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Electrical Conduit Locknut

NSN: 5975-00-579-5024 | Model: AN3066-6
ITAR Registered seal

An item having internal threads designed to fit the external threads of an electrical conduit or fitting for connecting to a junction box, panel, wireway, or other point of termination, and which, when installed, provides a method of tightening to lock the connection. The items may be either flat-sided or circular in external shape and must have a specific conduit size designation. See bondnut, electrical conduit and locknut, tube fitting. Excludes nu t (1), plain hexagon.

NSN Properties and Flags
NATO Stock Number
Yes - ITAR Controlled
Thread Size
Overall Thickness
0.125 inches
Drive Type
Width Across Flats
0.938 inches
Conduit Size Accommodated
0.375 inches
Thread Type
Aluminum alloy
Aluminum alloy
Surface Treatment
Surface Treatment
Departure From Cited Designator

Pricing and Availability

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NSN 5975-00-579-5024 Datasheet

Supply Class (FSC):
Electrical Hardware And Supplies
Cross Reference:
  • AN3066-6
  • 10134298
Cage Codes:
  • Aeronautical Standards Group (CAGE 88044)
  • Nimikkeistokeskus Ncb Finland (CAGE A486G)
Schedule B & Trade:
  • Schedule B: 8543909000 (NAICS 335999)

    Electrical machines and apparatus parts, Nisei

  • SITC: 77879

    Parts of electrical machines and apparatus, having individual functions, n.E.S.

  • End Use: 20005

    Electric apparatus


P - Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of federal standard 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.


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:

    095760 - Locks/lock sets noi metal in bbl/bx

  • WCC:

    573 - Bolts or nuts (iron or steel),(less than 35 feet)

  • SHC:

    9 - Other or no special handling required (sh)

  • ADC:

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

  • ACC:

    B - Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater

  • LTL:

    Q - 70.0

  • 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 $0.57 to $0.95..
Does NSN 5975-00-579-5024 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Finland, Brazil, Kuwait, Malaysia, Australia, France, Germany, Republic Of Korea, Italy, Greece, and Turkey
What is the NIIN of NSN 5975-00-579-5024?
005795024 or 00-579-5024
Does NSN 5975-00-579-5024 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5975-00-579-5024?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1960