PartsTable
Technical Data Sheet
PTMC75 ✓ 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, material: IRON CAST UNS F22400 OR STEEL LOCATION NOT OTHERWISE SPECIFIED, mounting_pad: NOT INCLUDED, overall_width: 0.750 INCHES NOMINAL IN, overall_length: 2.437 INCHES NOMINAL IN, style_designator: HALF ARCH. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-190-6765, 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
PTMC75
NSN: 5340-00-190-6765
FSC: 5340
CAGE: 72629 — GENERAL CABLE CO DIV OF GK TECHNOLOGIES INC DIAMOND EXPANSION BOLT CO DIV (USA)
SPECIFICATIONS
cushionNOT INCLUDED
materialIRON CAST UNS F22400 OR STEEL LOCATION NOT OTHERWISE SPECIFIED
mounting_padNOT INCLUDED
overall_width0.750 INCHES NOMINAL IN
overall_length2.437 INCHES NOMINAL IN
style_designatorHALF ARCH
surface_treatmentCADMIUM OR ZINC AND CHROMATE
material_thickness0.281 INCHES NOMINAL IN
mounting_hole_size0.281 INCHES NOMINAL IN
inside_diameter/arch_length1.050 INCHES NOMINAL IN
nondefinitive_spec/std_data1 TYPE AND A STYLE
material_document_and_classificationQQ-I-666, GRADE 1G FED SPEC 1ST MATERIAL RESPONSE OR MIL-S-13048 MIL SPEC 2ND MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED G
NSN5340-00-190-6765
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: PTMC75 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
CUSHION: NOT INCLUDED
STYLE DESIGNATOR: HALF ARCH
SURFACE TREATMENT: CADMIUM OR ZINC AND CHROMATE
NONDEFINITIVE SPEC/STD DATA: 1 TYPE AND A STYLE
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-I-666, GRADE 1G FED SPEC 1ST MATERIAL RESPONSE OR MIL-S-13048 MIL SPEC 2ND MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED G
MATERIAL: IRON CAST UNS F22400 OR STEEL LOCATION NOT OTHERWISE SPECIFIED
CENTER TO CENTER DISTANCE BETWEEN ARCH AND MOUNTING HOLE: 1.062 INCHES NOMINAL IN
DISTANCE BETWEEN BASE AND INSIDE OF ARCH: 1.031 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
CUSHIONNOT INCLUDED
STYLE DESIGNATORHALF ARCH
SURFACE TREATMENTCADMIUM OR ZINC AND CHROMATE
NONDEFINITIVE SPEC/STD DATA1 TYPE AND A STYLE
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-I-666, GRADE 1G FED SPEC 1ST MATERIAL RESPONSE OR MIL-S-13048 MIL SPEC 2ND MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED G
MATERIALIRON CAST UNS F22400 OR STEEL LOCATION NOT OTHERWISE SPECIFIED
CENTER TO CENTER DISTANCE BETWEEN ARCH AND MOUNTING HOLE1.062 INCHES NOMINAL IN
DISTANCE BETWEEN BASE AND INSIDE OF ARCH1.031 INCHES NOMINAL IN
MATERIAL THICKNESS0.281 INCHES NOMINAL IN
MOUNTING PADNOT INCLUDED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
FFS760Upgraded Successor
successor cross-reference
successor
MS35140-23Upgraded Successor
successor cross-reference
successor
NASM760Upgraded Successor
successor cross-reference
successor
PTMC250Upgraded Successor
successor cross-reference
successor
FF-S-760AUpgraded Successor
successor cross-reference
successor
1280Upgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is PTMC75?
PTMC75 is a STRAP,RETAINING.
What parts can replace PTMC75?
There are 19 known substitutes for PTMC75: FFS760, MS35140-23, NASM760 and 16 more. Substitute compatibility should be verified for your specific system.
Is PTMC75 still available?
PTMC75 is currently cancelled.
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