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Technical Data Sheet
PartsTable / COMPONENT / AN742C9
AN742C9 ✓ 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: STEEL BAND, overall_width: 0.375 INCHES NOMINAL IN, style_designator: OFFSET MOUNT, tongue_hole_type: ROUND, UNTHREADED, surface_treatment: CADMIUM BAND. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-535-6466, 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
AN742C9
NSN: 5340-00-535-6466
FSC: 5340
CAGE: 88044 — AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE (USA)
SPECIFICATIONS
diameter0.204 INCHES NOMINAL IN
materialSTEEL BAND
overall_width0.375 INCHES NOMINAL IN
style_designatorOFFSET MOUNT
tongue_hole_typeROUND, UNTHREADED
surface_treatmentCADMIUM BAND
material_thickness0.032 INCHES NOMINAL IN
loop_inside_diameter0.438 INCHES NOMINAL IN
distance_from_loop_center_to_tongue_end0.811 INCHES NOMINAL IN
center_to_center_distance_between_loop_and_mounting_hole0.623 INCHES NOMINAL IN
NSN5340-00-535-6466
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: AN742C9 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
•
DIAMETER: 0.204 INCHES NOMINAL IN
•
MATERIAL: STEEL BAND
•
SURFACE TREATMENT: CADMIUM BAND
•
TONGUE HOLE TYPE: ROUND, UNTHREADED
•
LOOP INSIDE DIAMETER: 0.438 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.032 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL WIDTH0.375 INCHES NOMINAL IN
DIAMETER0.204 INCHES NOMINAL IN
MATERIALSTEEL BAND
SURFACE TREATMENTCADMIUM BAND
TONGUE HOLE TYPEROUND, UNTHREADED
LOOP INSIDE DIAMETER0.438 INCHES NOMINAL IN
MATERIAL THICKNESS0.032 INCHES NOMINAL IN
MATERIALRUBBER SYNTHETIC CUSHION
DISTANCE FROM LOOP CENTER TO TONGUE END0.811 INCHES NOMINAL IN
STYLE DESIGNATOROFFSET MOUNT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
5340PL1524825Upgraded Successor
successor cross-reference
successor
MS21106-16Upgraded Successor
successor cross-reference
successor
MIL-DTL-8603Upgraded Successor
successor cross-reference
successor
AS21919WG40Upgraded Successor
successor cross-reference
successor
5340PL1653549Upgraded Successor
successor cross-reference
successor
MS21919WG40Upgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AN742C9?
AN742C9 is a CLAMP,LOOP.
What parts can replace AN742C9?
There are 22 known substitutes for AN742C9: 5340PL1524825, MS21106-16, MIL-DTL-8603 and 19 more. Substitute compatibility should be verified for your specific system.
Is AN742C9 still available?
AN742C9 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026