AU74

View detailed technical data, stock status, and sourcing information for: AU74

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AU74
Federal Supply Group
Engine Accessories
National Stock Number
2920-00-516-2720
Item Name Code
13700
Assigment Date
01/01/1963 (63 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.

not included fungus resistant treatment, one-piece construction type, 3.375 inches nominal diameter, not provided radio interference shielding, distributor application design

Product Characteristics

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

Application Design
distributor
Diameter
3.375 inches nominal
Construction Type
one-piece
Fungus Resistant Treatment
not included
Radio Interference Shielding
not provided
Ignition System Design
single
Spark Plug Lead Connection Type
push-in
Coil Lead Connection Type
push-in
Electrode Design
single
Spark Plug Lead Accommodation Quantity
4
Spark Plug Lead Accommodation Position
vertical
External Coil Lead Accommodation Quantity
1
Coil Lead Accommodation Position
vertical
Spring Loaded Brush Type Electrode Accommodation
included
Cover Accommodation
not included
Mounting Method
snap spring
Special Features
grumman aerospace corp a10 aircraft
Height
2.469 inches nominal

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
2920-00-220-5045 No Name Available 02/27/1974
2920-00-294-1065 No Name Available 01/01/1960
2920-00-353-7268 No Name Available 06/17/1966
2920-00-353-7269 No Name Available 01/01/1963
2920-00-512-3067 No Name Available 09/30/1968
2920-00-922-2072 No Name Available 10/24/1971

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FAQs

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

What is the FSCG of the NSN 2920-00-516-2720?
The FSCG of the NSN 2920-00-516-2720 is 2920
Does the NSN 2920-00-516-2720 have a Schedule B code assigned?
Yes, the Schedule B code is 8511806000
Does NSN 2920-00-516-2720 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 2920-00-516-2720 contain precious materials?
Precious metal content is unknown
Does NSN 2920-00-516-2720 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 2920-00-516-2720 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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