H-4086-A — COLLAR,SHAFT

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

H-4086-A: COLLAR,SHAFT.

The COLLAR,SHAFT is a the manufacturer industrial component. Key specifications include material: STEEL, thickness: 0.750 INCHES NOMINAL IN, bore_diameter: 2.1250 INCHES NOMINAL IN, outside_diameter: 3.250 INCHES NOMINAL IN, special_features: FLAT ON OD OPPOSITE SECOND THREAD HOLE, style_designator: ROUND W/SINGLE CHAMFER. This part is cataloged in the U.S.

Government catalog under NSN 3040-00-980-3071, 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

H-4086-A

NSN: 3040-00-980-3071
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 14541 — COOPER MACHINERY SERVICES LLC (USA)

SPECIFICATIONS

material	STEEL
thickness	0.750 INCHES NOMINAL IN
bore_diameter	2.1250 INCHES NOMINAL IN
outside_diameter	3.250 INCHES NOMINAL IN
special_features	FLAT ON OD OPPOSITE SECOND THREAD HOLE
style_designator	ROUND W/SINGLE CHAMFER
nominal_thread_size	0.375 INCHES THREAD IN
chamfer_angle_in_deg	45.0
securing_hole_quantity	3
largest_diameter_length	0.500 INCHES NOMINAL IN
hole_diameter_and_location	0.3750 INCHES NOMINAL 3RD HOLE IN
securing_hole_type_and_location	THREADED 2ND HOLE
NSN	3040-00-980-3071

COMPONENT DIAGRAM

KEY FEATURES

•

SECURING HOLE TYPE AND LOCATION: THREADED 1ST HOLE

•

LARGEST DIAMETER LENGTH: 0.500 INCHES NOMINAL IN

•

STYLE DESIGNATOR: ROUND W/SINGLE CHAMFER

•

SCREW THREAD SERIES DESIGNATOR AND LOCATION: 1ST HOLE UNIFIED NATIONAL COARSE (UNC)

•

OUTSIDE DIAMETER: 3.250 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

SECURING HOLE TYPE AND LOCATION	THREADED 1ST HOLE
SECURING HOLE TYPE AND LOCATION	THREADED 2ND HOLE
SECURING HOLE TYPE AND LOCATION	UNTHREADED 3RD HOLE
LARGEST DIAMETER LENGTH	0.500 INCHES NOMINAL IN
STYLE DESIGNATOR	ROUND W/SINGLE CHAMFER
SCREW THREAD SERIES DESIGNATOR AND LOCATION	1ST HOLE UNIFIED NATIONAL COARSE (UNC)
SCREW THREAD SERIES DESIGNATOR AND LOCATION	2ND HOLE UNIFIED NATIONAL COARSE (UNC)
OUTSIDE DIAMETER	3.250 INCHES NOMINAL IN
HOLE DIAMETER AND LOCATION	0.3750 INCHES NOMINAL 3RD HOLE IN
NOMINAL THREAD SIZE	0.375 INCHES THREAD IN

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: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is H-4086-A?

H-4086-A is a COLLAR,SHAFT.

What is the NSN for H-4086-A?

H-4086-A is cataloged in the U.S. Government catalog under NSN 3040-00-980-3071. This indicates validated use in U.S. government and defense supply chains.

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H-4086-A — COLLAR,SHAFT

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