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Technical Data Sheet
6750558 ✓ 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 DISK,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL, special_features: FRANK G. HOUGH'S MODEL H90M.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-737-4265, 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
6750558
NSN: 5331-00-737-4265
FSC: 5331 — O-RING
CAGE: 24617 — GENERAL MOTORS CORP (USA)
SPECIFICATIONS
materialSTEEL
special_featuresFRANK G. HOUGH'S MODEL H90M
NSN5331-00-737-4265
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 6750558 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
CROSS-SECTIONAL HEIGHT: 0.063 INCHES NOMINAL IN
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL HEIGHT0.063 INCHES NOMINAL IN
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
13808Interchangeable
interchangeable cross-reference
interchangeable
3743Interchangeable
interchangeable cross-reference
interchangeable
144600H1Interchangeable
interchangeable cross-reference
interchangeable
A12666Interchangeable
interchangeable cross-reference
interchangeable
74B059529-201Interchangeable
interchangeable cross-reference
interchangeable
E22LRPInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 6750558?
6750558 is a DISK,VALVE.
What parts can replace 6750558?
There are 8 known substitutes for 6750558: 13808, 3743, 144600H1 and 5 more. Substitute compatibility should be verified for your specific system.
Is 6750558 still available?
6750558 is currently cancelled.
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