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5305-00-550-0578

Find complete technical information, availability, and procurement data for: 5305-00-550-0578

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5305-00-550-0578
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-550-0578
Item Name Code
06672
Assigment Date
01/01/1963 (63 years ago)

A washer of nonresilient material usually having two parallel bearing surfaces. The outside and/or inside edges have one or more protuberances. The ends and/or edges may be prebent at any angle or the protuberances may be prebent at any angle to the bearing surfaces. The keys or lugs may be fitted into keyways in adjacent material or they may be bent over after application to hold or lock one or more items in place. Excludes:thrust type washer.

hexagon head style, 2a thread class, 1.250 inches maximum thread length, 2.000 inches nominal fastener 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
1.250 inches maximum
Fastener Length
2.000 inches nominal
Head Style
hexagon
Head Height
0.375 inches nominal
Width Between Flats
0.750 inches nominal
Point Length
0.250 inches nominal
Point Diameter
0.297 inches minimum and 0.307 inches maximum
Point Style
dog
Internal Drive Style
w/o internal drive
Nominal Thread Diameter
0.500 inches
Thread Quantity Per Inch
20
Special Features
unthreaded portion relieved
Material
steel comp 1117 overall
Material Document And Classification
qq-s-637 fed spec single material response overall
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
211504 Setscrew

FAQs

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

What is the FSCG of the NSN 5305-00-550-0578?
The FSCG of the NSN 5305-00-550-0578 is 5305
Does the NSN 5305-00-550-0578 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-550-0578 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 5305-00-550-0578 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-550-0578 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 5305-00-550-0578 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

Professional Distribution

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