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Technical Data Sheet
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78-518 — BELT,V

✓ Government record, cited
Clementoni · ORING SEAL
PRODUCT OVERVIEW

78-518: BELT,V.

With this unique science kit, you can create fantastic jewels and crystal gems! Use this extensive laboratory to create beautiful coloured crystals that can be enclosed in precious gem- and diamond-shaped charms…for truly original jewellery! The illustrated manual helps your children through the various experiment stages as they discover the secrets of chemistry and reactions involving salts.

This part is cataloged in the U.S. Government catalog under NSN 5340-00-598-0306, 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
78-518
NSN: 5340-00-598-0306
NIINs: 005980306, 012598862
FSC: 5340 — Hardware, Commercial
CAGE: 81982 — HYDRO-AIRE AEROSPACE CORP (USA)
SPECIFICATIONS
materialFIBER AND RUBBER AND FIBER SYNTHETIC AND RUBBER CHLOROPRENE CLASS CR AND RUBBER SYNTHETIC BODY
performance_typeSTANDARD CAPACITY
section_quantity2
style_designatorMULTI-V-BAND DRIVE
cross-sectional_size3V V
strengthening_featureSYNTHETIC CORD
nominal_effective_outside_length56.300 INCHES IN
NSN5340-00-598-0306
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 78-518 MFR: Clementoni ⚠ 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
•
LUG HOLE DIAMETER: 0.199 INCHES NOMINAL IN
•
CENTER TO CENTER DISTANCE BETWEEN LOOP AND LUG HOLE: 1.125 INCHES NOMINAL IN
•
DISTANCE FROM OUTER EDGE OF LUG TO HOLE CENTER: 0.250 INCHES NOMINAL IN
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STYLE DESIGNATOR: RIGHT HAND CLAMP & BRACKET
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-362 FED SPEC SINGLE MATERIAL RESPONSE BAND
•
DIAMETER: 0.199 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.063 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
LUG HOLE DIAMETER0.199 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN LOOP AND LUG HOLE1.125 INCHES NOMINAL IN
DISTANCE FROM OUTER EDGE OF LUG TO HOLE CENTER0.250 INCHES NOMINAL IN
STYLE DESIGNATORRIGHT HAND CLAMP & BRACKET
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-362 FED SPEC SINGLE MATERIAL RESPONSE BAND
DIAMETER0.199 INCHES NOMINAL IN
OVERALL WIDTH0.625 INCHES NOMINAL IN
MATERIAL THICKNESS0.063 INCHES NOMINAL IN
LUG WIDTH0.500 INCHES NOMINAL IN
DISTANCE FROM LOOP CENTER TO TONGUE END0.922 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 78-518?
78-518 is a BELT,V manufactured by Clementoni.
What is the NSN for 78-518?
78-518 is cataloged in the U.S. Government catalog under NSN 5340-00-598-0306. 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.