MS21053L08

View detailed technical data, stock status, and sourcing information for: MS21053L08

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MS21053L08
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-00-774-7099
Item Name Code
05280
Assigment Date
01/01/1960 (66 years ago)

A nut with a flanged base of varied shapes which may be plain or mounted by rivets, bolts, welding or integral prongs. An integral feature is incorporated for locking on the threads of a mating member.

dry film lubricant lubrication, 0.098 inches minimum and 0.103 inches maximum mounting hole diameter, prevailing torque all metal design locking feature, right-hand thread direction, 3b 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
3b
Thread Direction
right-hand
Locking Feature
prevailing torque all metal design
Lubrication
dry film lubricant
Mounting Hole Diameter
0.098 inches minimum and 0.103 inches maximum
Nut Style
plate
Nut Length
0.997 inches maximum
Nut Height
0.272 inches maximum
Plate Thickness
0.047 inches maximum
Plate Width
0.360 inches minimum and 0.422 inches maximum
Nut Mounting Provision
straight holes
Mounting Hole Arrangement Style
2 holes
Distance From Aperture Center To Mounting Hole Center
0.339 inches minimum and 0.349 inches maximum
Center To Center Distance Between Mounting Holes Along Length
0.310 inches minimum and 0.314 inches maximum
Temp Rating
450.0 fahrenheit maximum
Thread Series
unjc
Thread Quantity Per Inch
32
Hardness Rating
49.0 rockwell c maximum
Nominal Thread Size
0.164 inches
Countersink Angle
99.0 degrees minimum and 101.0 degrees maximum nut
Material
steel overall
Surface Treatment
cadmium overall
Surface Treatment Document And Classification
qq-p-416 fed spec single treatment response 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
15610-82 Plate Self-Locking Nut
15610-92 Plate Self-Locking Nut
MS21053L08 Plate Self-Locking Nut
NASM21053 Plate Self-Locking Nut
RM52LHTA54-82 Plate Self-Locking Nut
T12SH832 Plate Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-774-7099?
The FSCG of the NSN 5310-00-774-7099 is 5310
Does the NSN 5310-00-774-7099 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-00-774-7099 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 5310-00-774-7099 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-774-7099 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 5310-00-774-7099 was assigned to the Federal Catalog?
It was assigned 66 years ago, on Fri, Jan 1, 1960

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