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Technical Data Sheet
AN742C4 ✓ 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 COMP 302 OVERALL, overall_width: 0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN, style_designator: SINGLE LOOP, tongue_hole_type: ROUND, UNTHREADED, surface_treatment: PASSIVATE OVERALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-514-3013, 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
AN742C4
NSN: 5340-00-514-3013
FSC: 5340
CAGE: 88044 — AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE (USA)
SPECIFICATIONS
diameter0.204 INCHES NOMINAL IN
materialSTEEL COMP 302 OVERALL
overall_width0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
style_designatorSINGLE LOOP
tongue_hole_typeROUND, UNTHREADED
surface_treatmentPASSIVATE OVERALL
material_thickness0.017 INCHES MINIMUM AND 0.023 INCHES MAXIMUM IN
application/functionAIRCRAFT ELEC BONDING APPL
loop_inside_diameter0.235 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN
specification/standard_data88044-AN742 GOVERNMENT STANDARD
material_document_and_classificationMIL-S-5059 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
distance_from_loop_center_to_tongue_end0.630 INCHES MINIMUM AND 0.660 INCHES MAXIMUM IN
NSN5340-00-514-3013
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: AN742C4 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
SURFACE TREATMENT: PASSIVATE OVERALL
SPECIFICATION/STANDARD DATA: 88044-AN742 GOVERNMENT STANDARD
MATERIAL: STEEL COMP 302 OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: ASTM A-380 NATIONAL SPEC SINGLE TREATMENT RESPONSE OVERALL
DISTANCE FROM LOOP CENTER TO TONGUE END: 0.630 INCHES MINIMUM AND 0.660 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-5059 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
APPLICATION/FUNCTION: AIRCRAFT ELEC BONDING APPL
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE TREATMENTPASSIVATE OVERALL
SPECIFICATION/STANDARD DATA88044-AN742 GOVERNMENT STANDARD
MATERIALSTEEL COMP 302 OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTM A-380 NATIONAL SPEC SINGLE TREATMENT RESPONSE OVERALL
OVERALL WIDTH0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
DISTANCE FROM LOOP CENTER TO TONGUE END0.630 INCHES MINIMUM AND 0.660 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5059 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
APPLICATION/FUNCTIONAIRCRAFT ELEC BONDING APPL
LOOP INSIDE DIAMETER0.235 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN
TONGUE HOLE TYPEROUND, UNTHREADED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
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
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AN742C4?
AN742C4 is a CLAMP,LOOP.
What parts can replace AN742C4?
There are 18 known substitutes for AN742C4: 5340PL1524825, MS21106-16, MIL-DTL-8603 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AN742C4?
AN742C4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-514-3013. This indicates validated use in U.S. government and defense supply chains.
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