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AN742-40 — CLAMP,LOOP

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

AN742-40: CLAMP,LOOP.

The CLAMP,LOOP is a the manufacturer industrial component. Key specifications include diameter: 0.213 INCHES MINIMUM AND 0.223 INCHES MAXIMUM IN, material: STEEL OVERALL, overall_width: 0.500 INCHES NOMINAL IN, style_designator: SINGLE LOOP, tongue_hole_type: ROUND, UNTHREADED, material_thickness: 0.036 INCHES MINIMUM AND 0.044 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-598-0228, 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
AN742-40
NSN: 5340-00-598-0228
NIINs: 005980228, 015314869
FSC: 5340 — Hardware, Commercial
CAGE: 88044 — AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE (USA)
SPECIFICATIONS
diameter0.213 INCHES MINIMUM AND 0.223 INCHES MAXIMUM IN
materialSTEEL OVERALL
overall_width0.500 INCHES NOMINAL IN
style_designatorSINGLE LOOP
tongue_hole_typeROUND, UNTHREADED
material_thickness0.036 INCHES MINIMUM AND 0.044 INCHES MAXIMUM IN
loop_inside_diameter2.490 INCHES MINIMUM AND 2.510 INCHES MAXIMUM IN
end_item_identification6115-01-296-1463
material_document_and_classificationASTM A 109, UNS K01507 TEMPER 4 ASSN STD ALL MATERIAL RESPONSES OVERALL
NSN5340-00-598-0228
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: AN742-40 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
•
STYLE DESIGNATOR: SINGLE LOOP
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-636,COND 4 FED SPEC SINGLE MATERIAL RESPONSE BAND
•
DIAMETER: 0.204 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.036 INCHES MINIMUM AND 0.044 INCHES MAXIMUM IN
•
DISTANCE FROM LOOP CENTER TO TONGUE END: 1.881 INCHES NOMINAL IN
•
NONDEFINITIVE SPEC/STD DATA: 1 TYPE AND B CLASS
•
SURFACE TREATMENT: CADMIUM BAND
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORSINGLE LOOP
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-636,COND 4 FED SPEC SINGLE MATERIAL RESPONSE BAND
DIAMETER0.204 INCHES NOMINAL IN
OVERALL WIDTH0.500 INCHES NOMINAL IN
MATERIAL THICKNESS0.036 INCHES MINIMUM AND 0.044 INCHES MAXIMUM IN
DISTANCE FROM LOOP CENTER TO TONGUE END1.881 INCHES NOMINAL IN
NONDEFINITIVE SPEC/STD DATA1 TYPE AND B CLASS
SURFACE TREATMENTCADMIUM BAND
TONGUE HOLE TYPEROUND, UNTHREADED
CENTER TO CENTER DISTANCE BETWEEN LOOP AND MOUNTING HOLE1.663 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 2
MIL-DTL-8603Reference document
Same NSN cross-reference
Reference document — Identification reference
MIL-C-8603Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is AN742-40?
AN742-40 is a CLAMP,LOOP.
What parts can replace AN742-40?
There are 2 known substitutes for AN742-40: MIL-DTL-8603, MIL-C-8603. Substitute compatibility should be verified for your specific system.
What is the NSN for AN742-40?
AN742-40 is cataloged in the U.S. Government catalog under NSN 5340-00-598-0228. This indicates validated use in U.S. government and defense supply chains.
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