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9993-023 — GASKET,SPIRAL WOUND

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

9993-023: GASKET,SPIRAL WOUND.

The GASKET,SPIRAL WOUND is a the manufacturer industrial component. Key specifications include material: GRAPHITE CORE, outside_diameter: 3.250 INCHES NOMINAL3.250 INCHES NOMINAL IN, special_features: MIL SPEC FOR GASKET IS MIL-G-24716MIL SPEC FOR GASKET IS MIL-G-24716, style_designator: CIRCULAR, aperture_diameter: 2.750 INCHES NOMINAL2.750 INCHES NOMINAL IN, end_item_identification: VALVE,STOP CHECKVALVE,STOP CHECK. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-546-9925, 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
9993-023
NSN: 5330-01-546-9925
FSC: 5330 — Packing and Gasket Materials
CAGE: 57574 — VELAN VALVE CORP. (USA)
SPECIFICATIONS
materialGRAPHITE CORE
outside_diameter3.250 INCHES NOMINAL3.250 INCHES NOMINAL IN
special_featuresMIL SPEC FOR GASKET IS MIL-G-24716MIL SPEC FOR GASKET IS MIL-G-24716
style_designatorCIRCULAR
aperture_diameter2.750 INCHES NOMINAL2.750 INCHES NOMINAL IN
end_item_identificationVALVE,STOP CHECKVALVE,STOP CHECK
cross-sectional_thickness0.125 INCHES NOMINAL0.125 INCHES NOMINAL IN
cross-sectional_shape_styleMETAL WINDING W/ SOFT FILLER AND SPIRAL WOUND INNER RINGMETAL WINDING W/ SOFT FILLER AND SPIRAL WOUND INNER RING
NSN5330-01-546-9925
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 9993-023 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: 0.125 INCHES NOMINAL0.125 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CIRCULAR
•
CROSS-SECTIONAL SHAPE STYLE: METAL WINDING W/ SOFT FILLER AND SPIRAL WOUND INNER RINGMETAL WINDING W/ SOFT FILLER AND SPIRAL WOUND INNER RING
•
OUTSIDE DIAMETER: 3.250 INCHES NOMINAL3.250 INCHES NOMINAL IN
•
APERTURE DIAMETER: 2.750 INCHES NOMINAL2.750 INCHES NOMINAL IN
•
MATERIAL: GRAPHITE CORE
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.125 INCHES NOMINAL0.125 INCHES NOMINAL IN
STYLE DESIGNATORCIRCULAR
CROSS-SECTIONAL SHAPE STYLEMETAL WINDING W/ SOFT FILLER AND SPIRAL WOUND INNER RINGMETAL WINDING W/ SOFT FILLER AND SPIRAL WOUND INNER RING
OUTSIDE DIAMETER3.250 INCHES NOMINAL3.250 INCHES NOMINAL IN
APERTURE DIAMETER2.750 INCHES NOMINAL2.750 INCHES NOMINAL IN
SPECIAL FEATURESMIL SPEC FOR GASKET IS MIL-G-24716MIL SPEC FOR GASKET IS MIL-G-24716
END ITEM IDENTIFICATIONVALVE,STOP CHECKVALVE,STOP CHECK
MATERIALGRAPHITE CORE
MATERIALSTEEL CORROSION RESISTING BINDING
SUBSTITUTES & CROSS-REFERENCES 2
7340-101 ITEM NO. 19Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
7340-101Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 9993-023?
9993-023 is a GASKET,SPIRAL WOUND.
What parts can replace 9993-023?
There are 2 known substitutes for 9993-023: 7340-101 ITEM NO. 19, 7340-101. Substitute compatibility should be verified for your specific system.
What is the NSN for 9993-023?
9993-023 is cataloged in the U.S. Government catalog under NSN 5330-01-546-9925. 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.