PartsTable
Technical Data Sheet
PTT26 ✓ 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 STRAP,RETAINING is a the manufacturer industrial component. Key specifications include cushion: NOT INCLUDED, mounting_pad: NOT INCLUDED, overall_width: 0.875 INCHES NOMINAL IN, overall_length: 3.625 INCHES NOMINAL IN, style_designator: CURVED ARCH, surface_treatment: CADMIUM AND CHROMATE OR ZINC AND CHROMATE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-190-6807, 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
PTT26
NSN: 5340-00-190-6807
FSC: 5340
CAGE: 72629 — GENERAL CABLE CO DIV OF GK TECHNOLOGIES INC DIAMOND EXPANSION BOLT CO DIV (USA)
SPECIFICATIONS
cushionNOT INCLUDED
materialSTEEL COMP 1008 OR STEEL COMP 1009 OR STEEL COMP 1015 OR STEEL COMP 1018 OR STEEL COMP 1020 OR STEEL LOCATION NOT OTHERWISE SPECIFIED
mounting_padNOT INCLUDED
overall_width0.875 INCHES NOMINAL IN
overall_length3.625 INCHES NOMINAL IN
style_designatorCURVED ARCH
surface_treatmentCADMIUM AND CHROMATE OR ZINC AND CHROMATE
material_thickness0.125 INCHES NOMINAL IN
mounting_hole_size0.281 INCHES NOMINAL IN
inside_diameter/arch_length1.660 INCHES NOMINAL IN
nondefinitive_spec/std_data2 TYPE AND A STYLE
distance_between_mounting_hole_centers2.875 INCHES NOMINAL IN
NSN5340-00-190-6807
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: PTT26 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 THICKNESS: 0.125 INCHES NOMINAL IN
MOUNTING HOLE SIZE: 0.281 INCHES NOMINAL IN
DISTANCE BETWEEN BASE AND INSIDE OF ARCH: 1.660 INCHES NOMINAL IN
NONDEFINITIVE SPEC/STD DATA: 2 TYPE AND A STYLE
SURFACE TREATMENT: CADMIUM AND CHROMATE OR ZINC AND CHROMATE
MATERIAL: STEEL COMP 1008 OR STEEL COMP 1009 OR STEEL COMP 1015 OR STEEL COMP 1018 OR STEEL COMP 1020 OR STEEL LOCATION NOT OTHERWISE SPECIFIED
STYLE DESIGNATOR: CURVED ARCH
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL THICKNESS0.125 INCHES NOMINAL IN
MOUNTING HOLE SIZE0.281 INCHES NOMINAL IN
OVERALL LENGTH3.625 INCHES NOMINAL IN
DISTANCE BETWEEN BASE AND INSIDE OF ARCH1.660 INCHES NOMINAL IN
NONDEFINITIVE SPEC/STD DATA2 TYPE AND A STYLE
SURFACE TREATMENTCADMIUM AND CHROMATE OR ZINC AND CHROMATE
MATERIALSTEEL COMP 1008 OR STEEL COMP 1009 OR STEEL COMP 1015 OR STEEL COMP 1018 OR STEEL COMP 1020 OR STEEL LOCATION NOT OTHERWISE SPECIFIED
STYLE DESIGNATORCURVED ARCH
CUSHIONNOT INCLUDED
MOUNTING PADNOT INCLUDED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
E45Interchangeable
interchangeable cross-reference
interchangeable
T26Interchangeable
interchangeable cross-reference
interchangeable
LR45Interchangeable
interchangeable cross-reference
interchangeable
SCD1967Interchangeable
interchangeable cross-reference
interchangeable
MS21314-1Interchangeable
interchangeable cross-reference
interchangeable
FF-S-760Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is PTT26?
PTT26 is a STRAP,RETAINING.
What parts can replace PTT26?
There are 19 known substitutes for PTT26: E45, T26, LR45 and 16 more. Substitute compatibility should be verified for your specific system.
Is PTT26 still available?
PTT26 is currently cancelled.
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