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7166A — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

7166A: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: PAPER OVERALL, hole_diameter: 0.406 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, overall_width: 4.875 INCHES NOMINAL IN, aperture_width: 3.250 INCHES NOMINAL IN, overall_length: 6.250 INCHES NOMINAL IN, aperture_length: 4.625 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-700-1032, 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
7166A
NSN: 5330-00-700-1032
FSC: 5330 — Packing and Gasket Materials
CAGE: 72600 — DURA CORP (USA)
SPECIFICATIONS
materialPAPER OVERALL
hole_diameter0.406 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
overall_width4.875 INCHES NOMINAL IN
aperture_width3.250 INCHES NOMINAL IN
overall_length6.250 INCHES NOMINAL IN
aperture_length4.625 INCHES NOMINAL IN
special_featuresBOLT HOLE CENTERLINES 0.375 IN. FROM OUTER EDGES IN
style_designatorNON-CIRCULAR
bolt_hole_quantity6
inside_corner_radius0.250 INCHES NOMINAL IN
outside_corner_radius1.250 INCHES NOMINAL IN
cross-sectional_thickness0.020 INCHES NOMINAL IN
NSN5330-00-700-1032
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 7166A 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: 0.020 INCHES NOMINAL IN
•
INSIDE CORNER RADIUS: 0.250 INCHES NOMINAL IN
•
STYLE DESIGNATOR: NON-CIRCULAR
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
APERTURE WIDTH: 3.250 INCHES NOMINAL IN
•
APERTURE LENGTH: 4.625 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.020 INCHES NOMINAL IN
INSIDE CORNER RADIUS0.250 INCHES NOMINAL IN
STYLE DESIGNATORNON-CIRCULAR
OVERALL LENGTH6.250 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OVERALL WIDTH4.875 INCHES NOMINAL IN
APERTURE WIDTH3.250 INCHES NOMINAL IN
APERTURE LENGTH4.625 INCHES NOMINAL IN
BOLT HOLE QUANTITY6
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH2.750 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
SUBSTITUTES & CROSS-REFERENCES 2
916875Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
7001032Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 7166A?
7166A is a GASKET.
What parts can replace 7166A?
There are 2 known substitutes for 7166A: 916875, 7001032. Substitute compatibility should be verified for your specific system.
What is the NSN for 7166A?
7166A is cataloged in the U.S. Government catalog under NSN 5330-00-700-1032. This indicates validated use in U.S. government and defense supply chains.
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