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PartsTable / COMPONENT / SC1077025
SC1077025 ✓ 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

PLUG,PROTECTIVE,DUST AND MOISTUR. Key specifications include material: PLASTIC POLYAMIDE NYLON, design_type: FRICTION, overall_diameter: 0.687 INCHES NOMINAL IN, opening_inside_diameter_for_which_designed: 0.688 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-872-7696, 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
SC1077025
NSN: 5340-00-872-7696
FSC: 5340
CAGE: 97816 — SEREN MACHINE PRODUCTS CORP SUB OF HARNISCHFEGER CORP (USA)
SPECIFICATIONS
materialPLASTIC POLYAMIDE NYLON
design_typeFRICTION
overall_diameter0.687 INCHES NOMINAL IN
opening_inside_diameter_for_which_designed0.688 INCHES NOMINAL IN
NSN5340-00-872-7696
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: SC1077025 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
•
MATERIAL: PLASTIC POLYAMIDE NYLON
•
OVERALL DIAMETER: 0.687 INCHES NOMINAL IN
•
DESIGN TYPE: FRICTION
•
OPENING INSIDE DIAMETER FOR WHICH DESIGNED: 0.688 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALPLASTIC POLYAMIDE NYLON
OVERALL DIAMETER0.687 INCHES NOMINAL IN
DESIGN TYPEFRICTION
OPENING INSIDE DIAMETER FOR WHICH DESIGNED0.688 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
16471Upgraded Successor
successor cross-reference
successor
153119Interchangeable
interchangeable cross-reference
interchangeable
MS539243-41Interchangeable
interchangeable cross-reference
interchangeable
5L650Interchangeable
interchangeable cross-reference
interchangeable
91047-235Interchangeable
interchangeable cross-reference
interchangeable
MS35275-235Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SC1077025?
SC1077025 is a PLUG,PROTECTIVE,DUST AND MOISTUR.
What parts can replace SC1077025?
There are 11 known substitutes for SC1077025: 16471, 153119, MS539243-41 and 8 more. Substitute compatibility should be verified for your specific system.
Is SC1077025 still available?
SC1077025 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026