550MS

View detailed technical data, stock status, and sourcing information for: 550MS

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550MS
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5307 Studs
National Stock Number
5307-00-010-3173
Item Name Code
15948
Assigment Date
01/01/1963 (63 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.

0.562 inches minimum nut thread thread length, right-hand stud thread thread direction, right-hand nut thread thread direction, +0.2780 to 0.2800 inches stud thread thread pitch diameters, 2a nut thread thread class

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 nut thread
Thread Pitch Diameters
+0.2780 to 0.2800 inches stud thread
Thread Direction
right-hand nut thread
Thread Direction
right-hand stud thread
Thread Length
0.562 inches minimum nut thread
Thread Length
0.417 inches minimum stud thread
Overall Length
1.250 inches nominal
Thread Quantity Per Inch
18 stud thread
Thread Quantity Per Inch
24 nut thread
Nominal Thread Size
0.312 inches nut thread
Nominal Thread Size
0.312 inches stud thread
Material
steel
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
103173 Plain Stud
10A9940 Plain Stud
16AX399 Plain Stud
2A5684 Plain Stud
2SUU0458 Plain Stud
550MS Plain Stud
BB19192 Plain Stud
FT10401 Plain Stud
K02999 Plain Stud

FAQs

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

What is the FSCG of the NSN 5307-00-010-3173?
The FSCG of the NSN 5307-00-010-3173 is 5307
Does NSN 5307-00-010-3173 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 5307-00-010-3173 contain precious materials?
Precious metal content is unknown
Does NSN 5307-00-010-3173 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 5307-00-010-3173 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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