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Technical Data Sheet
PartsTable / COMPONENT / 1756542
1756542 ✓ 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: 10-32, shank_length: 0.312 INCHES NOMINAL IN, overall_width: 0.875 INCHES NOMINAL IN, overall_height: 0.625 INCHES NOMINAL IN, overall_length: 3.250 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-598-2752, 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
1756542
NSN: 5340-00-598-2752
FSC: 5340
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC
thread_size10-32
shank_length0.312 INCHES NOMINAL IN
overall_width0.875 INCHES NOMINAL IN
overall_height0.625 INCHES NOMINAL IN
overall_length3.250 INCHES NOMINAL IN
style_designatorFLAT TOP PAD TWO THREADED STUDS
distance_between_mounting_facility_centers2.225 INCHES NOMINAL IN
NSN5340-00-598-2752
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1756542 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
•
DISTANCE BETWEEN MOUNTING FACILITY CENTERS: 2.225 INCHES NOMINAL IN
•
STYLE DESIGNATOR: FLAT TOP PAD TWO THREADED STUDS
•
MATERIAL: RUBBER SYNTHETIC
•
THREAD SIZE: 10-32
•
SHANK LENGTH: 0.312 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
DISTANCE BETWEEN MOUNTING FACILITY CENTERS2.225 INCHES NOMINAL IN
OVERALL HEIGHT0.625 INCHES NOMINAL IN
OVERALL LENGTH3.250 INCHES NOMINAL IN
STYLE DESIGNATORFLAT TOP PAD TWO THREADED STUDS
MATERIALRUBBER SYNTHETIC
THREAD SIZE10-32
OVERALL WIDTH0.875 INCHES NOMINAL IN
SHANK LENGTH0.312 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
110487Interchangeable
interchangeable cross-reference
interchangeable
FFS92TYPE1STYLE4SInterchangeable
interchangeable cross-reference
interchangeable
85115Interchangeable
interchangeable cross-reference
interchangeable
9-41Interchangeable
interchangeable cross-reference
interchangeable
ST322Interchangeable
interchangeable cross-reference
interchangeable
BLRCA111Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1756542?
1756542 is a BUMPER.
What parts can replace 1756542?
There are 24 known substitutes for 1756542: 110487, FFS92TYPE1STYLE4S, 85115 and 21 more. Substitute compatibility should be verified for your specific system.
Is 1756542 still available?
1756542 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