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3W54242 — PACKING ASSORTMENT,PREFORMED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

3W54242: PACKING ASSORTMENT,PREFORMED.

The PACKING ASSORTMENT,PREFORMED is a the manufacturer industrial component. Key specifications include document_type: ENGINEERING PARTS LIST, document_source: 30760, document_identification: 3W54242, component_document_origin: INDUSTRIAL. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-678-9508, 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
3W54242
NSN: 5330-00-678-9508
FSC: 5330 — Packing and Gasket Materials
CAGE: 830Q4 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DBA CURTISS-WRIGHT STEAM AND AIR SOLUTIONS DIV STEAM AND AIR SOLUTIONS (USA)
SPECIFICATIONS
document_typeENGINEERING PARTS LIST
document_source30760
component_quantity3
document_identification3W54242
component_document_originINDUSTRIAL
NSN5330-00-678-9508
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3W54242 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
•
COMPONENT QUANTITY: 3
•
DOCUMENT TYPE: ENGINEERING PARTS LIST
•
DOCUMENT IDENTIFICATION: 3W54242
•
COMPONENT DOCUMENT ORIGIN: INDUSTRIAL
•
DOCUMENT SOURCE: 30760
TECHNICAL CHARACTERISTICS
COMPONENT QUANTITY3
DOCUMENT TYPEENGINEERING PARTS LIST
DOCUMENT IDENTIFICATION3W54242
COMPONENT DOCUMENT ORIGININDUSTRIAL
DOCUMENT SOURCE30760
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
2671496Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 3W54242?
3W54242 is a PACKING ASSORTMENT,PREFORMED.
What parts can replace 3W54242?
There is 1 known substitute for 3W54242: 2671496. Substitute compatibility should be verified for your specific system.
What is the NSN for 3W54242?
3W54242 is cataloged in the U.S. Government catalog under NSN 5330-00-678-9508. 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.