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Worldwide distributor of NSN parts and consumables located in the USA.

Hexagon Self-locking Nut

Model / MPN: 0921-1 | NSN: 5310-00-982-4999
ITAR Registered seal

A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes nut (1), self-locking, cap.

Product Details
NATO Stock Number
5310-00-982-4999
Sold in multiples of
1 HD
DEMIL
NO
Thread Class
3b
Thread Direction
Right-hand
Locking Feature
Prevailing torque with nonmetallic insert
Lubrication
Soluble lubricant
Nut Style
Hexagon
Nut Height
Between 0.133 inches and 0.157 inches
End Application
Mrap - rg-33
Width Across Flats
Between 0.243 inches and 0.251 inches
Tempurature Rating
250.0 degrees fahrenheit
Thread Series
Unjc
Thready Qty Per Inch (tpi)
40
Thread Size
0.112 inches
Countersink Angle
88.0 degrees nut
Bearing Surface Type
Chamfered or washer faced
Bearing Surface Finish
125.0 microinches
Material
Steel comp 302 or steel comp 303 or steel comp 304 nut
Material Specification
Ams 5688 assn standard 1st material response or ams 5640 assn standard 2nd material response or ams 5647 assn standard 3rd material response nut
Surface Treatment
Passivate except insert
Surface Treatment Specification
Qq-p-35 federal specification single treatment response except insert
0921 Series Parts
Solicitations
Solicitation Description Qty UOM Close Date
SPE5E318T3054 Locking, He Nut, Self 529 HD 12/08/2017
SPE5E318T3663 Locking, He Nut, Self 845 HD 12/26/2017
SPE5E318T019Z Locking, He Nut, Self 557 HD 05/10/2018
SPE5E318T067E Locking, He Nut, Self 910 HD 05/29/2018
SPE5E319T334J Locking, He Nut, Self 428 HD 08/05/2019
SPE5E320T0140 Locking, He Nut, Self 584 HD 10/11/2019

Pricing and Availability

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0921-1 Cross Reference
  • 5184004-40
  • 946536-1200
  • 97000369
  • 752-9502-004
  • 79NM40
  • MS21044 C04
  • MS21044-004
  • MS21C44C04
  • R10249P2
  • 2074287-2204
  • 333-1299-00
  • F79NM-40
  • 298538-1
  • 333-1299-000
  • 108633-707
  • 114-0230-001
  • 21785-10142
  • L79NM-440
  • 333-1299-000
  • MS21044C04
  • 0921-1
  • 418400-17
  • MS21044C04
  • 4158067-001
  • 4158067-1
  • 002-003645-001
  • MS21044C04
  • F79NM-40
  • NM40
  • 5310009824999
  • 53109824999
  • 10121907
  • 79NM-40