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Technical Data Sheet
PTMC400 ✓ 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 LOCATION NOT OTHERWISE SPECIFIED, mounting_pad: NOT INCLUDED, overall_width: 1.875 INCHES MINIMUM AND 2.125 INCHES MAXIMUM IN, overall_length: 8.625 INCHES MINIMUM AND 8.875 INCHES MAXIMUM IN, style_designator: HALF ARCH. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-190-6773, 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
PTMC400
NSN: 5340-00-190-6773
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 LOCATION NOT OTHERWISE SPECIFIED
mounting_padNOT INCLUDED
overall_width1.875 INCHES MINIMUM AND 2.125 INCHES MAXIMUM IN
overall_length8.625 INCHES MINIMUM AND 8.875 INCHES MAXIMUM IN
style_designatorHALF ARCH
surface_treatmentCADMIUM AND CHROMATE OR ZINC AND CHROMATE
material_thickness0.219 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN
mounting_hole_size0.641 INCHES MINIMUM AND 0.687 INCHES MAXIMUM IN
inside_diameter/arch_length4.500 INCHES MINIMUM AND 4.562 INCHES MAXIMUM IN
nondefinitive_spec/std_data1 TYPE AND A STYLE
distance_between_base_and_inside_of_arch4.438 INCHES MINIMUM AND 4.500 INCHES MAXIMUM IN
NSN5340-00-190-6773
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: PTMC400 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
SURFACE TREATMENT: CADMIUM AND CHROMATE OR ZINC AND CHROMATE
MATERIAL: IRON CAST UNS F22400 LOCATION NOT OTHERWISE SPECIFIED
NONDEFINITIVE SPEC/STD DATA: 1 TYPE AND A STYLE
STYLE DESIGNATOR: HALF ARCH
MOUNTING HOLE SIZE: 0.641 INCHES MINIMUM AND 0.687 INCHES MAXIMUM IN
CUSHION: NOT INCLUDED
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH8.625 INCHES MINIMUM AND 8.875 INCHES MAXIMUM IN
SURFACE TREATMENTCADMIUM AND CHROMATE OR ZINC AND CHROMATE
MATERIALIRON CAST UNS F22400 LOCATION NOT OTHERWISE SPECIFIED
NONDEFINITIVE SPEC/STD DATA1 TYPE AND A STYLE
STYLE DESIGNATORHALF ARCH
OVERALL WIDTH1.875 INCHES MINIMUM AND 2.125 INCHES MAXIMUM IN
MOUNTING HOLE SIZE0.641 INCHES MINIMUM AND 0.687 INCHES MAXIMUM IN
CUSHIONNOT INCLUDED
CENTER TO CENTER DISTANCE BETWEEN ARCH AND MOUNTING HOLE3.688 INCHES MINIMUM AND 3.812 INCHES MAXIMUM IN
INSIDE DIAMETER/ARCH LENGTH4.500 INCHES MINIMUM AND 4.562 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
FFS760Upgraded Successor
successor cross-reference
successor
MS35140-23Upgraded Successor
successor cross-reference
successor
NASM760Upgraded Successor
successor cross-reference
successor
167A33Upgraded Successor
successor cross-reference
successor
NASM760-TYP1, STYB, 5/16Upgraded Successor
successor cross-reference
successor
PTMC75Upgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is PTMC400?
PTMC400 is a STRAP,RETAINING.
What parts can replace PTMC400?
There are 12 known substitutes for PTMC400: FFS760, MS35140-23, NASM760 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for PTMC400?
PTMC400 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-190-6773. This indicates validated use in U.S. government and defense supply chains.
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