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066-91007 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

066-91007: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: CORK AND RUBBER OVERALL, outside_diameter: 17.750 INCHES NOMINAL IN, style_designator: CIRCULAR, aperture_diameter: 14.250 INCHES NOMINAL IN, cross-sectional_thickness: 0.125 INCHES NOMINAL IN, cross-sectional_shape_style: SOLID SINGLE OR COMPOSITION. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-117-5879, 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
066-91007
NSN: 5330-01-117-5879
FSC: 5330 — Packing and Gasket Materials
CAGE: 66935 — JOHNSON CONTROLS NAVY SYSTEMS, LLC (USA)
SPECIFICATIONS
materialCORK AND RUBBER OVERALL
outside_diameter17.750 INCHES NOMINAL IN
style_designatorCIRCULAR
aperture_diameter14.250 INCHES NOMINAL IN
cross-sectional_thickness0.125 INCHES NOMINAL IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
material_document_and_classificationR926 FSCM 66935 MFR REF SINGLE MATERIAL RESPONSE OVERALL
NSN5330-01-117-5879
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 066-91007 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: 0.125 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: R926 FSCM 66935 MFR REF SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
OUTSIDE DIAMETER: 17.750 INCHES NOMINAL IN
•
APERTURE DIAMETER: 14.250 INCHES NOMINAL IN
•
MATERIAL: CORK AND RUBBER OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.125 INCHES NOMINAL IN
STYLE DESIGNATORCIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONR926 FSCM 66935 MFR REF SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OUTSIDE DIAMETER17.750 INCHES NOMINAL IN
APERTURE DIAMETER14.250 INCHES NOMINAL IN
MATERIALCORK AND RUBBER OVERALL
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 3
476-54840B ITEM 90Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
476-54841B ITEM 90Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
028-08778A003Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 066-91007?
066-91007 is a GASKET.
What parts can replace 066-91007?
There are 3 known substitutes for 066-91007: 476-54840B ITEM 90, 476-54841B ITEM 90, 028-08778A003. Substitute compatibility should be verified for your specific system.
What is the NSN for 066-91007?
066-91007 is cataloged in the U.S. Government catalog under NSN 5330-01-117-5879. This indicates validated use in U.S. government and defense supply chains.
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