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Technical Data Sheet
PartsTable / COMPONENT / HS4100A3430
HS4100A3430 ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The PLUG ASSEMBLY,SEALING is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-953-3299, 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
HS4100A3430
NSN: 5340-00-953-3299
FSC: 5340
CAGE: 02731 — MCDONNELL DOUGLAS HELICOPTER CO INC (USA)
SPECIFICATIONS
Part NumberHS4100A3430
NSN5340-00-953-3299
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: HS4100A3430 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
34-5001Interchangeable
interchangeable cross-reference
interchangeable
9006018Interchangeable
interchangeable cross-reference
interchangeable
345603Interchangeable
interchangeable cross-reference
interchangeable
265-0017-010Interchangeable
interchangeable cross-reference
interchangeable
117377Interchangeable
interchangeable cross-reference
interchangeable
24621-001Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is HS4100A3430?
HS4100A3430 is a PLUG ASSEMBLY,SEALING.
What parts can replace HS4100A3430?
There are 20 known substitutes for HS4100A3430: 34-5001, 9006018, 345603 and 17 more. Substitute compatibility should be verified for your specific system.
Is HS4100A3430 still available?
HS4100A3430 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026