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R400-32A

View detailed technical data, stock status, and sourcing information for: R400-32A

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R400-32A
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-680-5491
Item Name Code
06657
Assigment Date
01/01/1963 (63 years ago)

fillister head style, 0.500 inches nominal fastener length, 2a thread class, 0.500 inches nominal thread length, right-hand thread direction

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
Thread Length
0.500 inches nominal
Fastener Length
0.500 inches nominal
Head Style
fillister
Head Diameter
0.250 inches minimum and 0.270 inches maximum
Head Height
0.106 inches minimum and 0.113 inches maximum
Internal Drive Style
slot
Nominal Thread Diameter
0.164 inches
Thread Quantity Per Inch
32
Screw Material
steel
Screw Surface Treatment
cadmium
Thread Series Designator
unc
Nondefinitive Spec/Std Data
1 type and 5s style

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5305-00-151-0367 No Name Available 01/01/1963

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
471278 Machine Screw
A40A76 Machine Screw
AC500A8-8 Machine Screw
AN500A8-8 Machine Screw
R400-32A Machine Screw
TF7079-3 Machine Screw
Y77730887 Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-680-5491?
The FSCG of the NSN 5305-00-680-5491 is 5305
Does the NSN 5305-00-680-5491 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-680-5491 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 5305-00-680-5491 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-00-680-5491 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 5305-00-680-5491 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

Professional Distribution

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