8239-74A

View detailed technical data, stock status, and sourcing information for: 8239-74A

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8239-74A
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-00-094-0228
Item Name Code
15887
Assigment Date
01/01/1963 (63 years ago)

A nut, circular in shape, which may have wrenching facilities such as flats, holes, protrusions, slots or splines in or on the periphery or in the face opposite the bearing surface. For items having a thickness (or height) exceeding two times the outside diameter, use post, electrical-mechanical equipment. See also nut (1), plain, knurled. (when height or thickness and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)

5.682 inches minimum and 5.687 inches maximum nut diameter, 0.440 inches nominal nut thickness, right-hand thread direction, 0.372 inches minimum and 0.377 inches maximum drive point depth, round nut style

Product Characteristics

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

Thread Direction
right-hand
Drive Point Depth
0.372 inches minimum and 0.377 inches maximum
Nut Style
round
Nut Diameter
5.682 inches minimum and 5.687 inches maximum
Nut Thickness
0.440 inches nominal
Drive Point Width
0.500 inches nominal
Drive Point Quantity
4
Thread Series
uns
Thread Quantity Per Inch
12
Nominal Thread Size
4.880 inches
Material
steel comp 4130 overall
Material Document And Classification
ams 6371 assn std single material response overall
Surface Treatment
cadmium overall

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
8239-74A Round Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-094-0228?
The FSCG of the NSN 5310-00-094-0228 is 5310
Does the NSN 5310-00-094-0228 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-00-094-0228 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 5310-00-094-0228 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-094-0228 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 5310-00-094-0228 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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