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Technical Data Sheet
PartsTable / COMPONENT / 943920003
943920003 ✓ 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 PACKING,PREFORMED is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-196-5330, 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
943920003
NSN: 5330-00-196-5330
FSC: 5330
CAGE: F6573 — ARQUUS (FRA)
SPECIFICATIONS
Part Number943920003
NSN5330-00-196-5330
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 943920003 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 32
AF-800Interchangeable
interchangeable cross-reference
interchangeable
3S4745Interchangeable
interchangeable cross-reference
interchangeable
ARM-916Interchangeable
interchangeable cross-reference
interchangeable
120-1134-02-04-00Interchangeable
interchangeable cross-reference
interchangeable
1134-2Interchangeable
interchangeable cross-reference
interchangeable
10-834-2-04Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 943920003?
943920003 is a PACKING,PREFORMED.
What parts can replace 943920003?
There are 32 known substitutes for 943920003: AF-800, 3S4745, ARM-916 and 29 more. Substitute compatibility should be verified for your specific system.
Is 943920003 still available?
943920003 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