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2662991 — CLAMP,SYNCHRO

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

2662991: CLAMP,SYNCHRO.

The CLAMP,SYNCHRO is a the manufacturer industrial component. Key specifications include width: 0.750 INCHES NOMINAL IN, height: 0.300 INCHES NOMINAL IN, length: 3.000 INCHES NOMINAL IN, material: STEEL CORROSION RESISTING, thread_class: 2B, furnished_items: LOCKNUT. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-307-8044, 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
2662991
NSN: 5340-01-307-8044
FSC: 5340 — Hardware, Commercial
CAGE: 06424 — ALLIANT TECHSYSTEMS OPERATIONS LLC DIV DEFENSE ELECTRONIC SYSTEMS (USA)
SPECIFICATIONS
width0.750 INCHES NOMINAL IN
height0.300 INCHES NOMINAL IN
length3.000 INCHES NOMINAL IN
materialSTEEL CORROSION RESISTING
thread_class2B
furnished_itemsLOCKNUT
special_featuresTWO ADDITIONAL HOLES THREADED 0.138-32 UNC 2B
nominal_thread_size0.164 INCHES IN
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
material_document_and_classificationASTM A581,COND A ASSN STD SINGLE MATERIAL RESPONSE
NSN5340-01-307-8044
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2662991 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: 3.000 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A581,COND A ASSN STD SINGLE MATERIAL RESPONSE
•
NOMINAL THREAD SIZE: 0.164 INCHES IN
•
HEIGHT: 0.300 INCHES NOMINAL IN
•
WIDTH: 0.750 INCHES NOMINAL IN
•
THREAD CLASS: 2B
•
MATERIAL: STEEL CORROSION RESISTING
TECHNICAL CHARACTERISTICS
LENGTH3.000 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A581,COND A ASSN STD SINGLE MATERIAL RESPONSE
NOMINAL THREAD SIZE0.164 INCHES IN
HEIGHT0.300 INCHES NOMINAL IN
SPECIAL FEATURESTWO ADDITIONAL HOLES THREADED 0.138-32 UNC 2B
WIDTH0.750 INCHES NOMINAL IN
THREAD CLASS2B
MATERIALSTEEL CORROSION RESISTING
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
FURNISHED ITEMSLOCKNUT
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 2662991?
2662991 is a CLAMP,SYNCHRO.
What is the NSN for 2662991?
2662991 is cataloged in the U.S. Government catalog under NSN 5340-01-307-8044. This indicates validated use in U.S. government and defense supply chains.
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