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

Hexagon Plain Nut

Model / MPN: 77749-13X1PC7 | NSN: 5310-00-458-0465
ITAR Registered seal

A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see locknut, electrical conduit. See also locknut, tube fitting. For items having a thickness (or height) exceeding two times the width across the flats, use post, electrical-mechanical equipment. (when height or thickness and/or width across the flats is designated as a tolerance dimension, the dimension will be used to determine compliance.)

Product Details
NATO Stock Number
5310-00-458-0465
Sold in multiples of
1 EA
DEMIL
NO
Thread Class
2b
Thread Direction
Right-hand
Nut Style
Hexagon
Nut Height
Between 0.710 inches and 0.758 inches
Width Across Flats
Between 1.212 inches and 1.250 inches
Tempurature Rating
Between 875.0 degrees fahrenheit and 1000.0 degrees fahrenheit
Thread Series
Unc
Thready Qty Per Inch (tpi)
10
Hardness Rating
Between 24.0 rockwell c and 38.0 rockwell c
Thread Size
0.750 inches
Criticality Code Justification
Zzzx
Bearing Surface Type
Washer faced
Material
Steel
Nondefinitive Specification/std Data
3 type and 4 grade
Departure From Cited Designator
Material controlled iaw navsea 0948-lp-045-7010 material control standard for level i items

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77749-13X1PC7 Cross Reference
  • 975-239PCF7
  • MIL-DTL-1222
  • 76749-13X1PCF7
  • 76749-13X2PCF7
  • 76749-13X62PCF7
  • 77749-13X1PC6
  • 1098-206-17-1PCF7
  • 1098-206-17-2PCF6
  • 975-240PCF7
  • 975-298PCF6
  • 975-327PCF7
  • MIL-DTL-1222,TYIII,GR 4,STY AL1
  • MIL-DTL-1222L1
  • TYIII,GR4,STYA 3/4-10UNC-2BL1
  • 0.75010UNC2BT3G4NSAFA
  • TYIII,GR4,STYA 3/4-10UNC-2B
  • MIL-DTL-1222,TYIII,GR 4,STY A
  • 0.75010UNC2BT3G4NSAFAL1
  • 1098-206-17-1PCF7L1
  • 1098-206-17-2PCF6L1
  • 975-239PCF7L1
  • 975-240PCF7L1
  • 975-298PCF6L1
  • 975-327PCF7L1
  • 76749-13X1PCF7L1
  • 76749-13X2PCF7L1
  • 76749-13X62PCF7L1
  • 77749-13X1PC6L1
  • 77749-13X1PC7L1