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GSC144012 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

GSC144012: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 120 OVERALL, outside_diameter: 1.520 INCHES NOMINAL IN, style_designator: CIRCULAR, aperture_diameter: 1.440 INCHES NOMINAL IN, surface_treatment: TIN OVERALL, cross-sectional_thickness: 0.205 INCHES MINIMUM AND 0.235 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-004-5191, 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
GSC144012
NSN: 5330-00-004-5191
FSC: 5330 — Packing and Gasket Materials
CAGE: 56501 — ABB INSTALLATION PRODUCTS INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY 120 OVERALL
outside_diameter1.520 INCHES NOMINAL IN
style_designatorCIRCULAR
aperture_diameter1.440 INCHES NOMINAL IN
surface_treatmentTIN OVERALL
cross-sectional_thickness0.205 INCHES MINIMUM AND 0.235 INCHES MAXIMUM IN
cross-sectional_shape_styleRECTANGULAR METAL
material_document_and_classificationASTM-B75 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
surface_treatment_document_and_classificationMIL-T-10727,TY 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN5330-00-004-5191
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: GSC144012 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
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-T-10727,TY 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
•
CROSS-SECTIONAL THICKNESS: 0.205 INCHES MINIMUM AND 0.235 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM-B75 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR METAL
•
OUTSIDE DIAMETER: 1.520 INCHES NOMINAL IN
•
APERTURE DIAMETER: 1.440 INCHES NOMINAL IN
•
SURFACE TREATMENT: TIN OVERALL
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-T-10727,TY 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
CROSS-SECTIONAL THICKNESS0.205 INCHES MINIMUM AND 0.235 INCHES MAXIMUM IN
STYLE DESIGNATORCIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONASTM-B75 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLERECTANGULAR METAL
OUTSIDE DIAMETER1.520 INCHES NOMINAL IN
APERTURE DIAMETER1.440 INCHES NOMINAL IN
SURFACE TREATMENTTIN OVERALL
MATERIALCOPPER ALLOY 120 OVERALL
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 2
B200700063Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
10119426Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
HAZMAT per U.S. Government catalogAcquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is GSC144012?
GSC144012 is a GASKET.
What parts can replace GSC144012?
There are 2 known substitutes for GSC144012: B200700063, 10119426. Substitute compatibility should be verified for your specific system.
What is the NSN for GSC144012?
GSC144012 is cataloged in the U.S. Government catalog under NSN 5330-00-004-5191. 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.