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7746 ✓ 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 TRANSFORMER,POWER is a the manufacturer industrial component. Key specifications include material: STEEL BODY, body_style: ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE, body_height: 4.875 INCHES NOMINAL IN, power_rating: 2.0 WATTS AVERAGE AND 300.0 WATTS PEAK, overall_width: 3.062 INCHES NOMINAL IN, inclosure_type: FULLY INCLOSED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-022-7141, 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
7746
NSN: 5330-00-022-7141
FSC: 5330
CAGE: 76281 — MELRATH GASKET (USA)
SPECIFICATIONS
materialSTEEL BODY
body_styleROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
body_height4.875 INCHES NOMINAL IN
power_rating2.0 WATTS AVERAGE AND 300.0 WATTS PEAK
overall_width3.062 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
overall_height5.281 INCHES NOMINAL IN
overall_length3.562 INCHES NOMINAL IN
frequency_range0.000 HERTZ MINIMUM AND 10.000 GIGAHERTZ MAXIMUM
mounting_methodTHREADED STUD(S) SINGLE GROUP
frequency_rating60.0 HERTZ NOMINAL SINGLE COMPONENT
overall_diameter0.812 INCHES NOMINAL IN
NSN5330-00-022-7141
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 7746 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
•
SUPPLEMENTARY FEATURES: CROSS-SECTIONAL SHAPE STYLE:NO.195 IRREGULAR SHAPE FROM FIIG A03200
TECHNICAL CHARACTERISTICS (FLIS)
SUPPLEMENTARY FEATURESCROSS-SECTIONAL SHAPE STYLE:NO.195 IRREGULAR SHAPE FROM FIIG A03200
SPECIAL FEATURESSTYLE DESIGNATOR:NO.60 IRREGULAR SHAPE FROM FIIG A03200
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
50MP6-1235Interchangeable
interchangeable cross-reference
interchangeable
11290759-2Interchangeable
interchangeable cross-reference
interchangeable
774-6Interchangeable
interchangeable cross-reference
interchangeable
2630C0440Interchangeable
interchangeable cross-reference
interchangeable
80058Interchangeable
interchangeable cross-reference
interchangeable
STYLE 20Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 7746?
7746 is a TRANSFORMER,POWER.
What parts can replace 7746?
There are 13 known substitutes for 7746: 50MP6-1235, 11290759-2, 774-6 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 7746?
7746 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-022-7141. 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