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Technical Data Sheet
PartsTable / COMPONENT / 263-164
263-164 ✓ 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 material: RUBBER SYNTHETIC, thread_size: 8-32, shank_length: 0.250 INCHES NOMINAL IN, overall_height: 0.625 INCHES NOMINAL IN, style_designator: FLAT RECESSED TOP THREADED STUD, outside/top_flange_diameter: 0.750 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-842-2807, 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
263-164
NSN: 5340-00-842-2807
FSC: 5340
CAGE: 63060 — HEICO OHMITE LLC DBA OHMITE MFG CO INC (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC
thread_size8-32
shank_length0.250 INCHES NOMINAL IN
overall_height0.625 INCHES NOMINAL IN
style_designatorFLAT RECESSED TOP THREADED STUD
outside/top_flange_diameter0.750 INCHES NOMINAL IN
NSN5340-00-842-2807
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 263-164 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
•
MATERIAL: RUBBER SYNTHETIC
•
STYLE DESIGNATOR: FLAT RECESSED TOP THREADED STUD
•
THREAD SIZE: 8-32
•
OUTSIDE/TOP FLANGE DIAMETER: 0.750 INCHES NOMINAL IN
•
SHANK LENGTH: 0.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALRUBBER SYNTHETIC
OVERALL HEIGHT0.625 INCHES NOMINAL IN
STYLE DESIGNATORFLAT RECESSED TOP THREADED STUD
THREAD SIZE8-32
OUTSIDE/TOP FLANGE DIAMETER0.750 INCHES NOMINAL IN
SHANK LENGTH0.250 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
605023Interchangeable
interchangeable cross-reference
interchangeable
7377022Interchangeable
interchangeable cross-reference
interchangeable
604-285Interchangeable
interchangeable cross-reference
interchangeable
BH2095WInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 263-164?
263-164 is a BUMPER.
What parts can replace 263-164?
There are 4 known substitutes for 263-164: 605023, 7377022, 604-285 and 1 more. Substitute compatibility should be verified for your specific system.
Is 263-164 still available?
263-164 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026