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Electrical Insulation Sleeving

NSN: 5970-00-787-2312 | Model: PENNTUBE V FLEXIBLE 3/64IN WHITE

A rigid or flexible tubing having uniform inside and outside diameters in the length. It is specifically designed to prevent any undesirable flow of current between conductors and other objects. Includes shrinkable type tubing, items in bulk and in specific fabricated lengths (cut to size). Excludes items not having rated electrical characteristics. Also excludes bushing, sleeve; cable nipple, electrical; conduit (as modified); insulation sleeving, electrical, special purpose; insulation sleeving, thermal; sleeve, marker, cable; sleeving, textile, electrical; tubing, glass; and tubing, nonmetallic.

NSN Properties and Flags
NATO Stock Number
Reliability Indicator
Not established
Overall Length
Any acceptable
Tempurature Rating
-55.0 degrees celsius and 135.0 degrees celsius
Environmental Protection
Corrosion resistant and flame resistant and mildew resistant and water resistant
Expanded Inside Diameter
0.046 inches
Recovered Inside Diameter
0.023 inches
Recovered Wall Thickness
Between 0.013 inches and 0.019 inches
Heat Shrinkage Rating In Percent
Min. Tensile Strength (psi)
1500 pounds per square inch
Plastic, polyolefin, mil-i-23053/5, class 1
Plastic cross-linked polyolefin
Style Designator
Dielectric Material Voltage Rating Per Unit Thickness
500.0 volts per military /0.001 inch/
Recent Solicitations
Solicitation Return by Date Buyer Code Quantity
SPE4A618T097H 2017-12-22 PARFK 8334 FT

Inventory Check

The last inventory check on this NSN was done on 10/13/2021. Due to rapid changes in inventory this may not be the current stock qty.

  • New Surplus: 1644
  • New: 8907
  • Serviceable: 7

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 5970-00-787-2312 Datasheet

Supply Class (FSC):
Electrical Insulators And Insulating Materials
Cross Reference:
  • BACT63A50-9
  • 1130389G2
  • 065-001756-015
  • ST-221-3/64IN WHITE
  • AMS-DTL-23053/5
  • 267M0048P002
  • FP301-1-3-64
  • FP301-1 3/64 IN WHITE
  • MMS809-9-3-64
  • 344635-1
  • 59199-01
  • FIT-221-3/64WHITE
  • PO135 3/64IN WHITE
  • M23053/5-101-9
  • RNF-100-3/64-WH-SP
  • RNF-100TYPE1 3/64IN WHITE
  • 344635-1
  • RNF-100 3/64IN WHITE
  • MP-M0013-101
  • 446320-201
  • 224845-901
  • 119A2290-142
  • 11699912-142
  • 94-0045
  • 45-033344-20
  • M23053/5-101-9
  • MIL-I-23053/5
  • FP301-1 3/64 IN WHITE
  • ST0150AB0052CL1 3/64-9
  • 7230941-P21
  • 591-0147-001
  • Y00037-051
  • R2479P1
  • 344635-1
Cage Codes:
  • Gobain Performance Plastics Saint (CAGE 09795)
  • The Boeing Company (CAGE 81205)
  • Harris Corporation (CAGE 31550)
  • Northrop Grumman Systems Corporation (CAGE 26916)
  • Manhattan/cdt (CAGE 56352)
  • Society Of Automotive Engineers Inc (CAGE 81343)
  • Raytheon Company (CAGE 49956)
  • Surftec Enterprises (CAGE 08678)
  • 3m Company (CAGE 53387)
  • Boeing Company, The (CAGE 76301)
  • Raytheon Company (CAGE 3B150)
  • Alpha Wire Corporation (CAGE 92194)
  • Markel Corp. (CAGE 03890)
  • Tyco Electronics Corporation (CAGE 06090)
  • Systems Inc Raytheon E (CAGE 33875)
  • Raytheon Company (CAGE 37695)
  • Bae Systems Information and (CAGE 81413)
  • Ots, Inc. General Dynamics (CAGE 05606)
  • Army, United States Department Of (CAGE 19204)
  • Bae Systems Information and (CAGE 19397)
  • Northrop Grumman Systems Corporation (CAGE 15280)
  • Military Specifications (CAGE 81349)
  • 3m Co Admininistrative Electronic & (CAGE 20999)
  • Boeing Company, The (CAGE 94756)
  • Lockheed Martin Corporation (CAGE 03538)
  • Bae Systems Information and (CAGE 12436)
  • Lockheed Martin Corporation (CAGE 23991)
  • Raytheon Company (CAGE 54X10)
  • 5970-00-787-2312 replaces 5970-00-483-6452
  • 5970-00-787-2312 replaces 5970-00-752-1348
  • 5970-00-787-2312 replaces 5970-01-123-8843
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.


- 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
  • Unit of Measure
  • Shelf Life
    60 mo.
  • Classification Control
  • Repariability
    This is a nonreparable item. if condemned or economically unserviceable, then dispose at the level authorized replace the item.

Questions & Answers:

What are the historical prices recorded for this stock number?
Historical data shows pricing from $0.36 to $0.61..
Does NSN 5970-00-787-2312 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 Army, Department Of The Air Force, U.s. Marine Corps, Department Of The Navy, Federal Aviation Administration, Federal Aviation Administration, U.s. Coast Guard, National Aeronautics and Space Administration, National Aeronautics and Space Administration, Poland, Brazil, Spain, Singapore, Australia, Belgium, Canada, New Zealand, Germany, Republic Of Korea, United Kingdom, Italy, Denmark, Norway, and Greece
What is the NIIN of NSN 5970-00-787-2312?
007872312 or 00-787-2312
Does NSN 5970-00-787-2312 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5970-00-787-2312?
Solicitation SPE4A618T097H for qty 8334 on 12/15/2017
When was this national stock number assigned to the federal catalog?
Jan 01, 1960