31551-026-04 — SHAFT ASSEMBLY,FLEXIBLE

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

31551-026-04: SHAFT ASSEMBLY,FLEXIBLE.

The SHAFT ASSEMBLY,FLEXIBLE is a the manufacturer industrial component. Key specifications include end_type: ROUND, INTERNAL SPLINED BOTH ENDS, material: STEEL CORE, tip_length: 0.531 INCHES NOMINAL BOTH ENDS IN, spline_type: INVOLUTE BOTH ENDS, thread_class: 2B BOTH ENDS, thread_depth: 0.281 INCHES NOMINAL BOTH ENDS IN. This part is cataloged in the U.S.

Government catalog under NSN 1680-00-536-7786, 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

31551-026-04

NSN: 1680-00-536-7786
FSC: 1680 — Miscellaneous Aircraft Accessories and Components
CAGE: 3CPE0 — SAFRAN POWER USA LLC (USA)

SPECIFICATIONS

end_type	ROUND, INTERNAL SPLINED BOTH ENDS
material	STEEL CORE
tip_length	0.531 INCHES NOMINAL BOTH ENDS IN
spline_type	INVOLUTE BOTH ENDS
thread_class	2B BOTH ENDS
thread_depth	0.281 INCHES NOMINAL BOTH ENDS IN
core_diameter	0.250 INCHES NOMINAL IN
spline_length	0.244 INCHES NOMINAL BOTH ENDS IN
minor_diameter	UNABLE TO DECODE
overall_length	27.186 INCHES NOMINAL IN
pitch_diameter	0.250 INCHES NOMINAL BOTH ENDS IN
spline_quantity	12 BOTH ENDS
NSN	1680-00-536-7786

COMPONENT DIAGRAM

KEY FEATURES

•

FSC APPLICATION DATA: MISCELLANEOUS ACFT ACCESSORIES AND COMPONENTS

•

WIDTH ACROSS FLATS: 0.750 INCHES NOMINAL BOTH ENDS IN

•

SPLINE TYPE: INVOLUTE BOTH ENDS

•

CROSS SECTION SIZE AND LOCATION: 0.406 INCHES NOMINAL DIAMETER BOTH ENDS IN

•

END OVERALL DIAMETER: 0.875 INCHES NOMINAL BOTH ENDS IN

•

END CONNECTION TYPE: UNION FERRULE BOTH ENDS

•

SPLINE LENGTH: 0.244 INCHES NOMINAL BOTH ENDS IN

•

THREAD DEPTH: 0.281 INCHES NOMINAL BOTH ENDS IN

TECHNICAL CHARACTERISTICS

FSC APPLICATION DATA	MISCELLANEOUS ACFT ACCESSORIES AND COMPONENTS
WIDTH ACROSS FLATS	0.750 INCHES NOMINAL BOTH ENDS IN
SPLINE TYPE	INVOLUTE BOTH ENDS
CROSS SECTION SIZE AND LOCATION	0.406 INCHES NOMINAL DIAMETER BOTH ENDS IN
END OVERALL DIAMETER	0.875 INCHES NOMINAL BOTH ENDS IN
END CONNECTION TYPE	UNION FERRULE BOTH ENDS
SPLINE LENGTH	0.244 INCHES NOMINAL BOTH ENDS IN
THREAD DEPTH	0.281 INCHES NOMINAL BOTH ENDS IN
PITCH DIAMETER	0.250 INCHES NOMINAL BOTH ENDS IN
OVERALL LENGTH	27.186 INCHES NOMINAL IN

OTHER ITEMS IN FSC 1680 — Miscellaneous Aircraft Accessories and Components

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

1680-00-000-0144 1680-00-001-1401 1680-00-001-1402 1680-00-001-1403 1680-00-001-1404 1680-00-001-1730 1680-00-001-1731 1680-00-001-1736

SUBSTITUTES & CROSS-REFERENCES 1

635087-13Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedDemilitarization required — mutilation

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FREQUENTLY ASKED QUESTIONS

What is 31551-026-04?

31551-026-04 is a SHAFT ASSEMBLY,FLEXIBLE.

What parts can replace 31551-026-04?

There is 1 known substitute for 31551-026-04: 635087-13. Substitute compatibility should be verified for your specific system.

What is the NSN for 31551-026-04?

31551-026-04 is cataloged in the U.S. Government catalog under NSN 1680-00-536-7786. This indicates validated use in U.S. government and defense supply chains.

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