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US74181-02 — SEAL,NONMETALLIC ROUND SECTION

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

US74181-02: SEAL,NONMETALLIC ROUND SECTION.

The SEAL,NONMETALLIC ROUND SECTION is a the manufacturer industrial component. Key specifications include material: FIBER NONASBESTOS OVERALL, construction: SPLIT, fsc_application_data: RUDDER SEAL, STBD, end_item_identification: LPD 15 USS PONCE, part_name_assigned_by_controlling_agency: FACE,SPLIT; FACE ASSEMBLY. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-544-2302, 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
US74181-02
NSN: 5330-01-544-2302
NIINs: 015442302, 015466546
FSC: 5330 — Packing and Gasket Materials
CAGE: 0EYA6 — DEFENSE MARITIME SOLUTIONS, INC. (USA)
SPECIFICATIONS
materialFIBER NONASBESTOS OVERALL
constructionSPLIT
fsc_application_dataRUDDER SEAL, STBD
end_item_identificationLPD 15 USS PONCE
part_name_assigned_by_controlling_agencyFACE,SPLIT; FACE ASSEMBLY
NSN5330-01-544-2302
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: US74181-02 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
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATIONRUDDER SEAL,STBD
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 US74181-02?
US74181-02 is a SEAL,NONMETALLIC ROUND SECTION.
What is the NSN for US74181-02?
US74181-02 is cataloged in the U.S. Government catalog under NSN 5330-01-544-2302. 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.