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PartsTable / COMPONENT / 742956C1
742956C1 ✓ 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 PACKING ASSORTMENT,PREFORMED is a the manufacturer industrial component. Key specifications include document_type: ENGINEERING DRAWING, document_source: 11671, component_quantity: 10, document_identification: 15431, component_document_origin: INDUSTRIAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-178-3752, 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
742956C1
NSN: 5330-01-178-3752
FSC: 5330
CAGE: 29510 — KOMATSU AMERICAN INTL CO (USA)
SPECIFICATIONS
document_typeENGINEERING DRAWING
document_source11671
component_quantity10
document_identification15431
component_document_originINDUSTRIAL
component_document_page_number1
NSN5330-01-178-3752
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 742956C1 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
•
DOCUMENT TYPE: ENGINEERING DRAWING
•
COMPONENT DOCUMENT ORIGIN: INDUSTRIAL
•
DOCUMENT IDENTIFICATION: 15431
•
DOCUMENT SOURCE: 11671
•
COMPONENT DOCUMENT PAGE NUMBER: 1
•
COMPONENT QUANTITY: 10
TECHNICAL CHARACTERISTICS (FLIS)
DOCUMENT TYPEENGINEERING DRAWING
COMPONENT DOCUMENT ORIGININDUSTRIAL
DOCUMENT IDENTIFICATION15431
DOCUMENT SOURCE11671
COMPONENT DOCUMENT PAGE NUMBER1
COMPONENT QUANTITY10
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
42C42650-1Interchangeable
interchangeable cross-reference
interchangeable
206-076-037-1Interchangeable
interchangeable cross-reference
interchangeable
206-076-037-001Interchangeable
interchangeable cross-reference
interchangeable
15431Interchangeable
interchangeable cross-reference
interchangeable
500E20-18-495Interchangeable
interchangeable cross-reference
interchangeable
500E20Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 742956C1?
742956C1 is a PACKING ASSORTMENT,PREFORMED.
What parts can replace 742956C1?
There are 17 known substitutes for 742956C1: 42C42650-1, 206-076-037-1, 206-076-037-001 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 742956C1?
742956C1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-178-3752. 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