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Washer Insulator

NSN: 5970-01-310-9614 | Model: LS35345-03

An insulator that is essentially thin and flat, with one through hole centrally located. The general shape may vary by the addition of features such as beveled edges, indented surfaces, through hole keys, and/or peripheral flats. The thickness measured between the two parallel bearing surfaces must not exceed 25 percent of the outside diameter or the shortest distance between peripheral flats. The thickness measured between the two parallel bearing surfaces must not exceed 25 percent of the outside diameter or the shortest distance between peripheral flats. Excludes items with more than one hole. See also insulator, disk; insulator, bead; insulator, bushing; and insulator, plate

NSN Properties and Flags
NATO Stock Number
Inside Diameter
3.000 inches
Outside Diameter
3.750 inches
Overall Height
0.375 inches
Environmental Attribute Code
Asbestos alternative products
Material And Location
Surface Treatment And Location
graphite coating, pro-seal 747 or graphite fiber, pro-seal 360

Inventory Check

The last inventory check on this NSN was done on 09/27/2022. Due to rapid changes in inventory this may not be the current stock qty.

  • New: 139
  • New Surplus: 16
  • As Removed: 1

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

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NSN 5970-01-310-9614 Datasheet

Supply Class (FSC):
Electrical Insulators And Insulating Materials
Cross Reference:
  • LS35345-03
  • LS35345-03
  • LS35345-03
  • LS35345-03
Cage Codes:
  • Lockheed Martin Corporation (CAGE 98897)
  • Aero Engineering & Manufacturing (CAGE 17772)
Schedule B & Trade:
  • Schedule B: 8546900000 (NAICS 326199)

    Electrical insulators, nesoi

  • 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.


A - Item does not contain precious metal.


JG - Asbestos alternative products


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

Freight Information:
  • NMFC:

    103300 - Insulating material noi

  • WCC:

    72D - Communications/electronics, other than sigint/ew or comsec repair parts and components

  • 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:

    W - Rating variable

  • TCC:

    Z - No special type of cargo code applicable

NSN Management Codes:
  • SOS
  • AAC
  • Quantity per pack
    No qup
  • 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 $131.50 to $219.17..
Does NSN 5970-01-310-9614 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, Department Of The Navy, U.s. Coast Guard, Poland, Spain, Malaysia, Australia, Belgium, Canada, Republic Of Korea, United Kingdom, Philippines, Netherlands, Denmark, Norway, and Greece
What is the NIIN of NSN 5970-01-310-9614?
013109614 or 01-310-9614
Does NSN 5970-01-310-9614 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5970-01-310-9614?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Nov 16, 1989