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PartsTable / COMPONENT / 1720H34HR
1720H34HR ✓ 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: STEEL COMP 302 BAND, overall_width: 0.500 INCHES NOMINAL IN, style_designator: OFFSET MOUNT, tongue_hole_type: ROUND, UNTHREADED, surface_treatment: PASSIVATE BAND. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-988-0395, 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
1720H34HR
NSN: 5340-00-988-0395
FSC: 5340
CAGE: 84971 — TA AEROSPACE CO DIV TA AEROSPACE (USA)
SPECIFICATIONS
diameter0.204 INCHES NOMINAL IN
materialSTEEL COMP 302 BAND
overall_width0.500 INCHES NOMINAL IN
style_designatorOFFSET MOUNT
tongue_hole_typeROUND, UNTHREADED
surface_treatmentPASSIVATE BAND
material_thickness0.040 INCHES NOMINAL IN
loop_inside_diameter2.125 INCHES NOMINAL IN
cushioning_environmental_protectionHEAT
material_document_and_classificationMIL-S-5059 ANNEALED OR 1/4 HSRD MIL SPEC SINGLE MATERIAL RESPONSE BAND
distance_from_loop_center_to_tongue_end1.756 INCHES NOMINAL IN
center_to_center_distance_between_loop_and_mounting_hole1.538 INCHES NOMINAL IN
NSN5340-00-988-0395
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1720H34HR 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
•
DIAMETER: 0.204 INCHES NOMINAL IN
•
CUSHIONING ENVIRONMENTAL PROTECTION: HEAT
•
MATERIAL THICKNESS: 0.040 INCHES NOMINAL IN
•
CENTER TO CENTER DISTANCE BETWEEN LOOP AND MOUNTING HOLE: 1.538 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-5059 ANNEALED OR 1/4 HSRD MIL SPEC SINGLE MATERIAL RESPONSE BAND
•
SURFACE TREATMENT: PASSIVATE BAND
•
MATERIAL: STEEL COMP 302 BAND
•
STYLE DESIGNATOR: OFFSET MOUNT
TECHNICAL CHARACTERISTICS (FLIS)
DIAMETER0.204 INCHES NOMINAL IN
CUSHIONING ENVIRONMENTAL PROTECTIONHEAT
MATERIAL THICKNESS0.040 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN LOOP AND MOUNTING HOLE1.538 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5059 ANNEALED OR 1/4 HSRD MIL SPEC SINGLE MATERIAL RESPONSE BAND
SURFACE TREATMENTPASSIVATE BAND
MATERIALSTEEL COMP 302 BAND
STYLE DESIGNATOROFFSET MOUNT
LOOP INSIDE DIAMETER2.125 INCHES NOMINAL IN
DISTANCE FROM LOOP CENTER TO TONGUE END1.756 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
3012 64Interchangeable
interchangeable cross-reference
interchangeable
NAS907Interchangeable
interchangeable cross-reference
interchangeable
550 64Interchangeable
interchangeable cross-reference
interchangeable
46734Interchangeable
interchangeable cross-reference
interchangeable
45611Interchangeable
interchangeable cross-reference
interchangeable
45D5H34Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1720H34HR?
1720H34HR is a CLAMP,LOOP.
What parts can replace 1720H34HR?
There are 7 known substitutes for 1720H34HR: 3012 64, NAS907, 550 64 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1720H34HR?
1720H34HR is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-988-0395. 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