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259-02-K0040 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

259-02-K0040: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: GRAPHITE AND STEEL COMP 316 OVERALL, hole_diameter: 1.000 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, outside_diameter: 16.000 INCHES NOMINAL IN, special_features: TEMPERATURE RANGE -400 TO 850 DEGREES FAHRENHEIT, style_designator: CIRCULAR, aperture_diameter: 10.750 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-556-9453, 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
259-02-K0040
NSN: 5330-01-556-9453
FSC: 5330 — Packing and Gasket Materials
CAGE: 98042 — MARINETTE MARINE CORPORATION DBA MARINETTE MARINE CORP (USA)
SPECIFICATIONS
materialGRAPHITE AND STEEL COMP 316 OVERALL
hole_diameter1.000 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
outside_diameter16.000 INCHES NOMINAL IN
special_featuresTEMPERATURE RANGE -400 TO 850 DEGREES FAHRENHEIT
style_designatorCIRCULAR
aperture_diameter10.750 INCHES NOMINAL IN
bolt_hole_quantity12
bolt_circle_diameter14.250 INCHES NOMINAL IN
end_item_identificationIMPROVED NAVY LIGHTERAGE SYSTEM (INLS)
cross-sectional_thickness0.0625 INCHES NOMINAL IN
cross-sectional_shape_styleMETAL AND NONMETALLIC MATERIALS
material_document_and_classificationGARLOCK STYLE 3125SS MFR REF SINGLE MATERIAL RESPONSE OVERALL
NSN5330-01-556-9453
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 259-02-K0040 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: 0.0625 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: GARLOCK STYLE 3125SS MFR REF SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: METAL AND NONMETALLIC MATERIALS
•
OUTSIDE DIAMETER: 16.000 INCHES NOMINAL IN
•
APERTURE DIAMETER: 10.750 INCHES NOMINAL IN
•
BOLT HOLE QUANTITY: 12
•
BOLT CIRCLE DIAMETER: 14.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.0625 INCHES NOMINAL IN
STYLE DESIGNATORCIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONGARLOCK STYLE 3125SS MFR REF SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLEMETAL AND NONMETALLIC MATERIALS
OUTSIDE DIAMETER16.000 INCHES NOMINAL IN
APERTURE DIAMETER10.750 INCHES NOMINAL IN
BOLT HOLE QUANTITY12
BOLT CIRCLE DIAMETER14.250 INCHES NOMINAL IN
SPECIAL FEATURESTEMPERATURE RANGE -400 TO 850 DEGREES FAHRENHEIT
PART NAME ASSIGNED BY CONTROLLING AGENCYFLAT FULL FACE 10 INCH 125LB ANSI PIPE FLANGE GASKET LBS
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 4
0003-259-02-K0040Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
81650-005-10 INReference document
Same NSN cross-reference
Reference document — Secondary reference
GXNAB9850062100ASame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
9772K55Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 259-02-K0040?
259-02-K0040 is a GASKET.
What parts can replace 259-02-K0040?
There are 4 known substitutes for 259-02-K0040: 0003-259-02-K0040, 81650-005-10 IN, GXNAB9850062100A and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 259-02-K0040?
259-02-K0040 is cataloged in the U.S. Government catalog under NSN 5330-01-556-9453. 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.