Product Details | ELECTRICAL INSULATION SLEEVING

5970-00-001-9373 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: ASTRA 703/105, ASTRA703105, NATVAR 400/461, NATVAR400461, SMA68008535, SM-A-680085-35, TEMFLEX 105C 2 IN BLACK, TEMFLEX105C2INBLACK, TURBOLEX 105, TURBOLEX105, P-105/2-2, P10522, FLEXITE HT-105C, FLEXITEHT105C, GS830L2000B, GS830L-2000B, ITCO 929, ITCO929, MILI631, MIL-I-631, 3003, 4116342000, 411634-2000, 5910008084, 591-0008-084, 5970-00-001-9373, 00-001-9373, 5970000019373, 000019373

Electrical and Electronic Equipment Components | Electrical Insulators and Insulating Materials

Supply Group (FSG) NSN Assign. NIIN
59 07 OCT 1972 00-001-9373

Drawings & Photos | NSN 5970-00-001-9373


Demand History | NSN 5970-00-001-9373

Part Number Request Date QTY Origin
MILI631 2025-04-111 100 US
5970-00-001-9373 2022-12-349 1 US
MILI631 2018-08-240 1 US
FLEXITEHT105C 2018-08-220 50 United States
MILI631 2017-05-129 1 United States
MILI631 2014-06-154 1100 US
MIL-I-631 2014-05-136 2893 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 5970-00-001-9373

Part Number Cage Code Manufacturer
3003 20999 3M CO ADMININISTRATIVE ELECTRONIC & COMMUNICATIONS
3003 75037 MINNESOTA MINING AND MFG CO 3M COMPANY
411634-2000 96214 RAYTHEON COMPANY DBA RAYTHEON
591-0008-084 94756 BOEING COMPANY, THE DBA BOEING
ASTRA 703/105 91094 ESSEX GROUP INC SUFLEX/IWP DIV
FLEXITE HT-105C 03890 MARKEL CORP.
GS830L-2000B 26512 NORTHROP GRUMMAN SYSTEMS CORPORATION DIV NORTHROP GRUMMAN AEROSPACE
ITCO 929 12509 INSULTAB, INC.
MIL-I-631 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
NATVAR 400/461 96904 HIGH VOLTAGE ENGINEERING CORP NATVAR CO DIV
P-105/2-2 56352 MANHATTAN/CDT COLE-FLEX
SM-A-680085-35 80063 US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS
TEMFLEX 105C 2 IN BLACK 20999 3M CO ADMININISTRATIVE ELECTRONIC & COMMUNICATIONS
TEMFLEX 105C 2 IN BLACK 75037 MINNESOTA MINING AND MFG CO 3M COMPANY
TEMFLEX 105C 2 IN BLACK 76381 3M COMPANY DBA 3M
TURBOLEX 105 71124 GENERAL CABLE INDUSTRIES, INC. DBA WILLIMANTIC, CT PLANT

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Technical Data | NSN 5970-00-001-9373

Characteristic Specifications
STYLE DESIGNATOR A2 NONSHRINKABLE
WALL THICKNESS 0.050 INCHES MINIMUM AND 0.070 INCHES MAXIMUM
INSIDE DIAMETER 2.000 INCHES MINIMUM AND 2.070 INCHES MAXIMUM
OVERALL LENGTH ANY ACCEPTABLE
MATERIAL PLASTIC, MIL-I-631, TYPE F, FORM U, GRADE C, CLASS 1, CATEGORY 1
COLOR BLACK
FLEXIBILITY FLEXIBLE
TEMP RATING -10.0 DEG CELSIUS AND 105.0 DEG CELSIUS
MINIMUM TENSILE STRENGTH 1800 POUNDS PER SQUARE INCH
DIELECTRIC MATERIAL VOLTAGE RATING PER UNIT THICKNESS 400.0 VOLTS PER MIL /0.001 INCH/
ENVIRONMENTAL PROTECTION FLAME RESISTANT AND MILDEW RESISTANT AND OIL RESISTANT AND HEAT RESISTANT
RELIABILITY INDICATOR NOT ESTABLISHED
NONDEFINITIVE SPEC/STD DATA 1 CATEGORY AND I CLASS AND U FORM AND C GRADE AND 2IN. SIZE AND UA SUBFORM AND F TYPE
DEPARTURE FROM CITED DOCUMENT AS MOD BY COLOR
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MIL-I-631

Restrictions/Controls & Freight Information | NSN 5970-00-001-9373

Category Code Description
Shelf-Life Code:0Nondeteriorative
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.
Controlled Inventory Item Code:UUNCLASSIFIED
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
NMF Description 103300 INSULATING MATERIAL NOI
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 72D unknown
Originating Activity Code CX Defense Supply Center Richmond
Richmond, VA 23297-5000
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity H Signal Corps supplies and equipment, including radio equipment and supplies, communications equipment and supplies, electrical equipment and supplies, etc.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 5970-00-001-9373

Category Code Description
Stores Account Code1Marine Corps Stock Fund Account Item.
Combat Essentiality Code5Critical Repair Part to a Combat Essential End Item. Those parts or components whose failure in a combat essential end item will render the end item inoperative or reduce its effectiveness below the minimum acceptable level of efficiency.
Materiel Management CodeBAll CommoditiesDefense Logistics Agency, (DLA,)
Echelon Management Code2ICP/DSSC Marine Corps-managed Recoverability Code D items and Defense Logistics Agency (DLA)/TACOM/GSA) items which the integrated manager has not decontrolled.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDMU.S. Marine Corps
Service OrganizationMU.S. Marine Corps
ReparabilityZNonreparable item. When unserviceable, condemn and dispose at the level indicated by the first digit of the maintenance code.
Acquisition Advice CodesYTERMINAL ITEM #(NON-STOCKED ITEMS) Future procurement is not authorized. No wholesale stock is available for issue. 1. Requisitions will not be processed to the wholesale manager. 2. Internal Service/agency requisitioning may be continued in accordance with the Service/agency requisitioning policies.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesYTERMINAL ITEM #(NON-STOCKED ITEMS) Future procurement is not authorized. No wholesale stock is available for issue. 1. Requisitions will not be processed to the wholesale manager. 2. Internal Service/agency requisitioning may be continued in accordance with the Service/agency requisitioning policies.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative