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ST9M558C64 — STRAP,RETAINING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

ST9M558C64: STRAP,RETAINING.

The STRAP,RETAINING is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING LOCATION NOT OTHERWISE SPECIFIED, overall_width: 0.750 INCHES NOMINAL IN, overall_length: 5.263 INCHES MINIMUM AND 5.293 INCHES MAXIMUM IN, special_features: UNIQUE SHAPE; DIAMETER OF RETAINING STRAP IS 3.985 TO 4.015 INCHES IN, style_designator: SADDLE ARCH, surface_treatment: PASSIVATE. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-510-6703, 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
ST9M558C64
NSN: 5340-01-510-6703
FSC: 5340 — Hardware, Commercial
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING LOCATION NOT OTHERWISE SPECIFIED
overall_width0.750 INCHES NOMINAL IN
overall_length5.263 INCHES MINIMUM AND 5.293 INCHES MAXIMUM IN
special_featuresUNIQUE SHAPE; DIAMETER OF RETAINING STRAP IS 3.985 TO 4.015 INCHES IN
style_designatorSADDLE ARCH
surface_treatmentPASSIVATE
material_thickness0.051 INCHES NOMINAL IN
mounting_hole_size0.197 INCHES NOMINAL IN
end_item_identificationF/A-18E/F
distance_between_mounting_hole_centers5.045 INCHES MINIMUM AND 5.075 INCHES MAXIMUM IN
part_name_assigned_by_controlling_agencySTRAP,RETAINING-CUSHIONED,TUBE SUPPORT,TWO HOLE MOUNTING
NSN5340-01-510-6703
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: ST9M558C64 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
•
MOUNTING HOLE SIZE: 0.197 INCHES NOMINAL IN
•
DISTANCE BETWEEN MOUNTING HOLE CENTERS: 5.045 INCHES MINIMUM AND 5.075 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: SADDLE ARCH
•
MATERIAL THICKNESS: 0.051 INCHES NOMINAL IN
•
SURFACE TREATMENT: PASSIVATE
TECHNICAL CHARACTERISTICS
MOUNTING HOLE SIZE0.197 INCHES NOMINAL IN
DISTANCE BETWEEN MOUNTING HOLE CENTERS5.045 INCHES MINIMUM AND 5.075 INCHES MAXIMUM IN
STYLE DESIGNATORSADDLE ARCH
OVERALL LENGTH5.263 INCHES MINIMUM AND 5.293 INCHES MAXIMUM IN
OVERALL WIDTH0.750 INCHES NOMINAL IN
MATERIAL THICKNESS0.051 INCHES NOMINAL IN
SPECIAL FEATURESUNIQUE SHAPE; DIAMETER OF RETAINING STRAP IS 3.985 TO 4.015 INCHES IN
SURFACE TREATMENTPASSIVATE
PART NAME ASSIGNED BY CONTROLLING AGENCYSTRAP,RETAINING-CUSHIONED,TUBE SUPPORT,TWO HOLE MOUNTING
END ITEM IDENTIFICATIONF/A-18E/F
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES 3
1399SS64Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
TA9C89SS64Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
TA09C89SS64Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is ST9M558C64?
ST9M558C64 is a STRAP,RETAINING.
What parts can replace ST9M558C64?
There are 3 known substitutes for ST9M558C64: 1399SS64, TA9C89SS64, TA09C89SS64. Substitute compatibility should be verified for your specific system.
What is the NSN for ST9M558C64?
ST9M558C64 is cataloged in the U.S. Government catalog under NSN 5340-01-510-6703. This indicates validated use in U.S. government and defense supply chains.
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