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1203-112-6 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1203-112-6: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: COPPER OVERALL, outside_diameter: 1.900 INCHES MINIMUM AND 1.920 INCHES MAXIMUM IN, style_designator: CIRCULAR, aperture_diameter: 1.705 INCHES MINIMUM AND 1.725 INCHES MAXIMUM IN, cross-sectional_thickness: 0.062 INCHES MINIMUM AND 0.077 INCHES MAXIMUM IN, cross-sectional_shape_style: RECTANGULAR METAL. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-445-5078, 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
1203-112-6
NSN: 5330-00-445-5078
FSC: 5330 — Packing and Gasket Materials
CAGE: 72314 — BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC. (USA)
SPECIFICATIONS
materialCOPPER OVERALL
outside_diameter1.900 INCHES MINIMUM AND 1.920 INCHES MAXIMUM IN
style_designatorCIRCULAR
aperture_diameter1.705 INCHES MINIMUM AND 1.725 INCHES MAXIMUM IN
cross-sectional_thickness0.062 INCHES MINIMUM AND 0.077 INCHES MAXIMUM IN
cross-sectional_shape_styleRECTANGULAR METAL
NSN5330-00-445-5078
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1203-112-6 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: 0.062 INCHES MINIMUM AND 0.077 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: CIRCULAR
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR METAL
•
OUTSIDE DIAMETER: 1.900 INCHES MINIMUM AND 1.920 INCHES MAXIMUM IN
•
APERTURE DIAMETER: 1.705 INCHES MINIMUM AND 1.725 INCHES MAXIMUM IN
•
MATERIAL: COPPER OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.062 INCHES MINIMUM AND 0.077 INCHES MAXIMUM IN
STYLE DESIGNATORCIRCULAR
CROSS-SECTIONAL SHAPE STYLERECTANGULAR METAL
OUTSIDE DIAMETER1.900 INCHES MINIMUM AND 1.920 INCHES MAXIMUM IN
APERTURE DIAMETER1.705 INCHES MINIMUM AND 1.725 INCHES MAXIMUM IN
MATERIALCOPPER OVERALL
SUBSTITUTES & CROSS-REFERENCES 2
401055Reference document
Same NSN cross-reference
Reference document — Secondary reference
01-0104-0771-05Reference 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
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FREQUENTLY ASKED QUESTIONS
What is 1203-112-6?
1203-112-6 is a GASKET.
What parts can replace 1203-112-6?
There are 2 known substitutes for 1203-112-6: 401055, 01-0104-0771-05. Substitute compatibility should be verified for your specific system.
What is the NSN for 1203-112-6?
1203-112-6 is cataloged in the U.S. Government catalog under NSN 5330-00-445-5078. This indicates validated use in U.S. government and defense supply chains.
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