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40311-7 — BEARING,WORM,THRUST

✓ Government record, cited
Ricoh · ORING SEAL
PRODUCT OVERVIEW

40311-7: BEARING,WORM,THRUST.

The BEARING,WORM,THRUST is a Ricoh industrial component. This part is cataloged in the U.S. Government catalog under NSN 5330-00-249-9386, 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
40311-7
NSN: 5330-00-249-9386
NIINs: 002499386, 003255762
FSC: 5330 — Packing and Gasket Materials
CAGE: 70628 — ARROWHEAD PRODUCTS CORP (USA)
SPECIFICATIONS
general_characteristics_item_descriptionSTEEL; 2.375 IN. DIA,1.500 IN. H; GROOVE 0.312 IN. W,0.188 IN. DEEP,GROOVE LOCATED 11/16 IN. FROM END OF ITEM,1.000 IN. ID W/BEARING IN
NSN5330-00-249-9386
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 40311-7 MFR: Ricoh ⚠ 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
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESINNER AND OUTER SKIN
SUBSTITUTES & CROSS-REFERENCES 1
216-46302-7Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 40311-7?
40311-7 is a BEARING,WORM,THRUST manufactured by Ricoh.
What parts can replace 40311-7?
There is 1 known substitute for 40311-7: 216-46302-7. Substitute compatibility should be verified for your specific system.
What is the NSN for 40311-7?
40311-7 is cataloged in the U.S. Government catalog under NSN 5330-00-249-9386. This indicates validated use in U.S. government and defense supply chains.
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