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G274PC15 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

G274PC15: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: COTTON AND RUBBER SYNTHETIC OVERALL, overall_width: 15.188 INCHES NOMINAL IN, aperture_width: 14.438 INCHES NOMINAL IN, overall_length: 18.188 INCHES NOMINAL IN, aperture_length: 17.438 INCHES NOMINAL IN, style_designator: NON-CIRCULAR. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-468-1863, 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
G274PC15
NSN: 5330-00-468-1863
FSC: 5330 — Packing and Gasket Materials
CAGE: 08987 — HONEYWELL INC PROCESS CONTROL DIV (USA)
SPECIFICATIONS
materialCOTTON AND RUBBER SYNTHETIC OVERALL
overall_width15.188 INCHES NOMINAL IN
aperture_width14.438 INCHES NOMINAL IN
overall_length18.188 INCHES NOMINAL IN
aperture_length17.438 INCHES NOMINAL IN
style_designatorNON-CIRCULAR
inside_corner_radius0.188 INCHES NOMINAL IN
outside_corner_radius0.250 INCHES NOMINAL IN
cross-sectional_thickness0.188 INCHES NOMINAL IN
cross-sectional_shape_styleCLOTH AND SYNTHETIC RUBBER, NONMETALLIC MATERIAL
material_document_and_classificationMIL-P-1384 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5330-00-468-1863
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: G274PC15 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: 0.188 INCHES NOMINAL IN
•
INSIDE CORNER RADIUS: 0.188 INCHES NOMINAL IN
•
STYLE DESIGNATOR: NON-CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-P-1384 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: CLOTH AND SYNTHETIC RUBBER, NONMETALLIC MATERIAL
•
APERTURE WIDTH: 14.438 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.188 INCHES NOMINAL IN
INSIDE CORNER RADIUS0.188 INCHES NOMINAL IN
STYLE DESIGNATORNON-CIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-P-1384 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH18.188 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLECLOTH AND SYNTHETIC RUBBER, NONMETALLIC MATERIAL
OVERALL WIDTH15.188 INCHES NOMINAL IN
APERTURE WIDTH14.438 INCHES NOMINAL IN
APERTURE LENGTH17.438 INCHES NOMINAL IN
OUTSIDE CORNER RADIUS0.250 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 9
G174PC11Reference document
Same NSN cross-reference
Reference document — Secondary reference
253-87-041PC13Reference document
Same NSN cross-reference
Reference document — Secondary reference
228-87-1PC11Reference document
Same NSN cross-reference
Reference document — Secondary reference
G177PC11Reference document
Same NSN cross-reference
Reference document — Secondary reference
G160PC11Reference document
Same NSN cross-reference
Reference document — Secondary reference
G215ALT3PC13Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is G274PC15?
G274PC15 is a GASKET.
What parts can replace G274PC15?
There are 9 known substitutes for G274PC15: G174PC11, 253-87-041PC13, 228-87-1PC11 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for G274PC15?
G274PC15 is cataloged in the U.S. Government catalog under NSN 5330-00-468-1863. 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.