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81879 ✓ Verified by PartsTable
Indesit · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

CYLINDER ASSEMBLY,HYDRAULIC BRAK. Key specifications include material: STEEL ALLOY OVERALL, point_type: SPLIT, point_angle: 135.0 DEGREES NOMINAL, shank_style: STRAIGHT ROUND, flute_length: 0.125 INCHES NOMINAL IN, overall_length: 0.750 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 5330-00-368-6258, 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
81879
NSN: 5330-00-368-6258
FSC: 5330
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
materialSTEEL ALLOY OVERALL
point_typeSPLIT
point_angle135.0 DEGREES NOMINAL
shank_styleSTRAIGHT ROUND
flute_length0.125 INCHES NOMINAL IN
flute_quantity2
overall_length0.750 INCHES NOMINAL IN
shank_diameter0.014 INCHES NOMINAL IN
special_featuresJOBBERS LG; WIRE SIZE 79
cutting_end_styleGENERAL PURPOSE
nominal_cutting_diameter0.0145 INCHES IN
cutting_rotation_directionRIGHT-HAND
NSN5330-00-368-6258
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 81879 MFR: Indesit ⚠ 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
•
USAGE LOCATION: CONUS
•
COMPONENT DOCUMENT ORIGIN: INDUSTRIAL
•
DOCUMENT IDENTIFICATION: 81879
•
DOCUMENT TYPE: INDUSTRIAL DRAWING
•
DOCUMENT SOURCE: K5436
TECHNICAL CHARACTERISTICS (FLIS)
USAGE LOCATIONCONUS
COMPONENT DOCUMENT ORIGININDUSTRIAL
DOCUMENT IDENTIFICATION81879
DOCUMENT TYPEINDUSTRIAL DRAWING
DOCUMENT SOURCEK5436
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
347C861H01Interchangeable
interchangeable cross-reference
interchangeable
4422-000-A660Interchangeable
interchangeable cross-reference
interchangeable
70651Interchangeable
interchangeable cross-reference
interchangeable
3012 79Interchangeable
interchangeable cross-reference
interchangeable
550 79Interchangeable
interchangeable cross-reference
interchangeable
2013 79Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 81879?
81879 is a CYLINDER ASSEMBLY,HYDRAULIC BRAK manufactured by Indesit.
What parts can replace 81879?
There are 9 known substitutes for 81879: 347C861H01, 4422-000-A660, 70651 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 81879?
81879 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-368-6258. 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