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73186 — GASKET

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

73186: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: IRON OVERALL, overall_width: 4.438 INCHES NOMINAL IN, aperture_width: 3.688 INCHES NOMINAL IN, gage_thickness: 0.019 INCHES NOMINAL IN, overall_length: 5.812 INCHES NOMINAL IN, aperture_length: 5.062 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5365-00-353-2591, 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
73186
NSN: 5365-00-353-2591
NIINs: 003532591, 009324755
FSC: 5365 — Bushings, Rings, Shims, and Spacers
CAGE: 95097 — LITTLE GIANT CRANE AND SHOVEL INC (USA)
SPECIFICATIONS
materialIRON OVERALL
overall_width4.438 INCHES NOMINAL IN
aperture_width3.688 INCHES NOMINAL IN
gage_thickness0.019 INCHES NOMINAL IN
overall_length5.812 INCHES NOMINAL IN
aperture_length5.062 INCHES NOMINAL IN
inside_corner_radius0.688 INCHES NOMINAL IN
outside_corner_radius1.062 INCHES NOMINAL IN
center_to_center_distance0.125 INCHES NOMINAL IN
cross-sectional_thickness0.062 INCHES NOMINAL IN
cross-sectional_shape_styleMETAL
NSN5365-00-353-2591
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GASKET TITLE COMPONENT PN 73186 MFR GASKET
KEY FEATURES
•
SIDE RADIUS FROM GASKET CENTER: 2.561 INCHES NOMINAL IN
•
STYLE DESIGNATOR: NON-CIRCULAR W/APERTURE
•
MATERIAL DOCUMENT AND CLASSIFICATION: B-15,FSCM 78500 MFR REF SINGLE MATERIAL RESPONSE
•
OUTSIDE CORNER INVERTED RADIUS: 0.438 INCHES NOMINAL IN
•
APERTURE DIAMETER: 3.906 INCHES NOMINAL IN
•
BOLT HOLE QUANTITY: 6
•
BOLT CIRCLE DIAMETER: 4.875 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SIDE RADIUS FROM GASKET CENTER2.561 INCHES NOMINAL IN
STYLE DESIGNATORNON-CIRCULAR W/APERTURE
MATERIAL DOCUMENT AND CLASSIFICATIONB-15,FSCM 78500 MFR REF SINGLE MATERIAL RESPONSE
OVERALL WIDTH5.750 INCHES NOMINAL IN
OUTSIDE CORNER INVERTED RADIUS0.438 INCHES NOMINAL IN
APERTURE DIAMETER3.906 INCHES NOMINAL IN
BOLT HOLE QUANTITY6
BOLT CIRCLE DIAMETER4.875 INCHES NOMINAL IN
OUTSIDE CORNER RADIUS0.438 INCHES NOMINAL IN
MATERIALSTEEL
SUBSTITUTES & CROSS-REFERENCES 2
2803P562Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
11B7021Same 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 73186?
73186 is a GASKET.
What parts can replace 73186?
There are 2 known substitutes for 73186: 2803P562, 11B7021. Substitute compatibility should be verified for your specific system.
What is the NSN for 73186?
73186 is cataloged in the U.S. Government catalog under NSN 5365-00-353-2591. 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.