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5305-01-420-7625

Find complete technical information, availability, and procurement data for: 5305-01-420-7625

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5305-01-420-7625
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-420-7625
Item Name Code
01852
Assigment Date
10/25/1995 (30 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.

2a thread class, 0.859 inches minimum and 0.891 inches maximum fastener length, right-hand thread direction, knurled no. 2 head style, 0.172 inches minimum and 0.204 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
0.172 inches minimum and 0.204 inches maximum
Fastener Length
0.859 inches minimum and 0.891 inches maximum
Head Style
knurled no. 2
Head Diameter
0.307 inches minimum and 0.317 inches maximum
Head Height
0.188 inches nominal
Point Length
0.109 inches minimum and 0.141 inches maximum
Point Diameter
0.062 inches minimum and 0.078 inches maximum
First Diameter From Head
0.073 inches minimum and 0.083 inches maximum
Distance From Largest Bearing Surface Of Head To End Of First Diameter
0.562 inches nominal
Point Style
cone
Internal Drive Style
slot
Nominal Thread Diameter
0.112 inches
Thread Quantity Per Inch
40
Externally Relieved Body Diameter Quantity
1
Point Chamfer Angle
85.0 degrees minimum and 95.0 degrees maximum
Material
steel comp 203ez or steel comp 303 or steel comp 303 plus x or steel comp 303ma or steel comp 303pb or steel comp 303se or steel comp 416 or steel comp 416 plus x or steel comp 416se or steel comp 430f or steel comp 430fse overall
Material Document And Classification
astm a581-75 assn std all material responses overall
Surface Treatment
passivate overall
Surface Treatment Document And Classification
qq-p-35 fed spec single treatment response 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
6176-SS-0440-7 Externally Relieved Body Screw
722-143-002 Externally Relieved Body Screw

FAQs

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

What is the FSCG of the NSN 5305-01-420-7625?
The FSCG of the NSN 5305-01-420-7625 is 5305
Does the NSN 5305-01-420-7625 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-420-7625 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 5305-01-420-7625 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-420-7625 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 5305-01-420-7625 was assigned to the Federal Catalog?
It was assigned 30 years ago, on Wed, Oct 25, 1995

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