLE
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATAEAR AXLE DIFFERENTIAL,TRUCK
EAR QUANTITY6
FLANGE THICKNESS0.452 INCHES NOMINAL IN
BOLT CIRCLE HOLE QUANTITY6
INSIDE CORNER RADIUS0.375 INCHES NOMINAL IN
FIRST RECESS INSIDE HEIGHT1.015 INCHES NOMINAL IN
EAR RADIUS0.563 INCHES NOMINAL IN
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
CROSS-SECTIONAL SHAPE STYLECIRCULAR RECESS
INVERTED RADIUS0.250 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 4
11C7352Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
243639Reference document
Same NSN cross-reference
Reference document — Secondary reference
11BMT409Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
361289Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 31G117?
31G117 is a COVER,ACCESS.
What parts can replace 31G117?
There are 4 known substitutes for 31G117: 11C7352, 243639, 11BMT409 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 31G117?
31G117 is cataloged in the U.S. Government catalog under NSN 5340-00-734-8110. This indicates validated use in U.S. government and defense supply chains.
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