12279044 — SHAFT,STRAIGHT

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

12279044: SHAFT,STRAIGHT.

The SHAFT,STRAIGHT is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, end_similarity: NOT IDENTICAL, overall_length: 8.030 INCHES NOMINAL IN, surface_finish: 32.0 MICROINCHES, first_end_style: SPLINED (INVOLUTE), second_end_style: FLATTED AND INTERNALLY THREADED. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-148-2797, 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

12279044

NSN: 3040-01-148-2797
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 CORROSION RESISTING
end_similarity	NOT IDENTICAL
overall_length	8.030 INCHES NOMINAL IN
surface_finish	32.0 MICROINCHES
first_end_style	SPLINED (INVOLUTE)
second_end_style	FLATTED AND INTERNALLY THREADED
first_end_diameter	0.3747 INCHES NOMINAL IN
second_end_diameter	0.3747 INCHES NOMINAL IN
second_end_flat_depth	0.0628 INCHES NOMINAL IN
second_end_flat_length	1.250 INCHES NOMINAL IN
first_end_spline_length	0.608 INCHES NOMINAL IN
first_end_pitch_diameter	0.2916 INCHES NOMINAL IN
NSN	3040-01-148-2797

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE FINISH: 32.0 MICROINCHES

•

SECOND END FLAT LENGTH: 1.250 INCHES NOMINAL IN

•

FIRST END PITCH DIAMETER: 0.2916 INCHES NOMINAL IN

•

FIRST END DIAMETER: 0.3747 INCHES NOMINAL IN

•

FIRST END SPLINE MAJOR DIAMETER: 0.3090 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM IN

•

SECOND END DIAMETER: 0.3747 INCHES NOMINAL IN

•

FIRST END STYLE: SPLINED (INVOLUTE)

•

MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A582,CL 303,COND A ASSN STD SINGLE MATERIAL RESPONSE

TECHNICAL CHARACTERISTICS

SURFACE FINISH	32.0 MICROINCHES
SECOND END FLAT LENGTH	1.250 INCHES NOMINAL IN
FIRST END PITCH DIAMETER	0.2916 INCHES NOMINAL IN
FIRST END DIAMETER	0.3747 INCHES NOMINAL IN
FIRST END SPLINE MAJOR DIAMETER	0.3090 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM IN
SECOND END DIAMETER	0.3747 INCHES NOMINAL IN
FIRST END STYLE	SPLINED (INVOLUTE)
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A582,CL 303,COND A ASSN STD SINGLE MATERIAL RESPONSE
OVERALL LENGTH	8.030 INCHES NOMINAL IN
FIRST END PRESSURE ANGLE	30.0 DEGREES NOMINAL

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

3040011482797Reference document

Same NSN cross-reference

Reference document — Informative reference only

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 12279044?

12279044 is a SHAFT,STRAIGHT.

What parts can replace 12279044?

There is 1 known substitute for 12279044: 3040011482797. Substitute compatibility should be verified for your specific system.

What is the NSN for 12279044?

12279044 is cataloged in the U.S. Government catalog under NSN 3040-01-148-2797. This indicates validated use in U.S. government and defense supply chains.

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