MS21044B4

Military Standard Locking Hexagon Nut Self

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Description:

Thread Size: 1/4", Nut Height: 1/4", Head Width: 3/8

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MS21044B4 Datasheet Features and Specification

Thread Class:
3b
Thread Direction:
Right-hand
Locking Feature:
Prevailing torque with nonmetallic insert
Lubrication:
Soluble lubricant
Nut Style:
Hexagon
Nut Height:
0.240 inches minimum and 0.360 inches maximum
Width Across Flats:
0.430 inches minimum and 0.439 inches maximum
Tempurature Rating:
250.0 deg fahrenheit nominal
Thread Series:
Unjf
Thready Qty Per Inch (tpi):
28
Thread Size:
0.250 inches
Countersink Angle:
88.0 degrees nominal nut
Criticality Code Justification:
Feat
Bearing Surface Type:
Chamfered or washer faced
Bearing Surface Finish:
125.0 microinches
Special Features:
Magnetic particle inspection
Material:
Copper alloy 360 nut or copper alloy 260 nut
Surface Treatment:
Cadmium overall except insert
Surface Treatment Specification:
Qq-p-416,ty 2,cl 3 fed spec single treatment response overall except insert
Quick Specs
Thread Size 1/4
Thread Qty 28

Additional Information

SKU / Model: MS21044B4
NSN: 5310-00-138-4261
FSC: Nuts and Washers / 5310
Product Series: MS21044B
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 5
Schedule B: 7415.33.8050
ECCN: EAR99
National Motor Freight: 093460, Bolts / Nuts Noi Bbc / Zinc
Download PDF Version
MS21044B4_Military-Fasteners-com.pdf
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More MS21044B self-locking hexagon nuts

MS21044B6

Thread Size: 3/8in., Nut Height: 3/8in., Head Width: 1/2in.

MS21044B5

Thread Size: 1/4in., Nut Height: 1/4in., Head Width: 1/2in., 5310-00-016-7228

MS21044B3

$0.90 EA, Thread Size: 1/4in., Nut Height: 1/4in., Head Width: 3/8in.

MS21044B08

Thread Size: 1/8in., Nut Height: 1/4in., Head Width: 3/8in.

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