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12379458 — CLAMP,SYNCHRO

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12379458: CLAMP,SYNCHRO.

The CLAMP,SYNCHRO is a the manufacturer industrial component. Key specifications include height: 0.600 INCHES MINIMUM AND 0.650 INCHES MAXIMUM IN, hole_diameter: 0.297 INCHES MINIMUM AND 0.327 INCHES MAXIMUM IN, furnished_items: LOCKNUT, outside_diameter: 3.160 INCHES NOMINAL IN, special_features: ARCHED KEYWAY ON END 0.188 IN. MIN,0.218 IN.

MAX RADIUS IN. This part is cataloged in the U.S. Government catalog under NSN 5340-01-331-1523, 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
12379458
NSN: 5340-01-331-1523
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
height0.600 INCHES MINIMUM AND 0.650 INCHES MAXIMUM IN
hole_diameter0.297 INCHES MINIMUM AND 0.327 INCHES MAXIMUM IN
furnished_itemsLOCKNUT
outside_diameter3.160 INCHES NOMINAL IN
special_featuresARCHED KEYWAY ON END 0.188 IN. MIN,0.218 IN. MAX RADIUS IN
NSN5340-01-331-1523
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12379458 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
•
OUTSIDE DIAMETER: 3.160 INCHES NOMINAL IN
•
HEIGHT: 0.600 INCHES MINIMUM AND 0.650 INCHES MAXIMUM IN
•
FURNISHED ITEMS: LOCKNUT
•
HOLE DIAMETER: 0.297 INCHES MINIMUM AND 0.327 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
OUTSIDE DIAMETER3.160 INCHES NOMINAL IN
HEIGHT0.600 INCHES MINIMUM AND 0.650 INCHES MAXIMUM IN
SPECIAL FEATURESARCHED KEYWAY ON END 0.188 IN. MIN,0.218 IN. MAX RADIUS IN
FURNISHED ITEMSLOCKNUT
HOLE DIAMETER0.297 INCHES MINIMUM AND 0.327 INCHES MAXIMUM IN
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 12379458?
12379458 is a CLAMP,SYNCHRO.
What is the NSN for 12379458?
12379458 is cataloged in the U.S. Government catalog under NSN 5340-01-331-1523. This indicates validated use in U.S. government and defense supply chains.
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