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6539-70-410-5101 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

6539-70-410-5101: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: RUBBER OVERALL, overall_width: 1.200 INCHES NOMINAL IN, aperture_width: 1.076 INCHES NOMINAL IN, overall_length: 58.900 INCHES NOMINAL IN, aperture_length: 58.776 INCHES NOMINAL IN, style_designator: NON-CIRCULAR. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-470-2960, 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
6539-70-410-5101
NSN: 5330-01-470-2960
FSC: 5330 — Packing and Gasket Materials
CAGE: 78286 — SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP (USA)
SPECIFICATIONS
materialRUBBER OVERALL
overall_width1.200 INCHES NOMINAL IN
aperture_width1.076 INCHES NOMINAL IN
overall_length58.900 INCHES NOMINAL IN
aperture_length58.776 INCHES NOMINAL IN
style_designatorNON-CIRCULAR
end_item_identificationCH-53A/D/E;CH-53 HELICOPTER A
cross-sectional_thickness0.0620 INCHES NOMINAL IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
material_document_and_classificationMIL-STD-670 MIL STD SINGLE MATERIAL RESPONSE OVERALL
part_name_assigned_by_controlling_agencyOIL COOLER DUCT SEAL
NSN5330-01-470-2960
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 6539-70-410-5101 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
•
CROSS-SECTIONAL THICKNESS: 0.0620 INCHES NOMINAL IN
•
STYLE DESIGNATOR: NON-CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-STD-670 MIL STD SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
APERTURE WIDTH: 1.076 INCHES NOMINAL IN
•
APERTURE LENGTH: 58.776 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.0620 INCHES NOMINAL IN
STYLE DESIGNATORNON-CIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-STD-670 MIL STD SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH58.900 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OVERALL WIDTH1.200 INCHES NOMINAL IN
APERTURE WIDTH1.076 INCHES NOMINAL IN
APERTURE LENGTH58.776 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYOIL COOLER DUCT SEAL
END ITEM IDENTIFICATIONCH-53A/D/E;CH-53 HELICOPTER A
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
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 6539-70-410-5101?
6539-70-410-5101 is a GASKET.
What is the NSN for 6539-70-410-5101?
6539-70-410-5101 is cataloged in the U.S. Government catalog under NSN 5330-01-470-2960. 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.