Product Details | ELECTRICAL INSULATION SLEEVING

5970-00-839-3371 A rigid or flexible tubing having uniform inside and outside diameters in the overall 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.

Part Alternates: GMS513380, GMS5-13-38-0, MILI631, 8034668197, 8034668-197, 5970-00-839-3371, 00-839-3371, 5970008393371, 008393371

Electrical and Electronic Equipment Components | Electrical Insulators and Insulating Materials

Supply Group (FSG) NSN Assign. NIIN
59 01 JAN 1962 00-839-3371

Drawings & Photos | NSN 5970-00-839-3371


Demand History | NSN 5970-00-839-3371

Part Number Request Date QTY Origin
MILI631 2025-04-111 100 US
MILI631 2018-08-240 1 US
MILI631 2017-05-129 1 United States
MILI631 2014-06-154 1100 US
MILI631 2013-10-275 1 United States
MILI631 2011-08-228 1 US
MILI631 2009-11-321 2 Yemen
MILI631 2006-12-345 125 India
MILI631 2006-06-178 1 US

Cross Reference | NSN 5970-00-839-3371

Part Number Cage Code Manufacturer
8034668-197 18876 U S ARMY AVIATION AND MISSILE COMMAND
GMS5-13-38-0 25500 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN
MILI631 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY

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Technical Data | NSN 5970-00-839-3371

Characteristic Specifications
STYLE DESIGNATOR A2 NONSHRINKABLE
WALL THICKNESS 0.047 INCHES MINIMUM AND 0.063 INCHES MAXIMUM
INSIDE DIAMETER 1.750 INCHES MINIMUM AND 1.812 INCHES MAXIMUM
OVERALL LENGTH ANY ACCEPTABLE
MATERIAL PLASTIC, POLYVINYL CHLORIDE, MIL-I-631, TYPE F, FORM U, SUBFORM UA, GRADE A, CLASS 1
COLOR BLACK
FLEXIBILITY FLEXIBLE
DIELECTRIC MATERIAL VOLTAGE RATING PER UNIT THICKNESS 400.0 VOLTS PER MIL /0.001 INCH/
RELIABILITY INDICATOR NOT ESTABLISHED
NONDEFINITIVE SPEC/STD DATA F TYPE AND A GRADE AND 1 CLASS AND 1-3/4 IN. SIZE AND UA SUBFORM AND U FORM
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MILI631

Restrictions/Controls & Freight Information | NSN 5970-00-839-3371

Category Code Description
Hazardous Material Indicator CodePThere is no information in the HMIS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information