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PartsTable / COMPONENT / 500755-3
500755-3 ✓ 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 CLAMP,SYNCHRO is a the manufacturer industrial component. Key specifications include width: 0.385 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN, height: 0.133 INCHES NOMINAL IN, length: 0.310 INCHES NOMINAL IN, material: STEEL COMP 1012 OR PLASTIC POLYHEXAMETHYLENE AMIDE, thread_class: 2A A, nominal_thread_size: 0.112 INCHES 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 5340-00-906-7049, 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
500755-3
NSN: 5340-00-906-7049
FSC: 5340
CAGE: 12909 — CARDION INC (USA)
SPECIFICATIONS
width0.385 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
height0.133 INCHES NOMINAL IN
length0.310 INCHES NOMINAL IN
materialSTEEL COMP 1012 OR PLASTIC POLYHEXAMETHYLENE AMIDE
thread_class2A A
nominal_thread_size0.112 INCHES IN
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
material_document_and_classificationAISI ASSN STD 1ST MATERIAL RESPONSE OR MIL-M-20693,COMP A,TYPE 1 MIL SPEC 2ND MATERIAL RESPONSE
NSN5340-00-906-7049
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 500755-3 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
•
LENGTH: 0.310 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: AISI ASSN STD 1ST MATERIAL RESPONSE OR MIL-M-20693,COMP A,TYPE 1 MIL SPEC 2ND MATERIAL RESPONSE
•
WIDTH: 0.385 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
•
NOMINAL THREAD SIZE: 0.112 INCHES IN
•
THREAD CLASS: 2A A
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
•
MATERIAL: STEEL COMP 1012 OR PLASTIC POLYHEXAMETHYLENE AMIDE
•
HEIGHT: 0.133 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
LENGTH0.310 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONAISI ASSN STD 1ST MATERIAL RESPONSE OR MIL-M-20693,COMP A,TYPE 1 MIL SPEC 2ND MATERIAL RESPONSE
WIDTH0.385 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
NOMINAL THREAD SIZE0.112 INCHES IN
THREAD CLASS2A A
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
MATERIALSTEEL COMP 1012 OR PLASTIC POLYHEXAMETHYLENE AMIDE
HEIGHT0.133 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
104-243Interchangeable
interchangeable cross-reference
interchangeable
107-862Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 500755-3?
500755-3 is a CLAMP,SYNCHRO.
What parts can replace 500755-3?
There are 2 known substitutes for 500755-3: 104-243, 107-862. Substitute compatibility should be verified for your specific system.
What is the NSN for 500755-3?
500755-3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-906-7049. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026