4520-01-278-9930

Find complete technical information, availability, and procurement data for: 4520-01-278-9930
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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

4520-01-278-9930

Item Name Code

45772

Assigment Date

05/12/1988 (38 years ago)

A fitting designed to reduce the size of air conditioning-heating flue pipes or fittings.

6.000 inches nominal overall depth, 54.000 inches nominal overall width, any acceptable frame removability, 60.000 inches nominal overall height, 11 blade quantity

Product Characteristics

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

Overall Depth: 6.000 inches nominal
Overall Height: 60.000 inches nominal
Overall Width: 54.000 inches nominal
Blade Quantity: 11
Frame Removability: any acceptable
Grille Quantity: 12
Deflector Blade Operating Method: control bar
Blade Vertical Surface Axis Position: vertical
Blade Spacing: 3.125 inches
Blade Spacing: 5.375 inches
Special Features: controlled by 120 vac single phase motor
Material: steel corrosion resisting
Shape: rectangular

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
SMC-102-77	Air Register
SMC-201-77 54 X 60 IN	Air Register
SMC-201-77 ITEM 5 + 6	Air Register

FAQs

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

What is the FSCG of the NSN 4520-01-278-9930?

The FSCG of the NSN 4520-01-278-9930 is 4520

Does NSN 4520-01-278-9930 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 4520-01-278-9930 contain precious materials?

Item does not contain precious metal.

Does NSN 4520-01-278-9930 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 4520-01-278-9930 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Thu, May 12, 1988