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PartsTable / COMPONENT / 383440A018
383440A018 ✓ 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: 0.173 INCHES NOMINAL IN, material: PLASTIC POLYAMIDE NYLON BAND, overall_width: 0.375 INCHES NOMINAL IN, style_designator: SINGLE LOOP, tongue_hole_type: ROUND, UNTHREADED, material_thickness: 0.050 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-337-8642, 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
383440A018
NSN: 5340-00-337-8642
FSC: 5340
CAGE: 28528 — ITT INDUSTRIES INC ITT AEROSPACE COMMUNICATIONS DIV EAST (USA)
SPECIFICATIONS
diameter0.173 INCHES NOMINAL IN
materialPLASTIC POLYAMIDE NYLON BAND
overall_width0.375 INCHES NOMINAL IN
style_designatorSINGLE LOOP
tongue_hole_typeROUND, UNTHREADED
material_thickness0.050 INCHES NOMINAL IN
loop_inside_diameter0.563 INCHES NOMINAL IN
distance_from_loop_center_to_tongue_end0.781 INCHES NOMINAL IN
center_to_center_distance_between_loop_and_mounting_hole0.593 INCHES NOMINAL IN
NSN5340-00-337-8642
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 383440A018 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
•
TONGUE HOLE TYPE: ROUND, UNTHREADED
•
MATERIAL: PLASTIC POLYAMIDE NYLON BAND
•
STYLE DESIGNATOR: SINGLE LOOP
•
DISTANCE FROM LOOP CENTER TO TONGUE END: 0.781 INCHES NOMINAL IN
•
DIAMETER: 0.173 INCHES NOMINAL IN
•
CENTER TO CENTER DISTANCE BETWEEN LOOP AND MOUNTING HOLE: 0.593 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.050 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
TONGUE HOLE TYPEROUND, UNTHREADED
MATERIALPLASTIC POLYAMIDE NYLON BAND
STYLE DESIGNATORSINGLE LOOP
DISTANCE FROM LOOP CENTER TO TONGUE END0.781 INCHES NOMINAL IN
OVERALL WIDTH0.375 INCHES NOMINAL IN
DIAMETER0.173 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN LOOP AND MOUNTING HOLE0.593 INCHES NOMINAL IN
MATERIAL THICKNESS0.050 INCHES NOMINAL IN
LOOP INSIDE DIAMETER0.563 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
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99024233Upgraded Successor
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672B452P7Upgraded Successor
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710876-9Upgraded Successor
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HP-9NUpgraded Successor
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CP30-1-11-8AUpgraded Successor
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LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 383440A018?
383440A018 is a CLAMP,LOOP.
What parts can replace 383440A018?
There are 24 known substitutes for 383440A018: HP8N, 99024233, 672B452P7 and 21 more. Substitute compatibility should be verified for your specific system.
Is 383440A018 still available?
383440A018 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