MS21064L4-16

View detailed technical data, stock status, and sourcing information for: MS21064L4-16

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MS21064L4-16
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-00-277-8341
Item Name Code
01864
Assigment Date
08/08/1973 (53 years ago)

A combination of lengths of pipe and fittings, such as adapters, collars, couplings, elbows, laterals, reducers, tees, and the like, used to conduct air or gas flow from one area to another.

right-hand thread direction, 0.254 inches minimum nut counterbore diameter, prevailing torque all metal design locking feature, dry film lubricant lubrication, 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
Counterbore Diameter
0.254 inches minimum nut
Lubrication
dry film lubricant
Overall Length
72.000 inches nominal
Overall Width
0.516 inches maximum
Nut Style
gang channel, self locking
Channel Style
straight type
Assembly Overall Height
0.281 inches maximum
Channel Height
0.281 inches maximum
Nut Spacing
1.990 inches minimum and 2.010 inches maximum
Nut Counterbore Depth
0.062 inches minimum nut
Temp Rating
450.0 fahrenheit maximum
Nut Quantity
36
Thread Series
unjf
Features Provided
floating nut
Thread Quantity Per Inch
28
Hardness Rating
49.0 rockwell c maximum
Nominal Thread Size
0.250 inches
Material
steel corrosion resisting channel
Material
steel nut
Surface Treatment
cadmium nut
Surface Treatment
passivate channel
Surface Treatment Document And Classification
qq-p-416 fed spec single treatment response nut

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
MS21064L4-16 Gang C Self-Locking Nut Assembly

FAQs

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

What is the FSCG of the NSN 5310-00-277-8341?
The FSCG of the NSN 5310-00-277-8341 is 5310
Does NSN 5310-00-277-8341 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 5310-00-277-8341 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-277-8341 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 5310-00-277-8341 was assigned to the Federal Catalog?
It was assigned 53 years ago, on Wed, Aug 8, 1973

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