12287895 — SHAFT,STRAIGHT

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

12287895: SHAFT,STRAIGHT.

The SHAFT,STRAIGHT is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4130 OR STEEL COMP 8630, end_similarity: NOT IDENTICAL, overall_length: 2.910 INCHES NOMINAL IN, surface_finish: 63.0 MICROINCHES, first_end_style: TWO CIRCULAR GROOVES, SPLINED AND INTERNALLY THREADED, second_end_style: CIRCULAR GROOVED, SPLINED (STRAIGHT) AND EXTERNALLY THREADED. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-073-9723, 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

12287895

NSN: 3040-01-073-9723
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)

SPECIFICATIONS

material	STEEL COMP 4130 OR STEEL COMP 8630
end_similarity	NOT IDENTICAL
overall_length	2.910 INCHES NOMINAL IN
surface_finish	63.0 MICROINCHES
first_end_style	TWO CIRCULAR GROOVES, SPLINED AND INTERNALLY THREADED
second_end_style	CIRCULAR GROOVED, SPLINED (STRAIGHT) AND EXTERNALLY THREADED
special_features	0.190-24UNC-2B EACH END
first_end_diameter	0.4790 INCHES NOMINAL IN
second_end_diameter	0.4790 INCHES NOMINAL IN
first_end_groove_width	0.1560 INCHES NOMINAL IN
first_end_spline_length	0.289 INCHES NOMINAL IN
second_end_groove_width	0.1990 INCHES NOMINAL IN
NSN	3040-01-073-9723

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE FINISH: 63.0 MICROINCHES

•

FIRST END DIAMETER: 0.4790 INCHES NOMINAL IN

•

FIRST END SPLINE MAJOR DIAMETER: 0.4790 INCHES NOMINAL IN

•

SECOND END DIAMETER: 0.4790 INCHES NOMINAL IN

•

SECOND END SPLINE MINOR DIAMETER: 0.4060 INCHES NOMINAL IN

•

FIRST END DISTANCE BETWEEN FIRST AND SECOND GROOVE CENTERS: 0.206 INCHES NOMINAL IN

•

FIRST END STYLE: TWO CIRCULAR GROOVES, SPLINED AND INTERNALLY THREADED

•

SECOND END SPLINE MAJOR DIAMETER: 0.4790 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

SURFACE FINISH	63.0 MICROINCHES
FIRST END DIAMETER	0.4790 INCHES NOMINAL IN
FIRST END SPLINE MAJOR DIAMETER	0.4790 INCHES NOMINAL IN
SECOND END DIAMETER	0.4790 INCHES NOMINAL IN
SECOND END SPLINE MINOR DIAMETER	0.4060 INCHES NOMINAL IN
FIRST END DISTANCE BETWEEN FIRST AND SECOND GROOVE CENTERS	0.206 INCHES NOMINAL IN
FIRST END STYLE	TWO CIRCULAR GROOVES, SPLINED AND INTERNALLY THREADED
SECOND END SPLINE MAJOR DIAMETER	0.4790 INCHES NOMINAL IN
FIRST END INTERNAL THREAD LENGTH	0.560 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A322 AL 4130/8630 ASSN STD ALL MATERIAL RESPONSES

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

12274090Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is 12287895?

12287895 is a SHAFT,STRAIGHT.

What parts can replace 12287895?

There is 1 known substitute for 12287895: 12274090. Substitute compatibility should be verified for your specific system.

What is the NSN for 12287895?

12287895 is cataloged in the U.S. Government catalog under NSN 3040-01-073-9723. This indicates validated use in U.S. government and defense supply chains.

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