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Technical Data Sheet
A55A5030 ✓ 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: 1.125 INCHES MINIMUM AND 1.375 INCHES MAXIMUM IN, overall_length: 5.000 INCHES MINIMUM AND 5.250 INCHES MAXIMUM IN, style_designator: HALF ARCH. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-190-6769, 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
A55A5030
NSN: 5340-00-190-6769
FSC: 5340
CAGE: 94033 — CARDWELL CONDENSER CORP LAPOINTE-ADMIRAL DIV (USA)
SPECIFICATIONS
cushionNOT INCLUDED
materialIRON CAST UNS F22400 LOCATION NOT OTHERWISE SPECIFIED
mounting_padNOT INCLUDED
overall_width1.125 INCHES MINIMUM AND 1.375 INCHES MAXIMUM IN
overall_length5.000 INCHES MINIMUM AND 5.250 INCHES MAXIMUM IN
style_designatorHALF ARCH
surface_treatmentCADMIUM AND CHROMATE OR ZINC AND CHROMATE
material_thickness0.500 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
mounting_hole_size0.454 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
inside_diameter/arch_length2.375 INCHES MINIMUM AND 2.437 INCHES MAXIMUM IN
nondefinitive_spec/std_data1 TYPE AND A STYLE
distance_between_base_and_inside_of_arch2.313 INCHES MINIMUM AND 2.375 INCHES MAXIMUM IN
NSN5340-00-190-6769
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: A55A5030 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
CENTER TO CENTER DISTANCE BETWEEN ARCH AND MOUNTING HOLE: 2.188 INCHES MINIMUM AND 2.312 INCHES MAXIMUM IN
MATERIAL THICKNESS: 0.500 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
MATERIAL: IRON CAST UNS F22400 LOCATION NOT OTHERWISE SPECIFIED
STYLE DESIGNATOR: HALF ARCH
NONDEFINITIVE SPEC/STD DATA: 1 TYPE AND A STYLE
SURFACE TREATMENT: CADMIUM AND CHROMATE OR ZINC AND CHROMATE
MOUNTING HOLE SIZE: 0.454 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
MOUNTING PAD: NOT INCLUDED
TECHNICAL CHARACTERISTICS (FLIS)
CENTER TO CENTER DISTANCE BETWEEN ARCH AND MOUNTING HOLE2.188 INCHES MINIMUM AND 2.312 INCHES MAXIMUM IN
MATERIAL THICKNESS0.500 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
MATERIALIRON CAST UNS F22400 LOCATION NOT OTHERWISE SPECIFIED
STYLE DESIGNATORHALF ARCH
NONDEFINITIVE SPEC/STD DATA1 TYPE AND A STYLE
SURFACE TREATMENTCADMIUM AND CHROMATE OR ZINC AND CHROMATE
MOUNTING HOLE SIZE0.454 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
MOUNTING PADNOT INCLUDED
OVERALL WIDTH1.125 INCHES MINIMUM AND 1.375 INCHES MAXIMUM IN
DISTANCE BETWEEN BASE AND INSIDE OF ARCH2.313 INCHES MINIMUM AND 2.375 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 26
FF-S-760Upgraded 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
NASM760Upgraded Successor
successor cross-reference
successor
MS35140-16Upgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A55A5030?
A55A5030 is a STRAP,RETAINING.
What parts can replace A55A5030?
There are 26 known substitutes for A55A5030: FF-S-760, 167A33, NASM760-TYP1, STYB, 5/16 and 23 more. Substitute compatibility should be verified for your specific system.
Is A55A5030 still available?
A55A5030 is currently cancelled.
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