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25406PC4

View detailed technical data, stock status, and sourcing information for: 25406PC4

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25406PC4
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-262-9521
Item Name Code
06672
Assigment Date
01/01/1963 (63 years ago)

An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. A locking feature may be incorporated in the design of the head or threads.

3a thread class, flat chamfer head style, right-hand thread direction, 0.275 inches minimum thread length, 0.438 inches nominal fastener 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
3a
Thread Direction
right-hand
Thread Length
0.275 inches minimum
Fastener Length
0.438 inches nominal
Head Style
flat chamfer
Head Diameter
0.431 inches minimum and 0.446 inches maximum
Head Height
0.056 inches minimum and 0.070 inches maximum
Point Length
0.149 inches minimum and 0.163 inches maximum
Point Diameter
0.227 inches minimum and 0.241 inches maximum
Point Style
ball
Internal Drive Style
cross recess type 1
Nominal Thread Diameter
0.312 inches
Thread Quantity Per Inch
18
Material
steel overall
Material Document And Classification
n46s17d cl 2 fed spec single material 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
206901PC4 Setscrew
25406PC4 Setscrew
B25406PC4 Setscrew

FAQs

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

What is the FSCG of the NSN 5305-00-262-9521?
The FSCG of the NSN 5305-00-262-9521 is 5305
Does the NSN 5305-00-262-9521 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-262-9521 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 5305-00-262-9521 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-262-9521 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 5305-00-262-9521 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

Professional Distribution

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