4520-01-499-8448

Find complete technical information, availability, and procurement data for: 4520-01-499-8448
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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

4520-01-499-8448

Item Name Code

15679

Assigment Date

08/06/2002 (23 years ago)

A headed, cylindrically-shaped item having a solid shank for fitting into corresponding holes, used for aligning or fastening. It may have welding projections. It also may contain holes drilled perpendicular to axial centerline. Excludes:pin, eccentric.

17.310 inches nominal overall length, 15 sheet metal gage size, 2.000 inches nominal overall depth, 13.810 inches nominal fitting overall length, 11.250 inches nominal overall height

Product Characteristics

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

Overall Depth: 2.000 inches nominal
Overall Length: 17.310 inches nominal
Overall Height: 11.250 inches nominal
Sheet Metal Gage Size: 15
Fitting Overall Length: 13.810 inches nominal
Fitting Inside Width: 2.000 inches nominal
Part Name Assigned By Controlling Agency: adapter, air duct
Fitting Inside Height: 7.750 inches nominal
Special Features: has 2 holes .221-.226 dia 100 deg csk .355 dia centered 1.342 from each side edge and 5.630 from bottom edge; also has 6 holes .250 dia centered .25 from top and bottom edges and 0.250, 8.650 and 17.060 from left edge. prep for surface treatment: wash; prime 1 coat using rustoleum 108 etching solution. color is 17875 per fed-std-595.
Material: aluminum alloy 6061
Material Document And Classification: qq-a-250/11, t6, 0.062 thick fed spec single material response
Surface Treatment: paint polyurethane
Surface Treatment Document And Classification: rustoeum 9400, 10.1 mfr ref single treatment response
Style Designator: rectangular or square

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
B4033331-001	Air Conditioning-Heating Collar

FAQs

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

What is the FSCG of the NSN 4520-01-499-8448?

The FSCG of the NSN 4520-01-499-8448 is 4520

Does NSN 4520-01-499-8448 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 4520-01-499-8448 contain precious materials?

Precious metal content is unknown

Does NSN 4520-01-499-8448 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 4520-01-499-8448 was assigned to the Federal Catalog?

It was assigned 23 years ago, on Tue, Aug 6, 2002