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Technical Data Sheet
PartsTable / MRO / 1-890-23
1-890-23 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The CELLCRANK is a the manufacturer industrial component. Key specifications include end_item_identification: DISIDS SWITCH. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-868-0874, 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
MRO→ MRO_GENERAL→ 1-890-23
NSN: 5330-00-868-0874
FSC: 5330
CAGE: 91587 — REXNORD INDUSTRIES, LLC DIV AEROSPACE SOLUTIONS DOWNERS GROVE (USA)
SPECIFICATIONS
end_item_identificationDISIDS SWITCH
NSN5330-00-868-0874
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1-890-23 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: NOM OD 1.376 IN.,NOM H 0.500 IN.,MIN ID 0.832 IN.,PREFORMED PACKING MATERIAL PER MIL-R-25897,SHAFT SPEED 12,000 RPM,MINUS 65 TO PLUS 350 DEG F OPERATINGTEMP,FLUID MIL-H-56068 IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONNOM OD 1.376 IN.,NOM H 0.500 IN.,MIN ID 0.832 IN.,PREFORMED PACKING MATERIAL PER MIL-R-25897,SHAFT SPEED 12,000 RPM,MINUS 65 TO PLUS 350 DEG F OPERATINGTEMP,FLUID MIL-H-56068 IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
53529Interchangeable
interchangeable cross-reference
interchangeable
308MFInterchangeable
interchangeable cross-reference
interchangeable
1308SInterchangeable
interchangeable cross-reference
interchangeable
MT308PInterchangeable
interchangeable cross-reference
interchangeable
189023Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1-890-23?
1-890-23 is a CELLCRANK. It is classified as a MRO (MRO_GENERAL).
What parts can replace 1-890-23?
There are 5 known substitutes for 1-890-23: 53529, 308MF, 1308S and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1-890-23?
1-890-23 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-868-0874. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026