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H74181-02-2-1 — SEAL,PLAIN

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

H74181-02-2-1: SEAL,PLAIN.

The SEAL,PLAIN 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 5330-01-546-6546, 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
H74181-02-2-1
NSN: 5330-01-546-6546
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
NSN5330-01-546-6546
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: H74181-02-2-1 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
•
FSC APPLICATION DATA: RUDDER SEAL, STBD
•
MATERIAL: FIBER NONASBESTOS OVERALL
•
CONSTRUCTION: SPLIT
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATARUDDER SEAL, STBD
PART NAME ASSIGNED BY CONTROLLING AGENCYFACE,SPLIT; FACE ASSEMBLY
END ITEM IDENTIFICATIONLPD 15 USS PONCE
MATERIALFIBER NONASBESTOS OVERALL
CONSTRUCTIONSPLIT
SUBSTITUTES & CROSS-REFERENCES 1
US74181-02Reference 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 H74181-02-2-1?
H74181-02-2-1 is a SEAL,PLAIN.
What parts can replace H74181-02-2-1?
There is 1 known substitute for H74181-02-2-1: US74181-02. Substitute compatibility should be verified for your specific system.
What is the NSN for H74181-02-2-1?
H74181-02-2-1 is cataloged in the U.S. Government catalog under NSN 5330-01-546-6546. 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.