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25-38-P03

View detailed technical data, stock status, and sourcing information for: 25-38-P03

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25-38-P03
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5307 Studs
National Stock Number
5307-00-155-2281
Item Name Code
15948
Assigment Date
10/20/1971 (54 years ago)

A headless fastener not exceeding 12 inches (304.8 mm) in length, threaded externally on both ends with threads of the same nominal diameter. The maximum diameter of the unthreaded portion must not be greater than the nominal thread diameter plus 0.020 inches (0.508 mm). The unthreaded portion must be without locking or wrenching provisions. It may be thread relieved. See also rod, threaded end and rod, continuous thread.

right-hand nut thread thread direction, 0.780 inches nominal stud thread thread length, right-hand stud thread thread direction, +0.2238 to 0.2251 inches stud thread thread pitch diameters, 0.720 inches nominal nut thread 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 Pitch Diameters
+0.2238 to 0.2251 inches stud thread
Thread Direction
right-hand nut thread
Thread Direction
right-hand stud thread
Thread Length
0.720 inches nominal nut thread
Thread Length
0.780 inches nominal stud thread
Overall Length
4.750 inches nominal
Thread Quantity Per Inch
20 stud thread
Thread Quantity Per Inch
28 nut thread
Hardness Rating
26.0 rockwell c minimum and 38.0 rockwell c maximum
Nominal Thread Size
0.250 inches nut thread
Nominal Thread Size
0.250 inches stud thread
Material
steel comp 4037 or steel comp 8735 or steel comp 8740
Material Document And Classification
ams 6300 assn std 1st material response or ams 6320 assn std 2nd material response or ams 6322 assn std 3rd material response
Surface Treatment
cadmium overall
Surface Treatment Document And Classification
ams 2400 assn std single treatment response overall
Thread Series Designator
unc stud thread
Thread Series Designator
unf nut thread

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
25-38-P03 Plain Stud

FAQs

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

What is the FSCG of the NSN 5307-00-155-2281?
The FSCG of the NSN 5307-00-155-2281 is 5307
Does NSN 5307-00-155-2281 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 5307-00-155-2281 contain precious materials?
Precious metal content is unknown
Does NSN 5307-00-155-2281 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 5307-00-155-2281 was assigned to the Federal Catalog?
It was assigned 54 years ago, on Wed, Oct 20, 1971

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