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PartsTable / COMPONENT / 14448A
14448A ✓ 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: STEEL OVERALL, head_style: HEXAGON EXTENDED WASHER, head_height: 3.375 INCHES NOMINAL IN, thread_class: 2A A, thread_length: 3.750 INCHES NOMINAL IN, fastener_length: 11.500 INCHES NOMINAL 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 5330-00-361-2753, 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
14448A
NSN: 5330-00-361-2753
FSC: 5330
CAGE: 92878 — HDT EXPEDITIONARY SYSTEMS INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleHEXAGON EXTENDED WASHER
head_height3.375 INCHES NOMINAL IN
thread_class2A A
thread_length3.750 INCHES NOMINAL IN
fastener_length11.500 INCHES NOMINAL IN
thread_directionRIGHT-HAND
width_between_flats3.375 INCHES NOMINAL IN
end_item_identificationUSED ON PROPELLER HUB ONBOARD 378 FT WHEC COAST GUARD VESSELS FT
nominal_thread_diameter3.500 INCHES IN
extended_washer_diameter4.938 INCHES NOMINAL IN
first_diameter_from_head3.531 INCHES NOMINAL IN
NSN5330-00-361-2753
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 14448A 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 SHAPE STYLE: RECTANGULAR
•
MATERIAL: WOOL OVERALL
•
CROSS-SECTIONAL WIDTH: 0.375 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
MATERIALWOOL OVERALL
CROSS-SECTIONAL WIDTH0.375 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
4-8107Interchangeable
interchangeable cross-reference
interchangeable
31521Interchangeable
interchangeable cross-reference
interchangeable
2-1525Interchangeable
interchangeable cross-reference
interchangeable
14448AInterchangeable
interchangeable cross-reference
interchangeable
14485-D PIECE 22Interchangeable
interchangeable cross-reference
interchangeable
2917WInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 14448A?
14448A is a FELT,MECHANICAL,PREFORMED.
What parts can replace 14448A?
There are 6 known substitutes for 14448A: 4-8107, 31521, 2-1525 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 14448A?
14448A is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-361-2753. 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