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Technical Data Sheet
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HP4N ✓ 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: 0.170 INCHES NOMINAL IN, material: PLASTIC POLYAMIDE NYLON BAND, overall_width: 0.375 INCHES NOMINAL IN, special_features: COLOR NATURAL, style_designator: SINGLE LOOP, tongue_hole_type: ROUND, UNTHREADED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-042-7742, 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
HP4N
NSN: 5340-00-042-7742
FSC: 5340
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
diameter0.170 INCHES NOMINAL IN
materialPLASTIC POLYAMIDE NYLON BAND
overall_width0.375 INCHES NOMINAL IN
special_featuresCOLOR NATURAL
style_designatorSINGLE LOOP
tongue_hole_typeROUND, UNTHREADED
material_thickness0.050 INCHES NOMINAL IN
loop_inside_diameter0.250 INCHES NOMINAL IN
specification/standard_data80205-NAS 1397 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
material_document_and_classificationMIL-M-20693,TYPE 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
distance_from_loop_center_to_tongue_end0.626 INCHES NOMINAL IN
center_to_center_distance_between_loop_and_mounting_hole0.438 INCHES NOMINAL IN
NSN5340-00-042-7742
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: HP4N 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
•
CENTER TO CENTER DISTANCE BETWEEN LOOP AND MOUNTING HOLE: 0.430 INCHES NOMINAL IN
•
MATERIAL: PLASTIC POLYAMIDE NYLON BAND
•
STYLE DESIGNATOR: SINGLE LOOP
•
LOOP INSIDE DIAMETER: 0.220 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.045 INCHES NOMINAL IN
•
DIAMETER: 0.173 INCHES NOMINAL IN
•
DISTANCE FROM LOOP CENTER TO TONGUE END: 0.620 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL WIDTH0.380 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN LOOP AND MOUNTING HOLE0.430 INCHES NOMINAL IN
MATERIALPLASTIC POLYAMIDE NYLON BAND
STYLE DESIGNATORSINGLE LOOP
LOOP INSIDE DIAMETER0.220 INCHES NOMINAL IN
MATERIAL THICKNESS0.045 INCHES NOMINAL IN
DIAMETER0.173 INCHES NOMINAL IN
DISTANCE FROM LOOP CENTER TO TONGUE END0.620 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
HP4NUpgraded Successor
successor cross-reference
successor
CH4MUpgraded Successor
successor cross-reference
successor
SM-C-687385-3Upgraded Successor
successor cross-reference
successor
A05764Interchangeable
interchangeable cross-reference
interchangeable
642AS2504-4Interchangeable
interchangeable cross-reference
interchangeable
0356742Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is HP4N?
HP4N is a CLAMP,LOOP.
What parts can replace HP4N?
There are 10 known substitutes for HP4N: HP4N, CH4M, SM-C-687385-3 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for HP4N?
HP4N is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-042-7742. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026