PartsTable
Technical Data Sheet
35-75BB ✓ 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

CAP,PROTECTIVE,DUST AND MOISTURE. Key specifications include design_type: FRICTION, inside_diameter_length: 7.500 INCHES NOMINAL IN, round_cap_outside_surface_condition: SMOOTH, tube_outside_diameter_for_which_designed: 3.500 INCHES MINIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-499-4802, 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
35-75BB
NSN: 5340-00-499-4802
FSC: 5340
CAGE: 25205 — MOLDED DEVICES, INC. DBA MDI DIV MOLDED DEVICES (USA)
SPECIFICATIONS
design_typeFRICTION
inside_diameter_length7.500 INCHES NOMINAL IN
round_cap_outside_surface_conditionSMOOTH
tube_outside_diameter_for_which_designed3.500 INCHES MINIMUM IN
NSN5340-00-499-4802
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 35-75BB 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
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED: 3.500 INCHES MINIMUM IN
ROUND CAP OUTSIDE SURFACE CONDITION: SMOOTH
DESIGN TYPE: FRICTION
INSIDE DIAMETER LENGTH: 7.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED3.500 INCHES MINIMUM IN
ROUND CAP OUTSIDE SURFACE CONDITIONSMOOTH
DESIGN TYPEFRICTION
INSIDE DIAMETER LENGTH7.500 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
3575Upgraded Successor
successor cross-reference
successor
3297Upgraded Successor
successor cross-reference
successor
64A93B341Interchangeable
interchangeable cross-reference
interchangeable
G269196-1Interchangeable
interchangeable cross-reference
interchangeable
265-1150-000Interchangeable
interchangeable cross-reference
interchangeable
3480-63Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 35-75BB?
35-75BB is a CAP,PROTECTIVE,DUST AND MOISTURE.
What parts can replace 35-75BB?
There are 12 known substitutes for 35-75BB: 3575, 3297, 64A93B341 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 35-75BB?
35-75BB is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-499-4802. This indicates validated use in U.S. government and defense supply chains.
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