A577-5

View detailed technical data, stock status, and sourcing information for: A577-5

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A577-5
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-476-2934
Item Name Code
06673
Assigment Date
01/01/1963 (63 years ago)

knurled no. 1 head style, 0.312 inches nominal thread length, 1.000 inches nominal fastener length, right-hand thread direction, 3a thread class

Product Characteristics

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

Thread Class
3a
Thread Direction
right-hand
Thread Length
0.312 inches nominal
Fastener Length
1.000 inches nominal
Head Style
knurled no. 1
Head Diameter
1.000 inches nominal
Head Height
0.375 inches nominal
First Diameter From Head
0.500 inches nominal
Second Diameter From Head
0.235 inches nominal
Distance From Largest Bearing Surface Of Head To End Of First Diameter
0.188 inches nominal
Distance From Largest Bearing Surface Of Head To End Of Second Diameter
0.688 inches nominal
Point Style
pointless
Nominal Thread Diameter
0.312 inches
Thread Quantity Per Inch
18
Externally Relieved Body Diameter Quantity
2
Material
steel comp 303 overall
Material Document And Classification
qq-s-764 cond a fed spec single material response overall
Surface Treatment
passivate overall
Thread Series Designator
unc

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
A577-5 Thumbscrew
F577-1PC3 Thumbscrew

FAQs

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

What is the FSCG of the NSN 5305-00-476-2934?
The FSCG of the NSN 5305-00-476-2934 is 5305
Does the NSN 5305-00-476-2934 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-476-2934 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 5305-00-476-2934 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-476-2934 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 5305-00-476-2934 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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