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PartsTable / COMPONENT / 176437A1
176437A1 ✓ 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 material: STEEL BAND, overall_width: 0.803 INCHES NOMINAL IN, style_designator: TWO PIECE, material_diameter: 0.312 INCHES NOMINAL IN, surface_treatment: CADMIUM AND ZINC BAND, loop_inside_diameter: 2.625 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-456-5508, 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
176437A1
NSN: 5340-00-456-5508
FSC: 5340
CAGE: 10988 — CNH INDUSTRIAL AMERICA LLC DBA CNH AMERICA (USA)
SPECIFICATIONS
materialSTEEL BAND
overall_width0.803 INCHES NOMINAL IN
style_designatorTWO PIECE
material_diameter0.312 INCHES NOMINAL IN
surface_treatmentCADMIUM AND ZINC BAND
loop_inside_diameter2.625 INCHES NOMINAL IN
NSN5340-00-456-5508
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 176437A1 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
•
MATERIAL DIAMETER: 0.312 INCHES NOMINAL IN
•
MATERIAL: STEEL BAND
•
SURFACE TREATMENT: CADMIUM AND ZINC BAND
•
LOOP INSIDE DIAMETER: 2.625 INCHES NOMINAL IN
•
STYLE DESIGNATOR: TWO PIECE
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL DIAMETER0.312 INCHES NOMINAL IN
MATERIALSTEEL BAND
SURFACE TREATMENTCADMIUM AND ZINC BAND
OVERALL WIDTH0.803 INCHES NOMINAL IN
LOOP INSIDE DIAMETER2.625 INCHES NOMINAL IN
STYLE DESIGNATORTWO PIECE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
6BCInterchangeable
interchangeable cross-reference
interchangeable
MIL-F-18866Interchangeable
interchangeable cross-reference
interchangeable
6F50X-SInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 176437A1?
176437A1 is a CLAMP,LOOP.
What parts can replace 176437A1?
There are 3 known substitutes for 176437A1: 6BC, MIL-F-18866, 6F50X-S. Substitute compatibility should be verified for your specific system.
What is the NSN for 176437A1?
176437A1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-456-5508. 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