PartsTable TECHNICAL DATA SHEET
NSN 3040-01-148-9426Government record, cited

Collar, Shaft3040-01-148-9426

NSN 3040-01-148-9426 · NIIN 011489426 · Part number 3P7686
Caterpillar Inc Div Caterpillar Defense · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 11083
Government record, cited
NSN 3040-01-148-9426 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-148-9426. Manufacturer of record part number: 3P7686.
Also searched as  3040-01-148-9426 · 3040011489426 · NIIN 011489426 · 01-148-9426 · FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 11083 · 3P7686
Nearby stock numbers  ·
Features
  • Collar,shaft — FSC 3040
  • 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
Identification
  • NSN: 3040-01-148-9426
  • NIIN: 011489426
  • FSC: 3040 — Miscellaneous Power Transmission Equipment
  • FSG: 30 — Mechanical Power Transmission Equipment
  • Primary part number: 3P7686
  • Manufacturer: Caterpillar Inc Div Caterpillar Defense
General Description

The Collar,shaft, cataloged under National Stock Number 3040-01-148-9426, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3040-01-148-9426
Primary Part Number3P7686
Item NameCollar,shaft
FSC / FSG3040 / 30 — Miscellaneous Power Transmission Equipment
ManufacturerCaterpillar Inc Div Caterpillar Defense
StatusACTIVE
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
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
3P7686 PRIMARY Caterpillar Inc Div Caterpillar Defense (USA)
No interchangeability data on file.
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
3040-00-001-0046 · Item name not on file
3040-00-001-0047
3040-00-001-0047 · Item name not on file
3040-00-001-0048
3040-00-001-0048 · Item name not on file
3040-00-001-0068
3040-00-001-0068 · Item name not on file
3040-00-001-0077
3040-00-001-0077 · Item name not on file
3040-00-001-0078
3040-00-001-0078 · Item name not on file
3040-00-001-0089
3040-00-001-0089 · Item name not on file
3040-00-001-1224
3040-00-001-1224 · Item name not on file

Frequently Asked Questions

What is NSN 3040-01-148-9426?

NSN 3040-01-148-9426 is a Collar,shaft, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.

What part numbers are listed for NSN 3040-01-148-9426?

NSN 3040-01-148-9426 has 1 manufacturer part number on file: 3P7686 (Caterpillar Inc Div Caterpillar Defense).

What are the specifications of 3P7686?

Key specifications for 3P7686: 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. 9 specifications are documented in the U.S. Government catalog.

Is NSN 3040-01-148-9426 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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