4520-01-310-1881

Find complete technical information, availability, and procurement data for: 4520-01-310-1881
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Federal Supply Group

Plumbing, Heating, and Waste Disposal Equipment

Federal Supply Classification

4520 Space and Water Heating Equipment

National Stock Number

4520-01-310-1881

Item Name Code

13028

Assigment Date

10/31/1989 (36 years ago)

An item of metal and/or insulating material having internal threads designed to fit over the end of electrical conduit and/or fittings to provide a smooth interior with a rounded edge to prevent damage to the insulation of the wire or cable emerging therefrom. It may be designed to fit over the end of thin wall conduit, and to be fitted with holding (staking) screws, or it may be provided with internal straight threads for attaching to thick wall electrical conduit or fittings. It may be fitted with a temporary knockout cap (bushcap), and grounding or bonding facilities. For externally threaded items, see box connector, electrical; bushing, electrical conductor; chase nipple, conduit and bushing, strain relief, cable. See also ferrule, electrical conduit. Excludes:plain sleeve bushings.

burner and combustion chamber heating element type, 1 heat outlet quantity, hand switch operating control type, air heat medium type, trailer mounting type

Product Characteristics

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

Mounting Type: trailer
Heat Medium Type: air
Heat Outlet Quantity: 1
Operating Control Type: hand switch
Heating Element Type: burner and combustion chamber
Heat Delivery Rate: 400000.0 british thermal unit
Nondefinitive Spec/Std Data: 4 class

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4520-01-308-4315	No Name Available	05/01/1994

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
MIL-H-4607ECL4	Portable Duct Type Heater

FAQs

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

What is the FSCG of the NSN 4520-01-310-1881?

The FSCG of the NSN 4520-01-310-1881 is 4520

Does the NSN 4520-01-310-1881 have a Schedule B code assigned?

Yes, the Schedule B code is 7322900000

Does NSN 4520-01-310-1881 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 4520-01-310-1881 contain precious materials?

Item does not contain precious metal.

Does NSN 4520-01-310-1881 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 4520-01-310-1881 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Tue, Oct 31, 1989