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182957-4 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

182957-4: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: PLASTIC OVERALL, hole_diameter: 0.875 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, outside_diameter: 15.000 INCHES NOMINAL IN, special_features: ONE HOLE,0.625 IN. DIA IN, aperture_diameter: 11.062 INCHES NOMINAL IN, bolt_hole_quantity: 10.

This part is cataloged in the U.S. Government catalog under NSN 5330-00-959-8980, 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
182957-4
NSN: 5330-00-959-8980
FSC: 5330 — Packing and Gasket Materials
CAGE: 0AT62 — SIEMENS ENERGY, INC. DBA DRESSER-RAND (USA)
SPECIFICATIONS
materialPLASTIC OVERALL
hole_diameter0.875 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
outside_diameter15.000 INCHES NOMINAL IN
special_featuresONE HOLE,0.625 IN. DIA IN
aperture_diameter11.062 INCHES NOMINAL IN
bolt_hole_quantity10
bolt_circle_diameter13.000 INCHES NOMINAL IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
NSN5330-00-959-8980
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 182957-4 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 SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
OUTSIDE DIAMETER: 15.000 INCHES NOMINAL IN
•
APERTURE DIAMETER: 11.062 INCHES NOMINAL IN
•
BOLT HOLE QUANTITY: 10
•
BOLT CIRCLE DIAMETER: 13.000 INCHES NOMINAL IN
•
MATERIAL: PLASTIC OVERALL
•
HOLE DIAMETER: 0.875 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OUTSIDE DIAMETER15.000 INCHES NOMINAL IN
APERTURE DIAMETER11.062 INCHES NOMINAL IN
BOLT HOLE QUANTITY10
BOLT CIRCLE DIAMETER13.000 INCHES NOMINAL IN
SPECIAL FEATURESONE HOLE,0.625 IN. DIA IN
MATERIALPLASTIC OVERALL
HOLE DIAMETER0.875 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED 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 2
182957PC4Reference document
Same NSN cross-reference
Reference document — Secondary reference
3355B1PT2Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 182957-4?
182957-4 is a GASKET.
What parts can replace 182957-4?
There are 2 known substitutes for 182957-4: 182957PC4, 3355B1PT2. Substitute compatibility should be verified for your specific system.
What is the NSN for 182957-4?
182957-4 is cataloged in the U.S. Government catalog under NSN 5330-00-959-8980. This indicates validated use in U.S. government and defense supply chains.
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