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3P7686 — COLLAR,SHAFT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

3P7686: COLLAR,SHAFT.

The COLLAR,SHAFT is a the manufacturer industrial component. Key specifications include material: STEEL, thickness: 0.844 INCHES NOMINAL IN, bore_diameter: 0.8750 INCHES NOMINAL IN, outside_diameter: 1.250 INCHES NOMINAL IN, style_designator: PLAIN ROUND, hole_diameter_and_location: 0.1360 INCHES MINIMUM ALL HOLES AND 0.2190 INCHES MAXIMUM ALL HOLES IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-148-9426, 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
3P7686
NSN: 3040-01-148-9426
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
materialSTEEL
thickness0.844 INCHES NOMINAL IN
bore_diameter0.8750 INCHES NOMINAL IN
outside_diameter1.250 INCHES NOMINAL IN
style_designatorPLAIN ROUND
securing_hole_quantity2
hole_diameter_and_location0.1360 INCHES MINIMUM ALL HOLES AND 0.2190 INCHES MAXIMUM ALL HOLES IN
securing_hole_type_and_locationUNTHREADED ALL HOLES
angle_between_centerlines_of_securing_holes_in_deg30.0
NSN3040-01-148-9426
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COLLAR,SHAFT TITLE COMPONENT PN 3P7686 MFR COLLAR,SHAFT
KEY FEATURES
•
SECURING HOLE TYPE AND LOCATION: UNTHREADED ALL HOLES
•
STYLE DESIGNATOR: PLAIN ROUND
•
OUTSIDE DIAMETER: 1.250 INCHES NOMINAL IN
•
HOLE DIAMETER AND LOCATION: 0.1360 INCHES MINIMUM ALL HOLES AND 0.2190 INCHES MAXIMUM ALL HOLES IN
•
ANGLE BETWEEN CENTERLINES OF SECURING HOLES IN DEG: 30.0
•
SECURING HOLE QUANTITY: 2
•
BORE DIAMETER: 0.8750 INCHES NOMINAL IN
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
SECURING HOLE TYPE AND LOCATIONUNTHREADED ALL HOLES
STYLE DESIGNATORPLAIN ROUND
OUTSIDE DIAMETER1.250 INCHES NOMINAL IN
HOLE DIAMETER AND LOCATION0.1360 INCHES MINIMUM ALL HOLES AND 0.2190 INCHES MAXIMUM ALL HOLES IN
ANGLE BETWEEN CENTERLINES OF SECURING HOLES IN DEG30.0
SECURING HOLE QUANTITY2
BORE DIAMETER0.8750 INCHES NOMINAL IN
MATERIALSTEEL
THICKNESS0.844 INCHES NOMINAL 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 3P7686?
3P7686 is a COLLAR,SHAFT.
What is the NSN for 3P7686?
3P7686 is cataloged in the U.S. Government catalog under NSN 3040-01-148-9426. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.