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6558A63 — HOOK,SUPPORT

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

6558A63: HOOK,SUPPORT.

The HOOK,SUPPORT is a the manufacturer industrial component. Key specifications include material: STEEL, material_width: 1.0 INCHES NOMINAL IN, overall_height: 6.625 INCHES NOMINAL IN, special_features: CAPACITY 50 POUNDS, ROHS COMPLIANT LBS, surface_treatment: PAINT, material_thickness: 0.16 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-687-7443, 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
6558A63
NSN: 5340-01-687-7443
FSC: 5340 — Hardware, Commercial
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
materialSTEEL
material_width1.0 INCHES NOMINAL IN
overall_height6.625 INCHES NOMINAL IN
special_featuresCAPACITY 50 POUNDS, ROHS COMPLIANT LBS
surface_treatmentPAINT
material_thickness0.16 INCHES NOMINAL IN
mounting_hole_quantity2
part_name_assigned_by_controlling_agencyHEAVY DUTY HOOK
NSN5340-01-687-7443
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 6558A63 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 QUANTITY: 2
•
MATERIAL THICKNESS: 0.16 INCHES NOMINAL IN
•
MATERIAL WIDTH: 1.0 INCHES NOMINAL IN
•
SURFACE TREATMENT: PAINT
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY2
OVERALL HEIGHT6.625 INCHES NOMINAL IN
MATERIAL THICKNESS0.16 INCHES NOMINAL IN
MATERIAL WIDTH1.0 INCHES NOMINAL IN
SPECIAL FEATURESCAPACITY 50 POUNDS, ROHS COMPLIANT LBS
SURFACE TREATMENTPAINT
PART NAME ASSIGNED BY CONTROLLING AGENCYHEAVY DUTY HOOK
MATERIALSTEEL
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 1
6558A62Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 6558A63?
6558A63 is a HOOK,SUPPORT.
What parts can replace 6558A63?
There is 1 known substitute for 6558A63: 6558A62. Substitute compatibility should be verified for your specific system.
What is the NSN for 6558A63?
6558A63 is cataloged in the U.S. Government catalog under NSN 5340-01-687-7443. This indicates validated use in U.S. government and defense supply chains.
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