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77D101 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

77D101: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include outside_diameter: 2.313 INCHES NOMINAL IN, aperture_diameter: 1.906 INCHES NOMINAL IN, cross-sectional_thickness: 0.063 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-155-1785, 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
77D101
NSN: 5330-01-155-1785
FSC: 5330 — Packing and Gasket Materials
CAGE: 79227 — WATTS REGULATOR COMPANY (USA)
SPECIFICATIONS
outside_diameter2.313 INCHES NOMINAL IN
aperture_diameter1.906 INCHES NOMINAL IN
cross-sectional_thickness0.063 INCHES NOMINAL IN
NSN5330-01-155-1785
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 77D101 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
•
OUTSIDE DIAMETER: 2.313 INCHES NOMINAL IN
•
APERTURE DIAMETER: 1.906 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.063 INCHES NOMINAL IN
OUTSIDE DIAMETER2.313 INCHES NOMINAL IN
APERTURE DIAMETER1.906 INCHES NOMINAL 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
SA-777E77A PART 77D101Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 77D101?
77D101 is a GASKET.
What parts can replace 77D101?
There is 1 known substitute for 77D101: SA-777E77A PART 77D101. Substitute compatibility should be verified for your specific system.
What is the NSN for 77D101?
77D101 is cataloged in the U.S. Government catalog under NSN 5330-01-155-1785. This indicates validated use in U.S. government and defense supply chains.
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