Part Number MS21083D4 Hexagon Self-locking Nut

SKU: 5310009229081

MS21083D4 Hexagon Self-locking Nut Datasheet

Thread Direction:
Right-hand
Locking Feature:
Prevailing torque with nonmetallic insert
Lubrication:
Soluble lubricant
Nut Style:
Hexagon
Nut Height:
0.219 inches
End Application:
Sonar sets, AN/BQS-14A/15; arleigh burke class ddg aircraft (AC-130H, MC-130H, EC-130E, HC-130); aircraft, osprey V-22A, marine corps aircraft, airlifter C-17A; surface minesweeping systems los angeles class ssn (688); engine, aircraft, TF-33-P-7 (C-141A/B); aircraft, osprey V-22A, air force AH-64-D longbow ticonderoga class cg (47); fms - build frigates class ships
Width Across Flats:
Between 0.430 inches and 0.439 inches
Tempurature Rating:
250.0 degrees fahrenheit
Thread Series:
Unjf
Thready Qty Per Inch (tpi):
28
Thread Size:
0.250 inches
Countersink Angle:
88.0 degrees nut
Bearing Surface Type:
Chamfered or washer faced
Bearing Surface Finish:
125.0 microinches
Surface Treatment Specification:
MIL-A-8625 military specification 1ST treatment response except insert or MIL-C-5541 military specification 2ND treatment response except insert
Manufacturer Cage:
80205
Trade Information:
  • Schedule B: 7616995095
  • SITC: 69979
  • End Use: Finished metal shapes
  • NAICS: 332999
  • USDA: 1

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