PartsTable
Technical Data Sheet

SA 1/2 24 — COUPLING,SHAFT,FLEXIBLE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

SA 1/2 24: COUPLING,SHAFT,FLEXIBLE.

The COUPLING,SHAFT,FLEXIBLE is a the manufacturer industrial component. Key specifications include design_type: SILENT CHAIN, keyway_depth: 0.2500 INCHES NOMINAL BOTH ENDS IN, overall_length: 4.562 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-222-3232, 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
SA 1/2 24
NSN: 3020-00-222-3232
NIINs: 002223232, 010712912
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 76474 — EMERSON POWER TRANSMISSION CORPORATION DIV EPT (USA)
SPECIFICATIONS
design_typeSILENT CHAIN
keyway_depth0.2500 INCHES NOMINAL BOTH ENDS IN
overall_length4.562 INCHES NOMINAL IN
NSN3020-00-222-3232
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COUPLING,SHAFT,FLEXIBLE TITLE COMPONENT PN SA 1/2 24 MFR COUPLING,SHAFT,FLEXIBL
KEY FEATURES
•
LINK STYLE: CENTER GUIDE
•
LINK NOMINAL WIDTH: 1.7500 INCHES IN
•
EFFECTIVE LENGTH: 1.1250 FEET NOMINAL FT
•
NOMINAL PITCH DISTANCE: 0.500 INCHES IN
•
MINIMUM TENSILE STRENGTH: 10500 POUNDS PER SQUARE INCH LBS
•
LINK ROW QUANTITY: 24
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
LINK STYLECENTER GUIDE
LINK NOMINAL WIDTH1.7500 INCHES IN
EFFECTIVE LENGTH1.1250 FEET NOMINAL FT
NOMINAL PITCH DISTANCE0.500 INCHES IN
MINIMUM TENSILE STRENGTH10500 POUNDS PER SQUARE INCH LBS
LINK ROW QUANTITY24
MATERIALSTEEL
SUBSTITUTES & CROSS-REFERENCES 8
533257PCJ3CHAINReference document
Same NSN cross-reference
Reference document — Secondary reference
K1-2601-999548PCW3CHAINReference document
Same NSN cross-reference
Reference document — Secondary reference
2979-31ALT7PCV3CHAINReference document
Same NSN cross-reference
Reference document — Secondary reference
533257WPCJ3CHAINReference document
Same NSN cross-reference
Reference document — Secondary reference
3079-31PCV3CHAINReference document
Same NSN cross-reference
Reference document — Secondary reference
2462-79ALT4PCR3CHAINReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is SA 1/2 24?
SA 1/2 24 is a COUPLING,SHAFT,FLEXIBLE.
What parts can replace SA 1/2 24?
There are 8 known substitutes for SA 1/2 24: 533257PCJ3CHAIN, K1-2601-999548PCW3CHAIN, 2979-31ALT7PCV3CHAIN and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SA 1/2 24?
SA 1/2 24 is cataloged in the U.S. Government catalog under NSN 3020-00-222-3232. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.