Model: B541-1100-109

Hexagon Self-locking Nut

Special Features:

Nut is modified version from nsn 5310-00-721-5447 per len mcafee (dsn 4320-5062)

Properties:

Thread Class
3b
Thread Direction
Right-hand
Locking Feature
Prevailing torque all nonmetallic design
Lubrication
Dry film lubricant
Nut Style
Hexagon
Nut Height
Between 0.735 inches and 0.765 inches
End Application
Pivot assembly; w/s: seawolf class, ssn
Width Across Flats
Between 0.922 inches and 0.940 inches
Tempurature Rating
800.0 degrees fahrenheit
Thread Series
Unc
Thready Qty Per Inch (tpi)
32
Thread Size
0.164 inches
Hole Configuration Style
Configuration a
Bearing Surface Type
Chamfered
Bearing Surface Finish
125.0 microinches
Part Name Assigned By Controlling Agency
Navy special project
Material
Plastic polyamide locking insert
Material
Steel except insert
Material Specification
Mil-n-25027g/s nas-25027 military specification 1st material response except insert
Surface Treatment
Cadmium except insert and chromate except insert
Surface Treatment Specification
Qq-p-416, type ii, class 2/3 federal specification single treatment response except insert
NSN
5310-01-511-0296
Part Number
B541-1100-109
Description
Nut,self-locking,hexagon
CAGE

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.

Part B541-1100-109 NSN 5310-01-511-0296

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05277
FIIG:
A021A0
Concept No.:
1
App. Key:
BK
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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