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Technical Data Sheet
AN742D2 ✓ 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: ALUMINUM ALLOY 2024 BAND, overall_width: 0.500 INCHES NOMINAL IN, style_designator: SINGLE LOOP, tongue_hole_type: ROUND, UNTHREADED, material_thickness: 0.0295 INCHES MINIMUM AND 0.0345 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-298-9474, 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
AN742D2
NSN: 5340-00-298-9474
FSC: 5340
CAGE: 88044 — AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE (USA)
SPECIFICATIONS
diameter0.204 INCHES NOMINAL IN
materialALUMINUM ALLOY 2024 BAND
overall_width0.500 INCHES NOMINAL IN
style_designatorSINGLE LOOP
tongue_hole_typeROUND, UNTHREADED
material_thickness0.0295 INCHES MINIMUM AND 0.0345 INCHES MAXIMUM IN
loop_inside_diameter0.110 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN
material_document_and_classificationQQ-A-250/5,ALCLAD T4 FED SPEC SINGLE MATERIAL RESPONSE BAND
distance_from_loop_center_to_tongue_end0.548 INCHES NOMINAL IN
center_to_center_distance_between_loop_and_mounting_hole0.360 INCHES NOMINAL IN
NSN5340-00-298-9474
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: AN742D2 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
LOOP INSIDE DIAMETER: 0.110 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN
CENTER TO CENTER DISTANCE BETWEEN LOOP AND MOUNTING HOLE: 0.360 INCHES NOMINAL IN
MATERIAL: ALUMINUM ALLOY 2024 BAND
NONDEFINITIVE SPEC/STD DATA: 1 TYPE AND A CLASS
TONGUE HOLE TYPE: ROUND, UNTHREADED
STYLE DESIGNATOR: SINGLE LOOP
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-362 FED SPEC SINGLE MATERIAL RESPONSE BAND
TECHNICAL CHARACTERISTICS (FLIS)
LOOP INSIDE DIAMETER0.110 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN
CENTER TO CENTER DISTANCE BETWEEN LOOP AND MOUNTING HOLE0.360 INCHES NOMINAL IN
OVERALL WIDTH0.500 INCHES NOMINAL IN
MATERIALALUMINUM ALLOY 2024 BAND
NONDEFINITIVE SPEC/STD DATA1 TYPE AND A CLASS
TONGUE HOLE TYPEROUND, UNTHREADED
STYLE DESIGNATORSINGLE LOOP
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-362 FED SPEC SINGLE MATERIAL RESPONSE BAND
DIAMETER0.204 INCHES NOMINAL IN
DISTANCE FROM LOOP CENTER TO TONGUE END0.548 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 28
MILC8603Upgraded Successor
successor cross-reference
successor
99122Upgraded Successor
successor cross-reference
successor
MS21919G8Upgraded Successor
successor cross-reference
successor
5096D16Upgraded Successor
successor cross-reference
successor
534002989402Upgraded Successor
successor cross-reference
successor
MS21919G11Upgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AN742D2?
AN742D2 is a CLAMP,LOOP.
What parts can replace AN742D2?
There are 28 known substitutes for AN742D2: MILC8603, 99122, MS21919G8 and 25 more. Substitute compatibility should be verified for your specific system.
Is AN742D2 still available?
AN742D2 is currently cancelled.
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