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10018643-013 — CLAMP,SYNCHRO

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

10018643-013: CLAMP,SYNCHRO.

The CLAMP,SYNCHRO is a the manufacturer industrial component. Key specifications include width: 0.320 INCHES NOMINAL IN, height: 0.102 INCHES NOMINAL IN, length: 0.390 INCHES NOMINAL IN, material: STEEL CORROSION RESISTING, special_features: SUPPLIED W/NYLON INSERT. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-021-9741, 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
10018643-013
NSN: 5340-00-021-9741
FSC: 5340 — Hardware, Commercial
CAGE: 18876 — US ARMY AVIATION AND MISSILE COMMAND (USA)
SPECIFICATIONS
width0.320 INCHES NOMINAL IN
height0.102 INCHES NOMINAL IN
length0.390 INCHES NOMINAL IN
materialSTEEL CORROSION RESISTING
special_featuresSUPPLIED W/NYLON INSERT
NSN5340-00-021-9741
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 10018643-013 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
•
LENGTH: 0.390 INCHES NOMINAL IN
•
HEIGHT: 0.102 INCHES NOMINAL IN
•
WIDTH: 0.320 INCHES NOMINAL IN
•
MATERIAL: STEEL CORROSION RESISTING
TECHNICAL CHARACTERISTICS
LENGTH0.390 INCHES NOMINAL IN
HEIGHT0.102 INCHES NOMINAL IN
SPECIAL FEATURESSUPPLIED W/NYLON INSERT
WIDTH0.320 INCHES NOMINAL IN
MATERIALSTEEL CORROSION RESISTING
SUBSTITUTES & CROSS-REFERENCES 3
983424-2Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
024-010Reference document
Same NSN cross-reference
Reference document — Secondary reference
908B039531Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 10018643-013?
10018643-013 is a CLAMP,SYNCHRO.
What parts can replace 10018643-013?
There are 3 known substitutes for 10018643-013: 983424-2, 024-010, 908B039531. Substitute compatibility should be verified for your specific system.
What is the NSN for 10018643-013?
10018643-013 is cataloged in the U.S. Government catalog under NSN 5340-00-021-9741. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.