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PartsTable / COMPONENT / 450143
450143 ✓ Verified by PartsTable
Zebra · 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 GUIDE ASSEMBLY,DIAPHRAGM is a Zebra industrial component. Key specifications include general_characteristics_item_description: BLACK PLASTIC; THREE CAM TWIST LOCK MTG LUGS,3.000 IN.DIA,0.780 IN. O/A THK 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 5330-00-112-0121, 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
450143
NSN: 5330-00-112-0121
FSC: 5330
CAGE: 76680 — FEDERAL-MOGUL CORP CHASSIS PRODUCTS DIV (USA)
SPECIFICATIONS
general_characteristics_item_descriptionBLACK PLASTIC; THREE CAM TWIST LOCK MTG LUGS,3.000 IN.DIA,0.780 IN. O/A THK IN
NSN5330-00-112-0121
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 450143 MFR: Zebra ⚠ 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
•
OUTSIDE DIAMETER: 2.565 INCHES NOMINAL IN
•
CASE STYLE: SQUARE
•
ACCOMMODATED SHAFT MAXIMUM RATED SPEED: 2000 FEET PER MINUTE FT
•
SURFACE TREATMENT: PLASTIC CASE
•
HOUSING BORE DIAMETER: 2.561 INCHES NOMINAL IN
•
MATERIAL: RUBBER SYNTHETIC SEALING ELEMENT
•
SEAL WIDTH: 0.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
OUTSIDE DIAMETER2.565 INCHES NOMINAL IN
CASE STYLESQUARE
ACCOMMODATED SHAFT MAXIMUM RATED SPEED2000 FEET PER MINUTE FT
SURFACE TREATMENTPLASTIC CASE
HOUSING BORE DIAMETER2.561 INCHES NOMINAL IN
MATERIALRUBBER SYNTHETIC SEALING ELEMENT
SEAL WIDTH0.500 INCHES NOMINAL IN
MATERIALSTEEL CORROSION RESISTING CASE
TEMP RATING-65.0 CELSIUS AND 225.0 CELSIUS DEGC
ACCOMMODATED SHAFT DIAMETER1.563 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
52C220Interchangeable
interchangeable cross-reference
interchangeable
SCC60715Interchangeable
interchangeable cross-reference
interchangeable
15677Interchangeable
interchangeable cross-reference
interchangeable
51357AND14062AND6910Interchangeable
interchangeable cross-reference
interchangeable
51357AND14062ANDH18CHC010037Interchangeable
interchangeable cross-reference
interchangeable
71551Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 450143?
450143 is a GUIDE ASSEMBLY,DIAPHRAGM manufactured by Zebra.
What parts can replace 450143?
There are 20 known substitutes for 450143: 52C220, SCC60715, 15677 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 450143?
450143 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-112-0121. 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