PartsTable
Technical Data Sheet
Download PDF

66137-H-811 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

66137-H-811: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: CORK AND RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL, hole_diameter: 6.375 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, aperture_width: 1.594 INCHES NOMINAL IN, special_features: OVERALL WIDTH IS 3.563 IN, AND OVERALL LENGTH IS 4.625 IN IN, style_designator: MARINE SQUARE, bearing_surface_width: 0.984 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-538-9504, 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
66137-H-811
NSN: 5330-01-538-9504
FSC: 5330 — Packing and Gasket Materials
CAGE: 76364 — MILWAUKEE VALVE CO, INC DIV MILWAUKEE VALVE COMPANY, LLC (USA)
SPECIFICATIONS
materialCORK AND RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
hole_diameter6.375 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
aperture_width1.594 INCHES NOMINAL IN
special_featuresOVERALL WIDTH IS 3.563 IN, AND OVERALL LENGTH IS 4.625 IN IN
style_designatorMARINE SQUARE
bolt_hole_quantity6
bearing_surface_width0.984 INCHES NOMINAL IN
end_item_identificationVALVE,GATE 1.50IN IN
cross-sectional_thickness0.063 INCHES NOMINAL IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
NSN5330-01-538-9504
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 66137-H-811 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: 0.063 INCHES NOMINAL IN
•
STYLE DESIGNATOR: MARINE SQUARE
•
BEARING SURFACE WIDTH: 0.984 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
APERTURE WIDTH: 1.594 INCHES NOMINAL IN
•
BOLT HOLE QUANTITY: 6
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.063 INCHES NOMINAL IN
STYLE DESIGNATORMARINE SQUARE
BEARING SURFACE WIDTH0.984 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
APERTURE WIDTH1.594 INCHES NOMINAL IN
BOLT HOLE QUANTITY6
SPECIAL FEATURESOVERALL WIDTH IS 3.563 IN, AND OVERALL LENGTH IS 4.625 IN IN
END ITEM IDENTIFICATIONVALVE,GATE 1.50IN IN
MATERIALCORK AND RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
HOLE DIAMETER6.375 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
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 1
1306-012-1.50IN ITEM 14Reference 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
Ready to buy 66137-H-811?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 66137-H-811?
66137-H-811 is a GASKET.
What parts can replace 66137-H-811?
There is 1 known substitute for 66137-H-811: 1306-012-1.50IN ITEM 14. Substitute compatibility should be verified for your specific system.
What is the NSN for 66137-H-811?
66137-H-811 is cataloged in the U.S. Government catalog under NSN 5330-01-538-9504. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 66137-H-811