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21123-2 — COUPLING,SHAFT,FLEXIBLE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

21123-2: COUPLING,SHAFT,FLEXIBLE.

The COUPLING,SHAFT,FLEXIBLE is a the manufacturer industrial component. Key specifications include special_features: SUSCEPTIBLE TO ELECTROSTATIC DISCHARGE, end_item_identification: INDICATOR ASSY, TANK, part_name_assigned_by_controlling_agency: DRAWING NAME: TANK LEVEL INDICATOR CIRCUIT TK CABLING DIAGRAM. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-548-4951, 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
21123-2
NSN: 5330-00-548-4951
NIINs: 005484951, 013528722, 014933968, 016476954
FSC: 5330 — Packing and Gasket Materials
CAGE: 39089 — MAYTAG CORPORATION DBA MAYTAG APPLIANCESSALES (USA)
SPECIFICATIONS
special_featuresSUSCEPTIBLE TO ELECTROSTATIC DISCHARGE
end_item_identificationINDICATOR ASSY, TANK
part_name_assigned_by_controlling_agencyDRAWING NAME: TANK LEVEL INDICATOR CIRCUIT TK CABLING DIAGRAM
NSN5330-00-548-4951
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 21123-2 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
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 21123-2?
21123-2 is a COUPLING,SHAFT,FLEXIBLE.
What is the NSN for 21123-2?
21123-2 is cataloged in the U.S. Government catalog under NSN 5330-00-548-4951. This indicates validated use in U.S. government and defense supply chains.
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