A1-43455D

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A1-43455D
Federal Supply Group
Vehicular Equipment Components
Federal Supply Classification
2590 Miscellaneous Vehicular Components
National Stock Number
2590-01-617-0210
Item Name Code
39891
Assigment Date
03/07/2013 (13 years ago)

A washer of various shapes having a centrally located hole. It is primarily used as a seat for a bolt or screw to distribute pressure and has a sealing element. It may be used in connection with metallic washers to which it can be bonded.

right-hand thread direction, 0.344 inches nominal third hole mounting hole diameter, 0.344 inches nominal ninth hole mounting hole diameter, 2a thread class, 14.88 inches nominal overall width

Product Characteristics

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

Thread Class
2a
Thread Direction
right-hand
Overall Width
14.88 inches nominal
Mounting Hole Diameter
0.344 inches nominal third hole
Mounting Hole Diameter
0.344 inches nominal ninth hole
Mounting Hole Diameter
0.375 inches nominal eighth hole
Mounting Hole Diameter
0.375 inches nominal fifth hole
Mounting Hole Diameter
0.375 inches nominal fourth hole
Mounting Hole Diameter
0.406 inches nominal first hole
Mounting Hole Diameter
0.406 inches nominal second hole
Mounting Hole Diameter
0.406 inches nominal seventh hole
Mounting Hole Diameter
0.406 inches nominal sixth hole
Mounting Hole Quantity
9
Mounting Hole Type
plain all holes
End Item Identification
7010-01-613-8426;installation and equipment kit,data proc
Nominal Thread Diameter
0.250 inches and 0.190 inches
Furnished Items And Quantity
1 3/8-16 14 inch bolt;2 screw,machine,pan head .250-20 unc-2a x.750 lg;4 screw,machine,pan head .190-24 unc-2a x.375 lg;2 nut, self locking,hex hd -.250-20 unjc-3b;2 flat washers;2 nut,plain,clinch .250-20 unc;4 nut,flush self clinching no.10-32;2 welded ribs;1 base plate;1 welded bracket;1 computer mount;1 bracket computer;1 binder;1 sleeve;1 computer mount support
Thread Quantity Per Inch
20
Part Name Assigned By Controlling Agency
computer mount(m915)welded assembly
Material
aluminum alloy 5052 and aluminum alloy 6061
Material Document And Classification
astm b221 assn std 1st material response
Surface Treatment
carc (chemical agent resistant coating)
Surface Treatment Document And Classification
mil-dtl-5441f mil spec single treatment response
Thread Series Designator
unc and unjc

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
A1-43455D Vehicular Components Bracket

FAQs

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

What is the FSCG of the NSN 2590-01-617-0210?
The FSCG of the NSN 2590-01-617-0210 is 2590
Does the NSN 2590-01-617-0210 have a Schedule B code assigned?
Yes, the Schedule B code is 8710000090
Does NSN 2590-01-617-0210 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 2590-01-617-0210 contain precious materials?
Item does not contain precious metal.
Does NSN 2590-01-617-0210 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 2590-01-617-0210 was assigned to the Federal Catalog?
It was assigned 13 years ago, on Thu, Mar 7, 2013

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