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CA947 — CYLINDER ASSEMBLY,ACTUATING,LINE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

CA947: CYLINDER ASSEMBLY,ACTUATING,LINE.

CYLINDER ASSEMBLY,ACTUATING,LINE. Key specifications include material: PAPER AND GLUE OVERALL, hole_diameter: 0.938 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, outside_diameter: 13.375 INCHES NOMINAL IN, style_designator: CIRCULAR, aperture_diameter: 9.000 INCHES NOMINAL IN, bolt_circle_diameter: 11.000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-128-8835, 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
CA947
NSN: 5330-01-128-8835
NIINs: 011288835, 014372405
FSC: 5330 — Packing and Gasket Materials
CAGE: 38398 — MARKEY MACHINE LLC DIV MARKEY MACHINE (USA)
SPECIFICATIONS
materialPAPER AND GLUE OVERALL
hole_diameter0.938 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
outside_diameter13.375 INCHES NOMINAL IN
style_designatorCIRCULAR
aperture_diameter9.000 INCHES NOMINAL IN
bolt_hole_quantity6
bolt_circle_diameter11.000 INCHES NOMINAL IN
cross-sectional_thickness0.016 INCHES NOMINAL IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
material_document_and_classificationVELLUMOID FSCM 01212 MFR REF SINGLE MATERIAL RESPONSE OVERALL
NSN5330-01-128-8835
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: CA947 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: 0.016 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: VELLUMOID FSCM 01212 MFR REF SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
OUTSIDE DIAMETER: 13.375 INCHES NOMINAL IN
•
APERTURE DIAMETER: 9.000 INCHES NOMINAL IN
•
BOLT HOLE QUANTITY: 6
•
BOLT CIRCLE DIAMETER: 11.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.016 INCHES NOMINAL IN
STYLE DESIGNATORCIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONVELLUMOID FSCM 01212 MFR REF SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OUTSIDE DIAMETER13.375 INCHES NOMINAL IN
APERTURE DIAMETER9.000 INCHES NOMINAL IN
BOLT HOLE QUANTITY6
BOLT CIRCLE DIAMETER11.000 INCHES NOMINAL IN
MATERIALPAPER AND GLUE OVERALL
HOLE DIAMETER0.938 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
SUBSTITUTES & CROSS-REFERENCES 1
CA9007 ITEM 35Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is CA947?
CA947 is a CYLINDER ASSEMBLY,ACTUATING,LINE.
What parts can replace CA947?
There is 1 known substitute for CA947: CA9007 ITEM 35. Substitute compatibility should be verified for your specific system.
What is the NSN for CA947?
CA947 is cataloged in the U.S. Government catalog under NSN 5330-01-128-8835. 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.