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Technical Data Sheet
8926T31 ✓ 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 BUMPER is a the manufacturer industrial component. Key specifications include color: ORANGE, material: RUBBER SILICONE, thread_size: 0.250-20, shank_length: 0.500 INCHES NOMINAL IN, overall_height: 1.125 INCHES NOMINAL IN, special_features: TEMP RANGE -80.0 F TO 300.0 F. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-631-7164, 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
8926T31
NSN: 5340-01-631-7164
FSC: 5340
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
colorORANGE
materialRUBBER SILICONE
thread_size0.250-20
shank_length0.500 INCHES NOMINAL IN
overall_height1.125 INCHES NOMINAL IN
special_featuresTEMP RANGE -80.0 F TO 300.0 F
style_designatorFLAT RECESSED TOP THREADED STUD
end_item_identificationNSN 4940-01-601-1930
material_hardness_rating70.0 SHORE DUROMETER A NOMINAL
outside/top_flange_diameter1.0 INCHES NOMINAL IN
part_name_assigned_by_controlling_agencyHIGH TEMP LOAD RATED BUMPER
NSN5340-01-631-7164
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 8926T31 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
THREAD SIZE: 0.250-20
SHANK LENGTH: 0.500 INCHES NOMINAL IN
OUTSIDE/TOP FLANGE DIAMETER: 1.0 INCHES NOMINAL IN
MATERIAL: RUBBER SILICONE
MATERIAL HARDNESS RATING: 70.0 SHORE DUROMETER A NOMINAL
COLOR: ORANGE
TECHNICAL CHARACTERISTICS (FLIS)
THREAD SIZE0.250-20
OVERALL HEIGHT1.125 INCHES NOMINAL IN
SHANK LENGTH0.500 INCHES NOMINAL IN
OUTSIDE/TOP FLANGE DIAMETER1.0 INCHES NOMINAL IN
MATERIALRUBBER SILICONE
MATERIAL HARDNESS RATING70.0 SHORE DUROMETER A NOMINAL
COLORORANGE
SPECIAL FEATURESTEMP RANGE -80.0 F TO 300.0 F
STYLE DESIGNATORFLAT RECESSED TOP THREADED STUD
END ITEM IDENTIFICATIONNSN 4940-01-601-1930
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
708601Interchangeable
interchangeable cross-reference
interchangeable
1229J712Interchangeable
interchangeable cross-reference
interchangeable
6V1097Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 8926T31?
8926T31 is a BUMPER.
What parts can replace 8926T31?
There are 3 known substitutes for 8926T31: 708601, 1229J712, 6V1097. Substitute compatibility should be verified for your specific system.
What is the NSN for 8926T31?
8926T31 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-631-7164. This indicates validated use in U.S. government and defense supply chains.
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