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Shaft Collar

NSN: 3040-00-078-5161 | Model: 67496-201
ITAR Registered seal

An item designed to be mounted around a shaft to limit axial movement of the shaft and/or its assembled parts. It is secured directly to the shaft by use of a setscrew (s), pin(s), or the like, which may be a part of the item of supply. A pilot hole drilled in or through the wall(s) for drilling and pinning at application may be considered a method of securing. Solid items have a bearing surface on one or both end(s) perpendicular to the axis. For items designed to be mounted around the extended hub portion of a mounted item on a shaft or clamp around a shaft, see clamp, hub. See also bearing, sleeve; bushing, sleeve; spacer, sleeve; and coupling, shaft, rigid.

NSN Properties and Flags
NATO Stock Number
Yes - ITAR Controlled
Securing Hole Quantity
Screw Thread Series Designator And Location
Single hole unf
Securing Hole Type And Location
Threaded-counterbored single hole
Counterbore Diameter And Location
0.3120 inches single hole
Thread Size And Location
0.190 inches single hole
Surface Finish And Location
125 microinches both bearing flats
Aluminum alloy
Aluminum alloy
Fsc Application Data
Guided missile remote control systems ground

Pricing and Availability

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NSN 3040-00-078-5161 Datasheet

Supply Class (FSC):
Miscellaneous Power Transmission Equipment
Cross Reference:
  • 67496-201
Cage Codes:
  • Boeing Company, The (CAGE 94756)

N - Indicates there is no data in the humors and the nsn is in a fsc not generally suspected of containing hazardous materials.


A - Item does not contain precious metal.


- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Freight Information:
  • NMFC:

    095190 - Hardware, noi

  • WCC:

    713 - Metal hardware

  • ADC:

    A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.

  • ACC:

    V - Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing

  • LTL:

    W - Rating variable

  • SHC:

    Z - Other or no special handling required (sh)

  • TCC:

    Z - No special type of cargo code applicable

NSN Management Codes:
  • SOS
  • AAC
  • Quantity per pack
  • Unit of Measure
  • Shelf Life
  • Classification Control
  • Repariability

Questions & Answers:

What are the historical prices recorded for this stock number?
Historical data shows pricing from $1,246.83 to $2,078.06..
Does NSN 3040-00-078-5161 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Department Of The Air Force
What is the NIIN of NSN 3040-00-078-5161?
000785161 or 00-078-5161
Does NSN 3040-00-078-5161 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 3040-00-078-5161?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1963