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Knob Insulator

NSN: 5970-00-224-5227 | Model: G302754-1
ITAR Registered seal

An insulator of generally cylindrical shape which is designed to be attached to a rigid structure.

NSN Properties and Flags
NATO Stock Number
Yes - ITAR Controlled
Outside Diameter
3.000 inches
Mounting Facility Type And Quantity
1 unthreaded hole
Material And Location
porcelain and mounting base porcelain
Surface Treatment And Location
Mounting base glazed
Style Designator
Cylindrical, solid

Pricing and Availability

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NSN 5970-00-224-5227 Datasheet

Supply Class (FSC):
Electrical Insulators And Insulating Materials
Cross Reference:
  • G302754-1
  • G302754-1
  • 0
  • 6651
  • A101436
  • 6631
Cage Codes:
  • General Electric Co (CAGE 3H255)
  • Lucent Technologies Inc (CAGE 01714)
  • Star Electric Division Thomas Delta (CAGE 74368)
  • Graybar Electric Company, Inc. (CAGE 26042)
  • 5970-00-224-5227 replaces 5970-00-284-8788
Schedule B & Trade:
  • Schedule B: 8546900000 (NAICS 326199)

    Electrical insulators, Nisei

  • SITC: 77324

    Electrical insulators of material other than glass or ceramics

  • 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.


U - Precious metal content is unknown


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

Freight Information:
  • NMFC:

    103660 - Electric wire or wiring

  • WCC:

    658 - Electrical appliances, small

  • 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:

    H - Instruments/equipment/supplies for radio, communications, electrical, laboratory, etc. (includes signal corps)

  • LTL:

    Z - No rating

  • 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 $2.27 to $3.78..
Does NSN 5970-00-224-5227 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Defense Logistics Agency
What is the NIIN of NSN 5970-00-224-5227?
002245227 or 00-224-5227
Does NSN 5970-00-224-5227 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5970-00-224-5227?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1963