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Technical Data Sheet
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2139-C1 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

2139-C1: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include outside_diameter: 1.115 INCHES MINIMUM AND 1.125 INCHES MAXIMUM IN, style_designator: CIRCULAR, aperture_diameter: 0.938 INCHES NOMINAL IN, cross-sectional_thickness: 0.078 INCHES NOMINAL IN, cross-sectional_shape_style: METAL WITH SOFT FILLER. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-796-8188, 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
2139-C1
NSN: 5330-00-796-8188
NIINs: 007968188, 010579275
FSC: 5330 — Packing and Gasket Materials
CAGE: 79150 — DANA AUTOMOTIVE SYSTEMS GROUP, LLC DBA DANA SEALING PRODUCTS (USA)
SPECIFICATIONS
outside_diameter1.115 INCHES MINIMUM AND 1.125 INCHES MAXIMUM IN
style_designatorCIRCULAR
aperture_diameter0.938 INCHES NOMINAL IN
cross-sectional_thickness0.078 INCHES NOMINAL IN
cross-sectional_shape_styleMETAL WITH SOFT FILLER
NSN5330-00-796-8188
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2139-C1 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: 0.078 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
OUTSIDE DIAMETER: 1.110 INCHES MINIMUM AND 1.125 INCHES MAXIMUM IN
•
APERTURE DIAMETER: 0.938 INCHES MINIMUM AND 0.953 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.078 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OUTSIDE DIAMETER1.110 INCHES MINIMUM AND 1.125 INCHES MAXIMUM IN
APERTURE DIAMETER0.938 INCHES MINIMUM AND 0.953 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 3
OGS09570Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
509547Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
2139Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2139-C1?
2139-C1 is a GASKET.
What parts can replace 2139-C1?
There are 3 known substitutes for 2139-C1: OGS09570, 509547, 2139. Substitute compatibility should be verified for your specific system.
What is the NSN for 2139-C1?
2139-C1 is cataloged in the U.S. Government catalog under NSN 5330-00-796-8188. This indicates validated use in U.S. government and defense supply chains.
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