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12278968 — CLAMP,SYNCHRO

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12278968: CLAMP,SYNCHRO.

The CLAMP,SYNCHRO is a the manufacturer industrial component. Key specifications include width: 1.180 INCHES NOMINAL IN, height: 0.4375 INCHES NOMINAL IN, length: 3.360 INCHES NOMINAL IN, material: STEEL COMP 410, hole_diameter: 0.375 INCHES NOMINAL IN, furnished_items: LOCKNUT. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-079-3000, 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
12278968
NSN: 5340-01-079-3000
FSC: 5340 — Hardware, Commercial
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)
SPECIFICATIONS
width1.180 INCHES NOMINAL IN
height0.4375 INCHES NOMINAL IN
length3.360 INCHES NOMINAL IN
materialSTEEL COMP 410
hole_diameter0.375 INCHES NOMINAL IN
furnished_itemsLOCKNUT
special_featuresMATERIAL 0.250 IN. THK BENT THROUGH 20 DEG ON 1.000 IN. RADIUS; MOUNTING HOLE 0.437 IN. DIA BEFORE BENDING IN
surface_treatmentPASSIVATE
material_document_and_classificationQQ-S-766,COND A FED SPEC SINGLE MATERIAL RESPONSE
surface_treatment_document_and_classificationQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE
NSN5340-01-079-3000
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12278968 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: 3.360 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-766,COND A FED SPEC SINGLE MATERIAL RESPONSE
•
HEIGHT: 0.4375 INCHES NOMINAL IN
•
SURFACE TREATMENT: PASSIVATE
•
WIDTH: 1.180 INCHES NOMINAL IN
•
MATERIAL: STEEL COMP 410
TECHNICAL CHARACTERISTICS
LENGTH3.360 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-766,COND A FED SPEC SINGLE MATERIAL RESPONSE
HEIGHT0.4375 INCHES NOMINAL IN
SPECIAL FEATURESMATERIAL 0.250 IN. THK BENT THROUGH 20 DEG ON 1.000 IN. RADIUS; MOUNTING HOLE 0.437 IN. DIA BEFORE BENDING IN
SURFACE TREATMENTPASSIVATE
WIDTH1.180 INCHES NOMINAL IN
MATERIALSTEEL COMP 410
FURNISHED ITEMSLOCKNUT
HOLE DIAMETER0.375 INCHES NOMINAL 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 1
5340010793000Reference document
Same NSN cross-reference
Reference document — Informative reference only
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 12278968?
12278968 is a CLAMP,SYNCHRO.
What parts can replace 12278968?
There is 1 known substitute for 12278968: 5340010793000. Substitute compatibility should be verified for your specific system.
What is the NSN for 12278968?
12278968 is cataloged in the U.S. Government catalog under NSN 5340-01-079-3000. This indicates validated use in U.S. government and defense supply chains.
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