Model: 528-7378786 PC55

Round Self-locking Nut

Special Features:

Chamfered ends one side, 50 degree angle

Properties:

Thread Pitch Diameters
+1.9309/+1.9354 inches
Thread Direction
Right-hand
Locking Feature
Prevailing torque all metal design
Drive Point Depth
0.188 inches
Nut Style
Round
Nut Diameter
Between 2.673 inches and 2.693 inches
Nut Thickness
Between 0.490 inches and 0.510 inches
Drive Point Width
Between 0.240 inches and 0.260 inches
Drive Point Quantity
8
End Application
Monarail swit: wsd; tarawa class lhd
Thready Qty Per Inch (tpi)
18
Thread Size
1.967 inches
Material
Steel
NSN
5310-01-468-6661
Part Number
528-7378786 PC55
Description
Nut,self-locking,round
CAGE

A nut, circular in shape, which may have wrenching facilities such as flats, holes, protusions, slots or splines in or on the periphery or in the face opposite the bearing surface. An integral feature is incorporated for locking on the threads of a mating member. Do not use if a more specific item name applies. Excludes collar, pin-rivet, threaded; insert, screw thread; nut (1), sleeve; nut(1), plain, cap; and turnbuckle body.

Part 528-7378786 PC55 NSN 5310-01-468-6661

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
15895
FIIG:
A021A0
Concept No.:
1
App. Key:
CA
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
093486
UFC:
48950
LTL:
RATING VARIABLE
LCL:
--
WCC:
573
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 7318160000
  • SITC: 69421
  • End Use: Finished metal shapes
  • NAICS: 332722
  • USDA: 1

Freight Class: Nuts of iron or steel

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