8734188 — COLLAR,SHAFT

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

8734188: COLLAR,SHAFT.

The COLLAR,SHAFT is a the manufacturer industrial component. Key specifications include material: STEEL, thickness: 1.375 INCHES NOMINAL IN, bore_diameter: 0.4780 INCHES MINIMUM AND 0.4840 INCHES MAXIMUM IN, outside_diameter: 1.375 INCHES NOMINAL IN, style_designator: ROUND STEPPED, small_end_diameter: 1.125 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-004-9158, 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

8734188

NSN: 3040-01-004-9158
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)

SPECIFICATIONS

material	STEEL
thickness	1.375 INCHES NOMINAL IN
bore_diameter	0.4780 INCHES MINIMUM AND 0.4840 INCHES MAXIMUM IN
outside_diameter	1.375 INCHES NOMINAL IN
special_features	LARGEST OD END COUNTERBORED,0.881 MIN 0.886 MAX DIA,0.375 IN. DEEP,W/TWO OF THD MTG HOLES SPACED 90 DEG APART,MEDIUM STRAIGHT KNURL IN
style_designator	ROUND STEPPED
small_end_diameter	1.125 INCHES NOMINAL IN
securing_hole_quantity	4
largest_diameter_length	0.625 INCHES NOMINAL IN
hole_diameter_and_location	0.1380 INCHES NOMINAL ALL HOLES IN
counterbore_depth_and_location	0.3750 INCHES NOMINAL 1ST HOLE IN
securing_hole_type_and_location	THREADED ALL HOLES
NSN	3040-01-004-9158

COMPONENT DIAGRAM

KEY FEATURES

•

COUNTERBORE DEPTH AND LOCATION: 0.3750 INCHES NOMINAL 1ST HOLE IN

•

SECURING HOLE TYPE AND LOCATION: THREADED ALL HOLES

•

LARGEST DIAMETER LENGTH: 0.625 INCHES NOMINAL IN

•

STYLE DESIGNATOR: ROUND STEPPED

•

MATERIAL DOCUMENT AND CLASSIFICATION: ASTM 400-69 ASSN STD SINGLE MATERIAL RESPONSE

•

OUTSIDE DIAMETER: 1.375 INCHES NOMINAL IN

•

HOLE DIAMETER AND LOCATION: 0.1380 INCHES NOMINAL ALL HOLES IN

•

ANGLE BETWEEN CENTERLINES OF SECURING HOLES IN DEG: 90.0

TECHNICAL CHARACTERISTICS

COUNTERBORE DEPTH AND LOCATION	0.3750 INCHES NOMINAL 1ST HOLE IN
SECURING HOLE TYPE AND LOCATION	THREADED ALL HOLES
LARGEST DIAMETER LENGTH	0.625 INCHES NOMINAL IN
STYLE DESIGNATOR	ROUND STEPPED
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM 400-69 ASSN STD SINGLE MATERIAL RESPONSE
OUTSIDE DIAMETER	1.375 INCHES NOMINAL IN
HOLE DIAMETER AND LOCATION	0.1380 INCHES NOMINAL ALL HOLES IN
ANGLE BETWEEN CENTERLINES OF SECURING HOLES IN DEG	90.0
SMALL END DIAMETER	1.125 INCHES NOMINAL IN
SECURING HOLE QUANTITY	4

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

3040010049158Reference document

Same NSN cross-reference

Reference document — Informative 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 8734188?

8734188 is a COLLAR,SHAFT.

What parts can replace 8734188?

There is 1 known substitute for 8734188: 3040010049158. Substitute compatibility should be verified for your specific system.

What is the NSN for 8734188?

8734188 is cataloged in the U.S. Government catalog under NSN 3040-01-004-9158. This indicates validated use in U.S. government and defense supply chains.

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8734188 — COLLAR,SHAFT

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