27-18863 — EXTENSION SHAFT

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

27-18863: EXTENSION SHAFT.

The EXTENSION SHAFT is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, lug_width: 0.781 INCHES NOMINAL IN, head_style: FLAT COUNTERSUNK, thread_class: 2A A, head_diameter: 0.292 INCHES MINIMUM AND 0.332 INCHES MAXIMUM IN, thread_length: 1.126 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-707-5441, 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

27-18863

NSN: 3040-01-707-5441
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 28953 — RIX INDUSTRIES (USA)

SPECIFICATIONS

material	STEEL OVERALL
lug_width	0.781 INCHES NOMINAL IN
head_style	FLAT COUNTERSUNK
thread_class	2A A
head_diameter	0.292 INCHES MINIMUM AND 0.332 INCHES MAXIMUM IN
thread_length	1.126 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN
overall_length	4.780 INCHES NOMINAL IN
screw_material	STEEL
fastener_length	1.188 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN
style_designator	LUG
thread_direction	RIGHT-HAND
countersink_angle	80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM
NSN	3040-01-707-5441

COMPONENT DIAGRAM

OTHER ITEMS IN FSC 3040 — Miscellaneous Power Transmission Equipment

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

3040-00-001-0046 3040-00-001-0047 3040-00-001-0048 3040-00-001-0068 3040-00-001-0077 3040-00-001-0078 3040-00-001-0089 3040-00-001-1224

SUBSTITUTES & CROSS-REFERENCES 1

18272Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

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 27-18863?

27-18863 is a EXTENSION SHAFT.

What parts can replace 27-18863?

There is 1 known substitute for 27-18863: 18272. Substitute compatibility should be verified for your specific system.

What is the NSN for 27-18863?

27-18863 is cataloged in the U.S. Government catalog under NSN 3040-01-707-5441. This indicates validated use in U.S. government and defense supply chains.

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