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S364SS20 ✓ 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 COMP 302 OVERALL, overall_width: 0.380 INCHES NOMINAL IN, style_designator: SINGLE LOOP, material_thickness: 0.020 INCHES NOMINAL IN, loop_inside_diameter: 1.250 INCHES NOMINAL IN, material_document_and_classification: MIL-S-5059A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL A. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-320-6973, 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
S364SS20
NSN: 5340-01-320-6973
FSC: 5340
CAGE: 18076 — UMPCO, INC. DBA UMPCO INC (USA)
SPECIFICATIONS
materialSTEEL COMP 302 OVERALL
overall_width0.380 INCHES NOMINAL IN
style_designatorSINGLE LOOP
material_thickness0.020 INCHES NOMINAL IN
loop_inside_diameter1.250 INCHES NOMINAL IN
material_document_and_classificationMIL-S-5059A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL A
distance_from_loop_center_to_tongue_end1.083 INCHES NOMINAL IN
center_to_center_distance_between_loop_and_mounting_hole0.895 INCHES NOMINAL IN
NSN5340-01-320-6973
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: S364SS20 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: STEEL COMP 302 OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-5059A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL A
•
LOOP INSIDE DIAMETER: 1.250 INCHES NOMINAL IN
•
CENTER TO CENTER DISTANCE BETWEEN LOOP AND MOUNTING HOLE: 0.895 INCHES NOMINAL IN
•
DISTANCE FROM LOOP CENTER TO TONGUE END: 1.083 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.020 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORSINGLE LOOP
MATERIALSTEEL COMP 302 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5059A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL A
LOOP INSIDE DIAMETER1.250 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN LOOP AND MOUNTING HOLE0.895 INCHES NOMINAL IN
DISTANCE FROM LOOP CENTER TO TONGUE END1.083 INCHES NOMINAL IN
MATERIAL THICKNESS0.020 INCHES NOMINAL IN
OVERALL WIDTH0.380 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
507-12Interchangeable
interchangeable cross-reference
interchangeable
423LInterchangeable
interchangeable cross-reference
interchangeable
3420643Interchangeable
interchangeable cross-reference
interchangeable
2232977Interchangeable
interchangeable cross-reference
interchangeable
3477295001Interchangeable
interchangeable cross-reference
interchangeable
31051Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is S364SS20?
S364SS20 is a CLAMP,LOOP.
What parts can replace S364SS20?
There are 13 known substitutes for S364SS20: 507-12, 423L, 3420643 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for S364SS20?
S364SS20 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-320-6973. 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