M85049/140-2BU

View detailed technical data, stock status, and sourcing information for: M85049/140-2BU
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5970 Electrical Insulators and Insulating Materials

National Stock Number

5970-01-074-2591

Item Name Code

61626

Assigment Date

03/28/1979 (47 years ago)

A holder designed to accommodate and position a brush against a commutator or collector ring. Also includes items consisting of two or more brush holders (boxes) cast as an inseparable unit. May include facilities for applying pressure to the brush(es) and may also be furnished with the brush(es). See also holder assembly, electrical contact brush.

0.260 inches maximum after unrestricted recovery main body small end inside diameter, -55.0 celsius and 135.0 celsius temp rating, 2.160 inches nominal after unrestricted recovery main body overall length, corrosion resistant and flame resistant and mildew resistant and water resistant environmental protection, 0.070 inches nominal after unrestricted recovery main body wall thickness

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Temp Rating: -55.0 celsius and 135.0 celsius
Environmental Protection: corrosion resistant and flame resistant and mildew resistant and water resistant
Main Body Wall Thickness: 0.070 inches nominal after unrestricted recovery
Main Body Overall Length: 2.160 inches nominal after unrestricted recovery
Main Body Small End Inside Diameter: 0.260 inches maximum after unrestricted recovery
Main Body Small End Inside Diameter: 1.120 inches minimum as supplied
Main Body Large End Inside Diameter: 0.560 inches maximum after unrestricted recovery
Main Body Large End Inside Diameter: 1.120 inches minimum as supplied
Distance From Bottom Of Shoulder To Large End Of Main Body: 1.090 inches nominal after unrestricted recovery
Minimum Tensile Strength: 1200 pounds per square inch
Special Features: red color stripe; large end has lip
Flexibility: flexible
Color: black
Material: plastic cross-linked polyolefin
Material Document And Classification: mil-i-81765/1,type ii mil spec single material response
Style Designator: boot-straight
Dielectric Material Voltage Rating Per Unit Thickness: 200.0 volts per mil /0.001 inch/

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
106-4-JP	S Electrical Insulation Sleeving
202D132-4-60	S Electrical Insulation Sleeving
M85049/140-02BU	S Electrical Insulation Sleeving
M85049/140-2BU	S Electrical Insulation Sleeving
M85049/68-1A12U	S Electrical Insulation Sleeving
MS3109-12AU	S Electrical Insulation Sleeving

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5970-01-074-2591?

The FSCG of the NSN 5970-01-074-2591 is 5970

Does the NSN 5970-01-074-2591 have a Schedule B code assigned?

Yes, the Schedule B code is 8546900000

Does NSN 5970-01-074-2591 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 5970-01-074-2591 contain precious materials?

Item does not contain precious metal.

Does NSN 5970-01-074-2591 contain hazardous materials?

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 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.

When the NSN 5970-01-074-2591 was assigned to the Federal Catalog?

It was assigned 47 years ago, on Wed, Mar 28, 1979