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Technical Data Sheet
PartsTable / COMPONENT / 9M145-2
9M145-2 ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The CLAMP,LOOP is a the manufacturer industrial component. Key specifications include diameter: 0.204 INCHES NOMINAL IN, material: GLASS FIBER CUSHION, overall_width: 0.375 INCHES NOMINAL IN, special_features: NOT TO BE USED ABOVE THE TEMPERATURE OF 1200 DEG F DEGF, style_designator: OFFSET MOUNT, tongue_hole_type: ROUND, UNTHREADED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-434-5499, 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
9M145-2
NSN: 5340-00-434-5499
FSC: 5340
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
diameter0.204 INCHES NOMINAL IN
materialGLASS FIBER CUSHION
overall_width0.375 INCHES NOMINAL IN
special_featuresNOT TO BE USED ABOVE THE TEMPERATURE OF 1200 DEG F DEGF
style_designatorOFFSET MOUNT
tongue_hole_typeROUND, UNTHREADED
surface_treatmentPASSIVATE BAND
material_thickness0.020 INCHES NOMINAL IN
loop_inside_diameter0.110 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN
distance_from_loop_center_to_tongue_end0.660 INCHES NOMINAL IN
center_to_center_distance_between_loop_and_mounting_hole0.427 INCHES MINIMUM AND 0.557 INCHES MAXIMUM IN
NSN5340-00-434-5499
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 9M145-2 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
•
MATERIAL: STEEL BAND
•
MATERIAL THICKNESS: 0.020 INCHES NOMINAL IN
•
SURFACE TREATMENT: PASSIVATE BAND
•
STYLE DESIGNATOR: OFFSET MOUNT
•
CENTER TO CENTER DISTANCE BETWEEN LOOP AND MOUNTING HOLE: 0.427 INCHES MINIMUM AND 0.557 INCHES MAXIMUM IN
•
DISTANCE FROM LOOP CENTER TO TONGUE END: 0.660 INCHES NOMINAL IN
•
LOOP INSIDE DIAMETER: 0.110 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL BAND
MATERIAL THICKNESS0.020 INCHES NOMINAL IN
SURFACE TREATMENTPASSIVATE BAND
STYLE DESIGNATOROFFSET MOUNT
SPECIAL FEATURESNOT TO BE USED ABOVE THE TEMPERATURE OF 1200 DEG F DEGF
CENTER TO CENTER DISTANCE BETWEEN LOOP AND MOUNTING HOLE0.427 INCHES MINIMUM AND 0.557 INCHES MAXIMUM IN
DISTANCE FROM LOOP CENTER TO TONGUE END0.660 INCHES NOMINAL IN
LOOP INSIDE DIAMETER0.110 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN
TONGUE HOLE TYPEROUND, UNTHREADED
OVERALL WIDTH0.375 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
471-2Upgraded Successor
successor cross-reference
successor
TA1716H2FGUpgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 9M145-2?
9M145-2 is a CLAMP,LOOP.
What parts can replace 9M145-2?
There are 2 known substitutes for 9M145-2: 471-2, TA1716H2FG. Substitute compatibility should be verified for your specific system.
What is the NSN for 9M145-2?
9M145-2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-434-5499. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026