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Technical Data Sheet
A9004C ✓ Verified by PartsTable
· ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The GASKET is a the manufacturer industrial component. Key specifications include material: COPPER CASE, hole_diameter: 0.406 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, outside_diameter: 6.375 INCHES NOMINAL IN, style_designator: CIRCULAR, aperture_diameter: 5.025 INCHES MINIMUM AND 5.035 INCHES MAXIMUM IN, bolt_circle_diameter: 5.615 INCHES MINIMUM AND 5.635 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-354-7175, 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
A9004C
NSN: 5330-00-354-7175
FSC: 5330
CAGE: 16004 — DAVEY COMPRESSOR CO DIV OF KECO INDUSTRIES INC (USA)
SPECIFICATIONS
materialCOPPER CASE
hole_diameter0.406 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
outside_diameter6.375 INCHES NOMINAL IN
style_designatorCIRCULAR
aperture_diameter5.025 INCHES MINIMUM AND 5.035 INCHES MAXIMUM IN
bolt_hole_quantity6
bolt_circle_diameter5.615 INCHES MINIMUM AND 5.635 INCHES MAXIMUM IN
cross-sectional_thickness0.072 INCHES MINIMUM AND 0.075 INCHES MAXIMUM IN
cross-sectional_shape_styleMETAL WITH SOFT FILLER
NSN5330-00-354-7175
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: A9004C 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: METAL WITH SOFT FILLER
OUTSIDE DIAMETER: 6.375 INCHES NOMINAL IN
MATERIAL: COPPER CASE
BOLT CIRCLE DIAMETER: 5.615 INCHES MINIMUM AND 5.635 INCHES MAXIMUM IN
CROSS-SECTIONAL THICKNESS: 0.072 INCHES MINIMUM AND 0.075 INCHES MAXIMUM IN
APERTURE DIAMETER: 5.025 INCHES MINIMUM AND 5.035 INCHES MAXIMUM IN
HOLE DIAMETER: 0.406 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL SHAPE STYLEMETAL WITH SOFT FILLER
OUTSIDE DIAMETER6.375 INCHES NOMINAL IN
MATERIALCOPPER CASE
BOLT CIRCLE DIAMETER5.615 INCHES MINIMUM AND 5.635 INCHES MAXIMUM IN
MATERIALASBESTOS CORE
CROSS-SECTIONAL THICKNESS0.072 INCHES MINIMUM AND 0.075 INCHES MAXIMUM IN
APERTURE DIAMETER5.025 INCHES MINIMUM AND 5.035 INCHES MAXIMUM IN
HOLE DIAMETER0.406 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
BOLT HOLE QUANTITY6
STYLE DESIGNATORCIRCULAR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
7210Interchangeable
interchangeable cross-reference
interchangeable
SI-10244Interchangeable
interchangeable cross-reference
interchangeable
SM-C-657095Interchangeable
interchangeable cross-reference
interchangeable
A9004Interchangeable
interchangeable cross-reference
interchangeable
9004Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A9004C?
A9004C is a GASKET.
What parts can replace A9004C?
There are 5 known substitutes for A9004C: 7210, SI-10244, SM-C-657095 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A9004C?
A9004C is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-354-7175. This indicates validated use in U.S. government and defense supply chains.
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