Model: 3D0326-18

Barrel Self-locking Nut

Special Features:

Rollpin-corrosion resistant steel per aisi 420 or aisi 302, finnish passivate per qq-p-35

Properties:

Thread Class
3b
Thread Direction
Right-hand
Locking Feature
Prevailing torque all metal design
Nut Style
Floating self-locking barrel
Nut Diameter
Between 1.869 inches and 1.872 inches
Nut Length
Between 2.553 inches and 2.573 inches
Barrel Height
Between 1.220 inches and 1.230 inches
Nut Height
1.562 inches
End Application
C-17a aircraft
Thread Series
Unjf
Thready Qty Per Inch (tpi)
12
Hardness Rating
50.0 rockwell c
Thread Size
1.125 inches
Material
Nickel alloy 718 nut
Material
Nickel alloy 718 shell
Material Specification
Ams5662 assn standard single material response nut
Material Specification
Ams5662 assn standard single material response shell
Surface Treatment
Silver nut
Surface Treatment
Passivate shell
Surface Treatment Specification
Ams2411 assn standard single treatment response nut
Surface Treatment Specification
Qq-p-35 federal specification single treatment response shell
NSN
5310-01-504-3943
Part Number
3D0326-18
Description
Nut,self-locking,barrel
CAGE
88277

A nut of cylindrical or partly cylindrical cross-section with integral threads perpendicular to the axial centerline. Ends may be flat or flanged. An integral feature is incorporated for locking on the threads of a mating member. Excludes nut (1), self-locking, round.

Part 3D0326-18 NSN 5310-01-504-3943

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
15891
FIIG:
A021A0
Concept No.:
1
App. Key:
BH
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:
S
ESD:
A
ESD:
A
MMAC:
BA
CRITL:
X

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Schedule B and Export
  • Schedule B: 7508900000
  • SITC: 69975
  • End Use: Finished metal shapes
  • NAICS: 332999
  • USDA: 1

Freight Class: Other articles of nickel, nesoi (excluding cloth, grill & netting of nickel wire)

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