4G2550A

View detailed technical data, stock status, and sourcing information for: 4G2550A

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4G2550A
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-00-371-4114
Item Name Code
16978
Assigment Date
01/01/1961 (65 years ago)

3b thread class, castellated, octagon nut style, 0.490 inches minimum and 0.510 inches maximum nut height, right-hand thread direction, 4.365 inches minimum and 4.385 inches maximum width across flats

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class
3b
Thread Direction
right-hand
Nut Style
castellated, octagon
Nut Height
0.490 inches minimum and 0.510 inches maximum
Width Across Flats
4.365 inches minimum and 4.385 inches maximum
Thread Series
un
Thread Quantity Per Inch
12
Nominal Thread Size
3.000 inches
Bearing Surface Type
chamfered

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5310-00-348-4468 No Name Available 01/01/1963

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
4G0550A Nut,plain,castellated,octagon
4G2550A Nut,plain,castellated,octagon
6051SR Nut,plain,castellated,octagon
605I5R Nut,plain,castellated,octagon
AT5370 Nut,plain,castellated,octagon

FAQs

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

What is the FSCG of the NSN 5310-00-371-4114?
The FSCG of the NSN 5310-00-371-4114 is 5310
Does NSN 5310-00-371-4114 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 5310-00-371-4114 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-371-4114 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 5310-00-371-4114 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961

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