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Technical Data Sheet
PartsTable / COMPONENT / 5601U
5601U ✓ 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 HOLDER,DOOR is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-302-1840, 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
5601U
NSN: 5340-00-302-1840
FSC: 5340
CAGE: 19220 — EASTERN CO DIV EBERHARD MANUFACTURING (USA)
SPECIFICATIONS
special_featuresSTEEL,CADMIUM PLATE AND IRIDITE,MTG PLATES ARE 3.000 IN.LONG AND 1.750 IN.WIDE AND HAS 4 HOLES 0.203 IN.DIA AND 0.120 IN.THICK; IN
NSN5340-00-302-1840
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 5601U 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 (FLIS)
SPECIAL FEATURESSTEEL,CADMIUM PLATE AND IRIDITE,MTG PLATES ARE 3.000 IN.LONG AND 1.750 IN.WIDE AND HAS 4 HOLES 0.203 IN.DIA AND 0.120 IN.THICK; IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
C1B11Interchangeable
interchangeable cross-reference
interchangeable
5601AInterchangeable
interchangeable cross-reference
interchangeable
5601Interchangeable
IBM 1M LC/LC Fiber Cable
interchangeable
3-1722Interchangeable
interchangeable cross-reference
interchangeable
63C0136-1Interchangeable
interchangeable cross-reference
interchangeable
8107Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 5601U?
5601U is a HOLDER,DOOR.
What parts can replace 5601U?
There are 16 known substitutes for 5601U: C1B11, 5601A, 5601 and 13 more. Substitute compatibility should be verified for your specific system.
Is 5601U still available?
5601U 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