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5305-00-407-4577

Find complete technical information, availability, and procurement data for: 5305-00-407-4577

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5305-00-407-4577
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-407-4577
Item Name Code
06657
Assigment Date
07/10/1970 (56 years ago)

A washer, usually round, with a centrally-located hole. Its edges and two bearing surfaces are designed in such a way that applied pressure brings into play the spring tension and/or frictional locking principle that materially resists any tendency toward turning. It may be made of one or two pieces.

right-hand thread direction, binding head style, 2a thread class, 0.343 inches minimum and 0.375 inches maximum fastener length, 0.343 inches minimum and 0.375 inches maximum thread length

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
0.343 inches minimum and 0.375 inches maximum
Fastener Length
0.343 inches minimum and 0.375 inches maximum
Head Style
binding
Head Diameter
0.378 inches minimum and 0.399 inches maximum
Head Height
0.102 inches minimum and 0.114 inches maximum
Internal Drive Style
slot
Nominal Thread Diameter
0.190 inches
Thread Quantity Per Inch
32
Screw Material
copper alloy
Screw Surface Treatment
cadmium and chromate
Screw Surface Treatment Document And Classification
fps 486-2 fscm 37695 mfr ref single treatment response
Thread Series Designator
unf

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
107059-5205 Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-407-4577?
The FSCG of the NSN 5305-00-407-4577 is 5305
Does the NSN 5305-00-407-4577 have a Schedule B code assigned?
Yes, the Schedule B code is 7415338550
Does NSN 5305-00-407-4577 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 5305-00-407-4577 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-407-4577 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 5305-00-407-4577 was assigned to the Federal Catalog?
It was assigned 56 years ago, on Fri, Jul 10, 1970

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