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900129-12 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

900129-12: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC AND CORK OVERALL, hole_diameter: 0.420 INCHES MINIMUM AND 0.480 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN, outside_diameter: 7.343 INCHES MINIMUM AND 7.406 INCHES MAXIMUM IN, style_designator: CIRCULAR, aperture_diameter: 5.406 INCHES MINIMUM AND 5.468 INCHES MAXIMUM IN, bolt_circle_diameter: 6.470 INCHES MINIMUM AND 6.530 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-352-7771, 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
900129-12
NSN: 5330-01-352-7771
FSC: 5330 — Packing and Gasket Materials
CAGE: 87405 — FACET (OKLAHOMA) LLC (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC AND CORK OVERALL
hole_diameter0.420 INCHES MINIMUM AND 0.480 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
outside_diameter7.343 INCHES MINIMUM AND 7.406 INCHES MAXIMUM IN
style_designatorCIRCULAR
aperture_diameter5.406 INCHES MINIMUM AND 5.468 INCHES MAXIMUM IN
bolt_hole_quantity8
bolt_circle_diameter6.470 INCHES MINIMUM AND 6.530 INCHES MAXIMUM IN
cross-sectional_thickness0.090 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
material_document_and_classificationMIL-C-6183,CL1 MIL SPEC ALL MATERIAL RESPONSES OVERALL
NSN5330-01-352-7771
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 900129-12 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: 0.090 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-C-6183,CL1 MIL SPEC ALL MATERIAL RESPONSES OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
OUTSIDE DIAMETER: 7.343 INCHES MINIMUM AND 7.406 INCHES MAXIMUM IN
•
APERTURE DIAMETER: 5.406 INCHES MINIMUM AND 5.468 INCHES MAXIMUM IN
•
BOLT HOLE QUANTITY: 8
•
BOLT CIRCLE DIAMETER: 6.470 INCHES MINIMUM AND 6.530 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.090 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN
STYLE DESIGNATORCIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-C-6183,CL1 MIL SPEC ALL MATERIAL RESPONSES OVERALL
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OUTSIDE DIAMETER7.343 INCHES MINIMUM AND 7.406 INCHES MAXIMUM IN
APERTURE DIAMETER5.406 INCHES MINIMUM AND 5.468 INCHES MAXIMUM IN
BOLT HOLE QUANTITY8
BOLT CIRCLE DIAMETER6.470 INCHES MINIMUM AND 6.530 INCHES MAXIMUM IN
MATERIALRUBBER SYNTHETIC AND CORK OVERALL
HOLE DIAMETER0.420 INCHES MINIMUM AND 0.480 INCHES MAXIMUM 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

No substitute or cross-reference records for this part.

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 900129-12?
900129-12 is a GASKET.
What is the NSN for 900129-12?
900129-12 is cataloged in the U.S. Government catalog under NSN 5330-01-352-7771. 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.