MT8260S428S-3

View detailed technical data, stock status, and sourcing information for: MT8260S428S-3
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-040-6724

Item Name Code

05280

Assigment Date

05/12/1977 (49 years ago)

dry film lubricant lubrication, right-hand thread direction, 0.254 inches minimum nut counterbore diameter, 3b thread class, prevailing torque all metal design locking feature

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
Locking Feature: prevailing torque all metal design
Counterbore Diameter: 0.254 inches minimum nut
Lubrication: dry film lubricant
Mounting Hole Diameter: 0.098 inches minimum and 0.103 inches maximum
Nut Style: plate
Nut Length: 0.807 inches maximum
Nut Height: 0.411 inches maximum
Plate Thickness: 0.026 inches minimum and 0.036 inches maximum
Plate Width: 0.500 inches maximum
Nut Counterbore Depth: 0.188 inches minimum nut
Nut Mounting Provision: straight holes
Mounting Hole Arrangement Style: 2 holes
Distance From Aperture Center To Mounting Hole Center: 0.276 inches minimum and 0.286 inches maximum
Center To Center Distance Between Mounting Holes Along Length: 0.560 inches minimum and 0.564 inches maximum
Temp Rating: 450.0 fahrenheit nominal
Thread Series: unjf
Thread Quantity Per Inch: 28
Nominal Thread Size: 0.250 inches
Material: steel comp 1030 or steel comp 1033 or steel comp 1035 or steel comp 1536 or steel comp 1037 or steel comp 1039 or steel comp 1040 or steel comp 1541 or steel comp 1042 or steel comp 1043 or steel comp 1044 or steel comp 1045 or steel comp 1046 or steel comp 1548 or steel comp 1049 or steel comp 1050 or steel comp 1551 or steel comp 1552 or steel comp 1053 or steel comp 1055 or steel comp 1059 or steel comp 1060 or steel comp 1561 or steel comp 1064 or steel comp 1065 or steel comp 1566 or steel comp 1069 or steel comp 1070 overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416,class 2 fed spec single treatment response overall
Specification/Standard Data: 81205-bacn10jq manufacturers standard

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
BACN10JQ43	Plate Self-Locking Nut
BACN10YF43	Plate Self-Locking Nut
BRFM22A3-4	Plate Self-Locking Nut
MF19058-4-3BAC	Plate Self-Locking Nut
MT8260S428S-3	Plate Self-Locking Nut
NS103201-048-3	Plate Self-Locking Nut
RMF9206M-3-4	Plate Self-Locking Nut
VN253A048-3	Plate Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-040-6724?

The FSCG of the NSN 5310-01-040-6724 is 5310

Does the NSN 5310-01-040-6724 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-040-6724 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 5310-01-040-6724 contain precious materials?

Precious metal content is unknown

Does NSN 5310-01-040-6724 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 5310-01-040-6724 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Thu, May 12, 1977