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6566-40-310-0130 — CLAMP,BLOCK

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

6566-40-310-0130: CLAMP,BLOCK.

The CLAMP,BLOCK is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC, overall_width: 1.00 INCHES NOMINAL IN, overall_length: 3.57 INCHES NOMINAL IN, style_designator: RECTANGULAR, mounting_facility: UNTHREADED HOLE(S), material_document_and_classification: MQL-R-6855 CLASS 2 GRADE 60 MIL SPEC SINGLE MATERIAL RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-282-8642, 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
6566-40-310-0130
NSN: 5340-01-282-8642
FSC: 5340 — Hardware, Commercial
CAGE: 78286 — SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC
overall_width1.00 INCHES NOMINAL IN
overall_length3.57 INCHES NOMINAL IN
style_designatorRECTANGULAR
mounting_facilityUNTHREADED HOLE(S)
mounting_hole_quantity4
material_document_and_classificationMQL-R-6855 CLASS 2 GRADE 60 MIL SPEC SINGLE MATERIAL RESPONSE
distance_from_end_to_first_mounting_hole_center0.810 INCHES NOMINAL IN
center_to_center_distance_between_first_and_third_mounting_holes1.300 INCHES NOMINAL IN
center_to_center_distance_between_first_and_second_mounting_holes0.650 INCHES NOMINAL IN
NSN5340-01-282-8642
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 6566-40-310-0130 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: 4
•
STYLE DESIGNATOR: RECTANGULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: MQL-R-6855 CLASS 2 GRADE 60 MIL SPEC SINGLE MATERIAL RESPONSE
•
CENTER TO CENTER DISTANCE BETWEEN FIRST AND THIRD MOUNTING HOLES: 1.300 INCHES NOMINAL IN
•
DISTANCE FROM END TO FIRST MOUNTING HOLE CENTER: 0.810 INCHES NOMINAL IN
•
MOUNTING FACILITY: UNTHREADED HOLE(S)
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY4
STYLE DESIGNATORRECTANGULAR
MATERIAL DOCUMENT AND CLASSIFICATIONMQL-R-6855 CLASS 2 GRADE 60 MIL SPEC SINGLE MATERIAL RESPONSE
OVERALL LENGTH3.57 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN FIRST AND THIRD MOUNTING HOLES1.300 INCHES NOMINAL IN
OVERALL WIDTH1.00 INCHES NOMINAL IN
DISTANCE FROM END TO FIRST MOUNTING HOLE CENTER0.810 INCHES NOMINAL IN
MOUNTING FACILITYUNTHREADED HOLE(S)
CENTER TO CENTER DISTANCE BETWEEN FIRST AND SECOND MOUNTING HOLES0.650 INCHES NOMINAL IN
MATERIALRUBBER SYNTHETIC
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: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 6566-40-310-0130?
6566-40-310-0130 is a CLAMP,BLOCK.
What is the NSN for 6566-40-310-0130?
6566-40-310-0130 is cataloged in the U.S. Government catalog under NSN 5340-01-282-8642. 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.