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4-80141 — LINK ASSEMBLY

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

4-80141: LINK ASSEMBLY.

The LINK ASSEMBLY is a the manufacturer industrial component. Key specifications include special_features: CRITICAL FORM, FIT, AND TOLERANCE REQUIREMENTS, end_item_identification: KC-135 AIRCRAFT, criticality_code_justification: FEAT. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-298-0668, 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
4-80141
NSN: 5330-00-298-0668
NIINs: 002980668, 003079342
FSC: 5330 — Packing and Gasket Materials
CAGE: 01212 — FEDERAL-MOGUL CORP GOVERNMENT SALES DEPT (USA)
SPECIFICATIONS
special_featuresCRITICAL FORM, FIT, AND TOLERANCE REQUIREMENTS
end_item_identificationKC-135 AIRCRAFT
criticality_code_justificationFEAT
NSN5330-00-298-0668
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 4-80141 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
•
SEAL WIDTH: 0.375 INCHES NOMINAL IN
•
SEALING ELEMENT STYLE: VERTICAL
•
HOUSING BORE DIAMETER: 1.250 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: SYNTECH CAGEC 01212 MFR REF SINGLE MATERIAL RESPONSE SEALING ELEMENT
•
ACCOMMODATED SHAFT MAXIMUM RATED SPEED: 2000 FEET PER MINUTE FT
•
CASE STYLE: SQUARE
•
ACCOMMODATED SHAFT DIAMETER: 0.750 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SEAL WIDTH0.375 INCHES NOMINAL IN
SEALING ELEMENT STYLEVERTICAL
HOUSING BORE DIAMETER1.250 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONSYNTECH CAGEC 01212 MFR REF SINGLE MATERIAL RESPONSE SEALING ELEMENT
ACCOMMODATED SHAFT MAXIMUM RATED SPEED2000 FEET PER MINUTE FT
CASE STYLESQUARE
ACCOMMODATED SHAFT DIAMETER0.750 INCHES NOMINAL IN
END ITEM IDENTIFICATIONSUPPORT EQUIPMENT, C-5 AIRCRAFT
MATERIALSTEEL COMP 1060 OR STEEL COMP 1065 SPRING
SUBSTITUTES & CROSS-REFERENCES 3
6647SReference document
Same NSN cross-reference
Reference document — Secondary reference
AA7M227Reference document
Same NSN cross-reference
Reference document — Secondary reference
350141S62Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4-80141?
4-80141 is a LINK ASSEMBLY.
What parts can replace 4-80141?
There are 3 known substitutes for 4-80141: 6647S, AA7M227, 350141S62. Substitute compatibility should be verified for your specific system.
What is the NSN for 4-80141?
4-80141 is cataloged in the U.S. Government catalog under NSN 5330-00-298-0668. This indicates validated use in U.S. government and defense supply chains.
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