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6650566 — BRACKET,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

6650566: BRACKET,MOUNTING.

The BRACKET,MOUNTING is a the manufacturer industrial component. Key specifications include material: STEEL COMP 304 OR STEEL COMP 316, overall_width: 1.750 INCHES NOMINAL IN, overall_height: 2.2000 INCHES NOMINAL IN, overall_length: 5.550 INCHES NOMINAL IN, surface_treatment: PASSIVATE, mounting_hole_type: COUNTERBORED. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-476-2814, 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
6650566
NSN: 5340-01-476-2814
FSC: 5340 — Hardware, Commercial
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL COMP 304 OR STEEL COMP 316
overall_width1.750 INCHES NOMINAL IN
overall_height2.2000 INCHES NOMINAL IN
overall_length5.550 INCHES NOMINAL IN
surface_treatmentPASSIVATE
mounting_hole_typeCOUNTERBORED
mounting_hole_quantity2
material_document_and_classificationMIL-S-867 MIL STD ALL MATERIAL RESPONSES
part_name_assigned_by_controlling_agencyFRONT PIN MOUNT
surface_treatment_document_and_classificationQQ-P-35 FED SPEC ALL TREATMENT RESPONSES
NSN5340-01-476-2814
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 6650566 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
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC ALL TREATMENT RESPONSES
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-867 MIL STD ALL MATERIAL RESPONSES
•
SURFACE TREATMENT: PASSIVATE
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY2
OVERALL HEIGHT2.2000 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC ALL TREATMENT RESPONSES
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-867 MIL STD ALL MATERIAL RESPONSES
OVERALL LENGTH5.550 INCHES NOMINAL IN
OVERALL WIDTH1.750 INCHES NOMINAL IN
SURFACE TREATMENTPASSIVATE
PART NAME ASSIGNED BY CONTROLLING AGENCYFRONT PIN MOUNT
MATERIALSTEEL COMP 304 OR STEEL COMP 316
MOUNTING HOLE TYPECOUNTERBORED
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

No substitute or cross-reference records for this part.

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 6650566?
6650566 is a BRACKET,MOUNTING.
What is the NSN for 6650566?
6650566 is cataloged in the U.S. Government catalog under NSN 5340-01-476-2814. 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.