185A504-1

View detailed technical data, stock status, and sourcing information for: 185A504-1
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-438-6977

Item Name Code

29785

Assigment Date

11/16/1996 (29 years ago)

An item composed of natural or synthetic material in various shapes and sizes. It is specifically designed to provide insulation for the outer skin and/or internal components of guided missiles, bombs, weapons, turrets and the like, against the affect of aerodynamic heating and/or operating heat. See also insulation,thermal,aircraft.

16.490 inches nominal length, 5.810 inches nominal width, flat cross-sectional shape style, rectangle, multi holes peripheral shape style, 0.250 inches minimum and 0.252 inches maximum hole diameter

Product Characteristics

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

Cross-Sectional Shape Style: flat
Hole Diameter: 0.250 inches minimum and 0.252 inches maximum
Width: 5.810 inches nominal
Peripheral Shape Style: rectangle, multi holes
Length: 16.490 inches nominal
Hole Quantity Along Length: 20
Hole Quantity Along Width: 8
Distance Between Holes Along Length: 1.500 inches nominal
Distance Between Holes Along Width: 1.500 inches nominal
Distance From First Hole Centerline To End Along Length: 0.745 inches nominal
Distance From First Hole Centerline To End Along Width: 0.300 inches nominal
Body Thickness: 0.090 inches nominal
Securing Device Type: threaded fastener
Mounting Opening Shape Style: unthreaded hole
End Item Identification: b2
Part Name Assigned By Controlling Agency: cover assy,top
Material: aluminum alloy 6061
Material Document And Classification: qq-a-250/11 fed spec single material response or qq-a-225/8 fed spec single material response
Surface Treatment: chromate
Surface Treatment Document And Classification: mil-c-5541 cl3 mil spec single treatment response

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
185A504-1	Access Cover

FAQs

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

What is the FSCG of the NSN 5340-01-438-6977?

The FSCG of the NSN 5340-01-438-6977 is 5340

Does the NSN 5340-01-438-6977 have a Schedule B code assigned?

Yes, the Schedule B code is 7616995195

Does NSN 5340-01-438-6977 require demilitarization?

Usml or ccl military items - demil required. Destroy item and components to prevent restoration or repair to a usable condition. (note 5).

Does NSN 5340-01-438-6977 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-01-438-6977 contain hazardous materials?

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

When the NSN 5340-01-438-6977 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Sat, Nov 16, 1996