PartsTable
Technical Data Sheet
S189-10 ✓ 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 CLIP,SPRING TENSION is a the manufacturer industrial component. Key specifications include width: 0.500 INCHES NOMINAL IN, length: 0.750 INCHES NOMINAL IN, material: STEEL COMP 1095 OVERALL, hole_diameter: 0.140 INCHES NOMINAL IN, overall_height: 1.060 INCHES NOMINAL IN, surface_treatment: CADMIUM OVERALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-859-5529, 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
S189-10
NSN: 5340-00-859-5529
FSC: 5340
CAGE: 18076 — UMPCO, INC. DBA UMPCO INC (USA)
SPECIFICATIONS
width0.500 INCHES NOMINAL IN
length0.750 INCHES NOMINAL IN
materialSTEEL COMP 1095 OVERALL
hole_diameter0.140 INCHES NOMINAL IN
overall_height1.060 INCHES NOMINAL IN
surface_treatmentCADMIUM OVERALL
material_thickness0.025 INCHES NOMINAL IN
loop/holding_dimension1.000 INCHES NOMINAL IN
distance_from_loop_center_to_end0.690 INCHES NOMINAL IN
material_document_and_classificationMIL-S-7947 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5340-00-859-5529
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: S189-10 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 DOCUMENT AND CLASSIFICATION: MIL-S-7947 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
WIDTH: 0.500 INCHES NOMINAL IN
MATERIAL: STEEL COMP 1095 OVERALL
LENGTH: 0.750 INCHES NOMINAL IN
DISTANCE FROM LOOP CENTER TO END: 0.690 INCHES NOMINAL IN
HOLE DIAMETER: 0.140 INCHES NOMINAL IN
SURFACE TREATMENT: CADMIUM OVERALL
LOOP/HOLDING DIMENSION: 1.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-7947 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
WIDTH0.500 INCHES NOMINAL IN
MATERIALSTEEL COMP 1095 OVERALL
LENGTH0.750 INCHES NOMINAL IN
DISTANCE FROM LOOP CENTER TO END0.690 INCHES NOMINAL IN
HOLE DIAMETER0.140 INCHES NOMINAL IN
SURFACE TREATMENTCADMIUM OVERALL
LOOP/HOLDING DIMENSION1.000 INCHES NOMINAL IN
MATERIAL THICKNESS0.025 INCHES NOMINAL IN
OVERALL HEIGHT1.060 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
5867402810Upgraded Successor
successor cross-reference
successor
SK40-2810Upgraded Successor
successor cross-reference
successor
27-14Upgraded Successor
successor cross-reference
successor
BACC15AF10Interchangeable
Same NIIN cross-reference
interchangeable
4028-10Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is S189-10?
S189-10 is a CLIP,SPRING TENSION.
What parts can replace S189-10?
There are 5 known substitutes for S189-10: 5867402810, SK40-2810, 27-14 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for S189-10?
S189-10 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-859-5529. This indicates validated use in U.S. government and defense supply chains.
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