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Special Purpose Electrical Insulation Sleeving

NSN: 5970-01-657-7004 | Model: M85049/140-04BC
ITAR Registered seal

A rigid or flexible tubing having other than uniform fabricated shapes or forms. It is specifically designed to prevent any undesirable flow of current between conductors or between conductors and other objects. Includes shrinkable type items. Excludes items not having rated electrical characteristics. Also excludes bushing, sleeve; cable nipple, electrical; and insulation sleeving, electrical.

NSN Properties and Flags
NATO Stock Number
Yes - ITAR Controlled
Reliability Indicator
Not established
Main Body Wall Thickness
0.08 inches after unrestricted recovery
Main Bodylength
3.15 inches after unrestricted recovery
Main Body Small End Inside Diameter
0.38 inches after unrestricted recovery
Main Body Large End Inside Diameter
0.88 inches after unrestricted recovery
Distance From Bottom Of Shoulder To Large End Of Main Body
1.63 inches after unrestricted recovery
Distance From Top Of Shoulder To Small End Of Main Body
1.17 inches after unrestricted recovery
End Application
Lars v14
Lip Height
0.04 inches after unrestricted recovery
Lip Width
0.12 inches after unrestricted recovery
Part Name Assigned By Controlling Agency
Connector accessories, electrical boots
Special Features
Connector accessories, electrical boots, heat-shrinkable, strait, category 7.
Plastic polyolefin
Style Designator

Pricing and Availability

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NSN 5970-01-657-7004 Datasheet

Supply Class (FSC):
Electrical Insulators And Insulating Materials
Cross Reference:
  • M85049/140-04BC
Cage Codes:
  • Society Of Automotive Engineers Inc (CAGE 81343)
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
  • 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 $178.44 to $297.41..
Does NSN 5970-01-657-7004 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
No recorded entities for this stock number.
What is the NIIN of NSN 5970-01-657-7004?
016577004 or 01-657-7004
Does NSN 5970-01-657-7004 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5970-01-657-7004?
No solicitations for this NSN.