521D27

View detailed technical data, stock status, and sourcing information for: 521D27
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for part 521D27 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5355 Knobs and Pointers

National Stock Number

5355-00-881-6357

Item Name Code

08194

Assigment Date

01/01/1962 (64 years ago)

A transparent item of a predetermined size that permits unobstructed and undistorted view of a desired area. It may include a frame, have reference markings, grid lines and may be heat strengthened and/or tinted. It is generally used where safety, security, and/or the restriction of foreign matter are required, such as the visual examination of the inside of pressurized tanks, liquid sights, controlled liquid flow, and inspection of equipment enclosed in a housing. See window (as modified); scale, cathode ray tube; scale, plotting; window, metal; window, wood; and window panel, aircraft.

plastic acrylic material, silk screen white line 0.020 in. w 11.828 in. lg special features, 0.250 inches nominal material thickness, frame attachment method, 24.125 inches nominal outside diameter

Product Characteristics

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

Outside Diameter: 24.125 inches nominal
Material Thickness: 0.250 inches nominal
Attachment Method: frame
Special Features: silk screen white line 0.020 in. w 11.828 in. lg
Material: plastic acrylic
Style Designator: round

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
521D27	Dial Window

FAQs

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

What is the FSCG of the NSN 5355-00-881-6357?

The FSCG of the NSN 5355-00-881-6357 is 5355

Does the NSN 5355-00-881-6357 have a Schedule B code assigned?

Yes, the Schedule B code is 7015900000

Does NSN 5355-00-881-6357 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 5355-00-881-6357 contain precious materials?

Precious metal content is unknown

Does NSN 5355-00-881-6357 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 5355-00-881-6357 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962