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23018187 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

23018187: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: ALUMINUM OVERALL, hole_diameter: 0.406 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, hardness_rating: 70.0 SHORE DUROMETER A MINIMUM AND 80.0 SHORE DUROMETER A MAXIMUM OVERALL, special_features: CONSISTS OF ONE HOLE 0.469 IN. DIAMETER IN, surface_treatment: RUBBER SYNTHETIC OVERALL, lubrication_method: COATED.

This part is cataloged in the U.S. Government catalog under NSN 5330-01-217-2201, 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
23018187
NSN: 5330-01-217-2201
FSC: 5330 — Packing and Gasket Materials
CAGE: 73342 — ALLISON TRANSMISSION INC DBA ALLISON TRANSMISSION, INC (USA)
SPECIFICATIONS
materialALUMINUM OVERALL
hole_diameter0.406 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
hardness_rating70.0 SHORE DUROMETER A MINIMUM AND 80.0 SHORE DUROMETER A MAXIMUM OVERALL
special_featuresCONSISTS OF ONE HOLE 0.469 IN. DIAMETER IN
surface_treatmentRUBBER SYNTHETIC OVERALL
bolt_hole_quantity9
lubrication_methodCOATED
cross-sectional_thickness0.0225 INCHES MINIMUM AND 0.0275 INCHES MAXIMUM IN
material_document_and_classificationTMS 2436,FSCM 73342 MFR REF SINGLE MATERIAL RESPONSE OVERALL
NSN5330-01-217-2201
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 23018187 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: 0.0225 INCHES MINIMUM AND 0.0275 INCHES MAXIMUM IN
•
LUBRICATION METHOD: COATED
•
HARDNESS RATING: 70.0 SHORE DUROMETER A MINIMUM AND 80.0 SHORE DUROMETER A MAXIMUM OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: TMS 2436,FSCM 73342 MFR REF SINGLE MATERIAL RESPONSE OVERALL
•
BOLT HOLE QUANTITY: 9
•
SURFACE TREATMENT: RUBBER SYNTHETIC OVERALL
•
MATERIAL: ALUMINUM OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.0225 INCHES MINIMUM AND 0.0275 INCHES MAXIMUM IN
LUBRICATION METHODCOATED
HARDNESS RATING70.0 SHORE DUROMETER A MINIMUM AND 80.0 SHORE DUROMETER A MAXIMUM OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONTMS 2436,FSCM 73342 MFR REF SINGLE MATERIAL RESPONSE OVERALL
BOLT HOLE QUANTITY9
SPECIAL FEATURESCONSISTS OF ONE HOLE 0.469 IN. DIAMETER IN
SURFACE TREATMENTRUBBER SYNTHETIC OVERALL
MATERIALALUMINUM OVERALL
HOLE DIAMETER0.406 INCHES NOMINAL 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 1
SNRG.X200.004Same 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 23018187?
23018187 is a GASKET.
What parts can replace 23018187?
There is 1 known substitute for 23018187: SNRG.X200.004. Substitute compatibility should be verified for your specific system.
What is the NSN for 23018187?
23018187 is cataloged in the U.S. Government catalog under NSN 5330-01-217-2201. 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.