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2688660 — CLAMP,SYNCHRO

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

2688660: CLAMP,SYNCHRO.

The CLAMP,SYNCHRO is a the manufacturer industrial component. Key specifications include width: 0.312 INCHES NOMINAL IN, height: 0.093 INCHES NOMINAL IN, length: 0.437 INCHES NOMINAL IN, material: STEEL COMP 1020, hole_diameter: 0.169 INCHES MINIMUM AND 0.176 INCHES MAXIMUM IN, furnished_items: LOCKNUT. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-538-4380, 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
2688660
NSN: 5340-00-538-4380
FSC: 5340 — Hardware, Commercial
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
width0.312 INCHES NOMINAL IN
height0.093 INCHES NOMINAL IN
length0.437 INCHES NOMINAL IN
materialSTEEL COMP 1020
hole_diameter0.169 INCHES MINIMUM AND 0.176 INCHES MAXIMUM IN
furnished_itemsLOCKNUT
surface_treatmentPHOSPHATE
material_document_and_classificationAISI ASSN STD SINGLE MATERIAL RESPONSE
NSN5340-00-538-4380
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2688660 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: 0.437 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: AISI ASSN STD SINGLE MATERIAL RESPONSE
•
HEIGHT: 0.093 INCHES NOMINAL IN
•
SURFACE TREATMENT: PHOSPHATE
•
WIDTH: 0.312 INCHES NOMINAL IN
•
MATERIAL: STEEL COMP 1020
•
FURNISHED ITEMS: LOCKNUT
•
HOLE DIAMETER: 0.169 INCHES MINIMUM AND 0.176 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
LENGTH0.437 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONAISI ASSN STD SINGLE MATERIAL RESPONSE
HEIGHT0.093 INCHES NOMINAL IN
SURFACE TREATMENTPHOSPHATE
WIDTH0.312 INCHES NOMINAL IN
MATERIALSTEEL COMP 1020
FURNISHED ITEMSLOCKNUT
HOLE DIAMETER0.169 INCHES MINIMUM AND 0.176 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 2688660?
2688660 is a CLAMP,SYNCHRO.
What is the NSN for 2688660?
2688660 is cataloged in the U.S. Government catalog under NSN 5340-00-538-4380. This indicates validated use in U.S. government and defense supply chains.
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