Model: 122-7666725 ITEM 42 AND 87

Hexagon Self-locking Nut

Special Features:

Note 1221 item contains the hazardous material chromium metal and/or compounds

Properties:

Thread Class
3b
Thread Direction
Right-hand
Locking Feature
Prevailing torque with nonmetallic insert
Nut Style
Hexagon
Nut Height
Between 0.240 inches and 0.360 inches
End Application
Door, stores elevator
Width Across Flats
Between 0.430 inches and 0.439 inches
Thread Series
Unc
Thready Qty Per Inch (tpi)
20
Thread Size
0.250 inches
Bearing Surface Type
Flat
Part Name Assigned By Controlling Agency
Nut, self-locking, hexagon (ms17829z4c mod)
Material
Plastic nylon locking insert
Material
Steel comp 1137 nut
Material Specification
Astm d4066, group-01, cl-1, gr-1 assn standard single material response locking insert
Surface Treatment
Zinc nut
NSN
5310-01-643-7176
Part Number
122-7666725 ITEM 42 AND 87
Description
Nut,self-locking,hexagon
CAGE
53711

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 122-7666725 ITEM 42 AND 87 NSN 5310-01-643-7176

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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