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5310-00-167-1278

Find complete technical information, availability, and procurement data for: 5310-00-167-1278

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5310-00-167-1278
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-00-167-1278
Item Name Code
01854
Assigment Date
01/01/1963 (63 years ago)

A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes:nut (1), plain, slotted, hexagon.

right-hand thread direction, 3b thread class, 0.986 inches minimum and 1.002 inches maximum width across flats, castellated, hexagon nut style, 0.719 inches nominal nut height

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, hexagon
Nut Height
0.719 inches nominal
Width Across Flats
0.986 inches minimum and 1.002 inches maximum
Thread Series
unf
Thread Quantity Per Inch
18
Nominal Thread Size
0.625 inches
Countersink Angle
110.0 degrees nominal nut
Bearing Surface Type
washer faced
Material
aluminum alloy overall
Surface Treatment
anodize overall
Surface Treatment Document And Classification
mil-a-8625,ty 2 mil spec single treatment response overall
Nondefinitive Spec/Std Data
5 type

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
AN310D10 Nut,plain,castellated,hexagon

FAQs

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

What is the FSCG of the NSN 5310-00-167-1278?
The FSCG of the NSN 5310-00-167-1278 is 5310
Does the NSN 5310-00-167-1278 have a Schedule B code assigned?
Yes, the Schedule B code is 7616995195
Does NSN 5310-00-167-1278 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 5310-00-167-1278 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-167-1278 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 5310-00-167-1278 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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