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Technical Data Sheet
1000489 ✓ Verified by PartsTable
3M · 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 CLAMP,LOOP is a 3M industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-618-4418, 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
1000489
NSN: 5340-01-618-4418
FSC: 5340
CAGE: 1EFH8 — GENERAL DYNAMICS LAND SYSTEMS - FORCE PROTECTION INC. DBA GDLS DIV GDLS-FP (USA)
SPECIFICATIONS
Part Number1000489
Manufacturer3M
NSN5340-01-618-4418
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1000489 MFR: 3M ⚠ 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
0427940Interchangeable
interchangeable cross-reference
interchangeable
S000088Interchangeable
interchangeable cross-reference
interchangeable
1000487Interchangeable
interchangeable cross-reference
interchangeable
94100-0550Interchangeable
interchangeable cross-reference
interchangeable
KP78848Interchangeable
interchangeable cross-reference
interchangeable
3003014Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1000489?
1000489 is a CLAMP,LOOP manufactured by 3M.
What parts can replace 1000489?
There are 10 known substitutes for 1000489: 0427940, S000088, 1000487 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1000489?
1000489 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-618-4418. This indicates validated use in U.S. government and defense supply chains.
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