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Technical Data Sheet
42-65401 ✓ 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 FELT,MECHANICAL,PREFORMED is a the manufacturer industrial component. Key specifications include material: WOOL OVERALL, overall_width: 0.250 INCHES NOMINAL IN, overall_length: 20.500 INCHES NOMINAL IN, special_features: ENDS MUST BE CUT ON 60 DEG ANGLE FROM CORNER AND DEPARALLEL W/EACH OTHER, cross-sectional_height: 0.250 INCHES NOMINAL IN, cross-sectional_shape_style: SQUARE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-205-1390, 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
42-65401
NSN: 5330-00-205-1390
FSC: 5330
CAGE: 62983 — EATON AEROSPACE, LLC DBA JACKSON SOUTH (USA)
SPECIFICATIONS
materialWOOL OVERALL
overall_width0.250 INCHES NOMINAL IN
overall_length20.500 INCHES NOMINAL IN
special_featuresENDS MUST BE CUT ON 60 DEG ANGLE FROM CORNER AND DEPARALLEL W/EACH OTHER
cross-sectional_height0.250 INCHES NOMINAL IN
cross-sectional_shape_styleSQUARE
NSN5330-00-205-1390
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 42-65401 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: 0.250 INCHES NOMINAL IN
MATERIAL: WOOL OVERALL
CROSS-SECTIONAL SHAPE STYLE: SQUARE
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL HEIGHT0.250 INCHES NOMINAL IN
OVERALL WIDTH0.250 INCHES NOMINAL IN
MATERIALWOOL OVERALL
CROSS-SECTIONAL SHAPE STYLESQUARE
SPECIAL FEATURESENDS MUST BE CUT ON 60 DEG ANGLE FROM CORNER AND DEPARALLEL W/EACH OTHER
OVERALL LENGTH20.500 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
C-F-206 TY1Interchangeable
interchangeable cross-reference
interchangeable
C-F-206Interchangeable
interchangeable cross-reference
interchangeable
ASTM D2475Interchangeable
interchangeable cross-reference
interchangeable
IGH28Interchangeable
interchangeable cross-reference
interchangeable
GPW12133Interchangeable
interchangeable cross-reference
interchangeable
21790Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 42-65401?
42-65401 is a FELT,MECHANICAL,PREFORMED.
What parts can replace 42-65401?
There are 12 known substitutes for 42-65401: C-F-206 TY1, C-F-206, ASTM D2475 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 42-65401?
42-65401 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-205-1390. This indicates validated use in U.S. government and defense supply chains.
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