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566-6985432-6 — BRACKET,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

566-6985432-6: BRACKET,MOUNTING.

The BRACKET,MOUNTING is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY, overall_width: 1.506 INCHES NOMINAL IN, overall_diameter: 12.812 INCHES NOMINAL IN, overall_thickness: 0.500 INCHES NOMINAL IN, mounting_hole_type: PLAIN AND THRU HOLE, mounting_hole_quantity: 14. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-641-9870, 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
566-6985432-6
NSN: 5340-01-641-9870
FSC: 5340 — Hardware, Commercial
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialNICKEL ALLOY
overall_width1.506 INCHES NOMINAL IN
overall_diameter12.812 INCHES NOMINAL IN
special_features8 0.531 INCH (NOM) MOUNTING HOLES ON A 11.000 INCH (NOM) BOLT CIRCLE AND 6 0.406 INCH (NOM) MOUNTING HOLES ON A 12.000 INCH (NOM) BOLT CIRCLE IN
overall_thickness0.500 INCHES NOMINAL IN
mounting_hole_typePLAIN AND THRU HOLE
mounting_hole_quantity14
end_item_identificationSTERN DIVE GEAR PORT OPERATING GEAR
material_document_and_classificationQQ-N-281, CL-A, FORM-B. CPMD-HF FED SPEC SINGLE MATERIAL RESPONSE
part_name_assigned_by_controlling_agencyRETAINER, STAVE, CROSSHEAD, SPLIT
NSN5340-01-641-9870
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 566-6985432-6 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: 14
•
OVERALL DIAMETER: 12.812 INCHES NOMINAL IN
•
OVERALL THICKNESS: 0.500 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-N-281, CL-A, FORM-B. CPMD-HF FED SPEC SINGLE MATERIAL RESPONSE
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY14
OVERALL DIAMETER12.812 INCHES NOMINAL IN
OVERALL THICKNESS0.500 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-281, CL-A, FORM-B. CPMD-HF FED SPEC SINGLE MATERIAL RESPONSE
OVERALL WIDTH1.506 INCHES NOMINAL IN
SPECIAL FEATURES8 0.531 INCH (NOM) MOUNTING HOLES ON A 11.000 INCH (NOM) BOLT CIRCLE AND 6 0.406 INCH (NOM) MOUNTING HOLES ON A 12.000 INCH (NOM) BOLT CIRCLE IN
PART NAME ASSIGNED BY CONTROLLING AGENCYRETAINER, STAVE, CROSSHEAD, SPLIT
END ITEM IDENTIFICATIONSTERN DIVE GEAR PORT OPERATING GEAR
MATERIALNICKEL ALLOY
MOUNTING HOLE TYPEPLAIN AND THRU HOLE
SUBSTITUTES & CROSS-REFERENCES 2
H623-0505-6Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
566-6985432Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 566-6985432-6?
566-6985432-6 is a BRACKET,MOUNTING.
What parts can replace 566-6985432-6?
There are 2 known substitutes for 566-6985432-6: H623-0505-6, 566-6985432. Substitute compatibility should be verified for your specific system.
What is the NSN for 566-6985432-6?
566-6985432-6 is cataloged in the U.S. Government catalog under NSN 5340-01-641-9870. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.