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9M243M4 — CLAMP,SYNCHRO

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

9M243M4: CLAMP,SYNCHRO.

The CLAMP,SYNCHRO is a the manufacturer industrial component. Key specifications include width: 0.375 INCHES NOMINAL IN, height: 0.188 INCHES MINIMUM AND 0.193 INCHES MAXIMUM IN, length: 0.312 INCHES NOMINAL IN, material: STEEL COMP 303, hole_diameter: 0.128 INCHES NOMINAL IN, furnished_items: LOCKNUT. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-571-9317, 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
9M243M4
NSN: 5340-00-571-9317
FSC: 5340 — Hardware, Commercial
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
width0.375 INCHES NOMINAL IN
height0.188 INCHES MINIMUM AND 0.193 INCHES MAXIMUM IN
length0.312 INCHES NOMINAL IN
materialSTEEL COMP 303
hole_diameter0.128 INCHES NOMINAL IN
furnished_itemsLOCKNUT
surface_treatmentPASSIVATE
material_document_and_classificationASTM A582 ASSN STD SINGLE MATERIAL RESPONSE
NSN5340-00-571-9317
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 9M243M4 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: 0.312 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE
•
HEIGHT: 0.188 INCHES MINIMUM AND 0.193 INCHES MAXIMUM IN
•
SURFACE TREATMENT: PASSIVATE
•
WIDTH: 0.375 INCHES NOMINAL IN
•
MATERIAL: STEEL COMP 303
•
FURNISHED ITEMS: LOCKNUT
•
HOLE DIAMETER: 0.128 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
LENGTH0.312 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A582 ASSN STD SINGLE MATERIAL RESPONSE
HEIGHT0.188 INCHES MINIMUM AND 0.193 INCHES MAXIMUM IN
SURFACE TREATMENTPASSIVATE
WIDTH0.375 INCHES NOMINAL IN
MATERIALSTEEL COMP 303
FURNISHED ITEMSLOCKNUT
HOLE DIAMETER0.128 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 5
L2-7Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
42356-7Reference document
Same NSN cross-reference
Reference document — Secondary reference
2994543-7Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
CP35-1-60-7Reference document
Same NSN cross-reference
Reference document — Secondary reference
8436862-7Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 9M243M4?
9M243M4 is a CLAMP,SYNCHRO.
What parts can replace 9M243M4?
There are 5 known substitutes for 9M243M4: L2-7, 42356-7, 2994543-7 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 9M243M4?
9M243M4 is cataloged in the U.S. Government catalog under NSN 5340-00-571-9317. This indicates validated use in U.S. government and defense supply chains.
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