MS21083C4

Military Standard Locking Hexagon Nut Self

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Description:

thread: 1/4-28, self-locking, hexagon, low height, corrosion resistant steel, nylon insert, passivated

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MS21083C4
MS21083C4
MS21083C4
MS21083C4
Add to Cart Up to qty 810 ships same day if ordered before 4pm EST
MS21083C4 Price:
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$3.60 Each
Quantity:
Pre-packaged bag qty: 10 ea
* Sold in increments of 10
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MS21083C4 Datasheet Features and Specification

Bearing Surface Finish:
125 microinches
Bearing Surface Type:
Chamfered or washer faced
Countersink Angle:
88 degrees
Criticality Code Justification:
Feat
Locking Feature:
Prevailing torque with nonmetallic insert
Material:
Plastic polyamide locking insert
Material:
Stainless steel except insert
Thread Size:
0.25 inches
Nut Height:
0.219 inches
Nut Style:
Hexagon
Special Features:
Weapon system essential
Surface Treatment:
Passivate except insert
Surface Treatment Specification:
Qq-p-35 federal specification single treatment response except insert
Tempurature Rating:
250 degrees fahrenheit
Thread Class:
3b
Thread Direction:
Right-hand
Thread Qty Per Inch (tpi):
28
Thread Series:
Unjf (fine thread with external controlled root radius)
Width Across Flats:
Between 0.430 inches and 0.439 inches
Quick Specs
Thread Size 1/4
Thread Qty 28
Material Stainless Steel

Additional Information

Alternate Part Numbers

  • L79NTE0428
SKU / Model: MS21083C4
NSN: 5310-00-897-6145
FSC: Nuts and Washers / 5310
Product Series: MS21083C
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 10
Schedule B: 7415.33.8050
ECCN: EAR99
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
MS21083C4_Military-Fasteners-com.pdf
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Product Image Gallery

Product code MS21083C4
MS21083C4
MS21083C4
MS21083C4
MS21083C4

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Customer Reviews

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Yall keep me flying. The service is always prompt and accurate. Thanks so much.

4.0

Fantastic experience. I ordered the wrong part.....1 call and an RMA issued with the correct part put on the way. Impressive service. Locked me in as a customer for life!

5.0

Very fast delivery and always getting what I ordered. Never had an issue with the few returns I've had. They have been very friendly and helpful.

5.0

The products sent allowed the repair to be completed in a timely manner. Thank you for Military Fasteners being there and having parts available to allow our vintage aircraft to continue flight.

5.0