891-12391 — SHAFT,STRAIGHT

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

891-12391: SHAFT,STRAIGHT.

The SHAFT,STRAIGHT is a the manufacturer industrial component. Key specifications include overall_length: 4.545 INCHES NOMINAL IN, first_end_style: EXTERNAL THREADED, special_features: NHA: 891-12390; THREAD: 3/8-16 UNC 2X, first_end_diameter: 0.5000 INCHES NOMINAL IN, end_item_identification: 4110-01-534-7675, part_name_assigned_by_controlling_agency: SHAFT,TRACK ROLLER. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-583-8936, 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

891-12391

NSN: 3040-01-583-8936
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 4X630 — GUILD ASSOCIATES INC (USA)

SPECIFICATIONS

overall_length	4.545 INCHES NOMINAL IN
first_end_style	EXTERNAL THREADED
special_features	NHA: 891-12390; THREAD: 3/8-16 UNC 2X
first_end_diameter	0.5000 INCHES NOMINAL IN
end_item_identification	4110-01-534-7675
part_name_assigned_by_controlling_agency	SHAFT,TRACK ROLLER
NSN	3040-01-583-8936

COMPONENT DIAGRAM

KEY FEATURES

•

FIRST END DIAMETER: 0.5000 INCHES NOMINAL IN

•

FIRST END STYLE: EXTERNAL THREADED

TECHNICAL CHARACTERISTICS

FIRST END DIAMETER	0.5000 INCHES NOMINAL IN
FIRST END STYLE	EXTERNAL THREADED
OVERALL LENGTH	4.545 INCHES NOMINAL IN
SPECIAL FEATURES	NHA: 891-12390; THREAD: 3/8-16 UNC 2X
PART NAME ASSIGNED BY CONTROLLING AGENCY	SHAFT,TRACK ROLLER
END ITEM IDENTIFICATION	4110-01-534-7675

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

No substitute or cross-reference records for this part.

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 891-12391?

891-12391 is a SHAFT,STRAIGHT.

What is the NSN for 891-12391?

891-12391 is cataloged in the U.S. Government catalog under NSN 3040-01-583-8936. This indicates validated use in U.S. government and defense supply chains.

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891-12391 — SHAFT,STRAIGHT

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