LB50-M

View detailed technical data, stock status, and sourcing information for: LB50-M
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5975 Electrical Hardware and Supplies

National Stock Number

5975-00-644-3183

Item Name Code

06945

Assigment Date

01/01/1963 (63 years ago)

1.375 inches nominal overall width, 4.562 inches nominal overall length, 0.500 inches all entrance conduit trade size accommodated, 2.250 inches nominal overall depth, not rated hazardous locations/environmental protection

Product Characteristics

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

Hazardous Locations/Environmental Protection: not rated
Overall Depth: 2.250 inches nominal
Overall Length: 4.562 inches nominal
Overall Width: 1.375 inches nominal
Conduit Trade Size Accommodated: 0.500 inches all entrance
Cover Opening Length: 3.187 inches nominal
Cover Opening Width: 0.937 inches nominal
Conduit Entrance Type: hub drilled and tapped all entrance
Conduit Type Accommodated: rigid metallic thickwall all entrance
Trade Designation: lb style
Cover Mounting Method: threaded fastener
Cover Mounting Hole Quantity: 2
Cover Mounting Hole Arrangement Style: line
Cover Mounting Surface Type: flat
Cover Quantity: 1
Functional Cover Style: blank
End Item Identification: b-1 aircraft support equipment
Material: iron overall
Style Designator: oblong
Nondefinitive Spec/Std Data: 1 design and lb style and 1 type

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5975-00-257-0907	No Name Available	09/01/2023

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
95090943	Conduit Outlet
AA50563-101XLLBA	Conduit Outlet
LB50-M	Conduit Outlet

FAQs

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

What is the FSCG of the NSN 5975-00-644-3183?

The FSCG of the NSN 5975-00-644-3183 is 5975

Does the NSN 5975-00-644-3183 have a Schedule B code assigned?

Yes, the Schedule B code is 8543909000

Does NSN 5975-00-644-3183 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 5975-00-644-3183 contain precious materials?

Item does not contain precious metal.

Does NSN 5975-00-644-3183 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 5975-00-644-3183 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963