Model: 74B320055-103

Assembled Washe Self-locking Nut

Special Features:

Splined wrenching element per ms33787-44, fscm 96906

Properties:

Thread Class
3b
Thread Direction
Right-hand
Locking Feature
Prevailing torque all metal design
Washer Outside Diameter
2.100 inches
Counterbore Diameter
1.405 inches first end and 1.415 inches first end
Lubrication
Dry film lubricant
Overall Height
Between 1.317 inches and 1.337 inches
Nut Counterbore Depth
0.092 inches first end and 0.107 inches first end
Thread Series
Unjf
Thready Qty Per Inch (tpi)
12
Thread Size
1.125 inches
Material
Iron alloy 660 washer
Material
Nickel alloy 718 nut
Material Specification
Ams 5525 assn standard single material response washer
Material Specification
Ams 5662 assn standard single material response nut
Surface Treatment
Passivate
Surface Treatment Specification
Qq-p-35 federal specification single treatment response
NSN
5310-01-168-1784
Part Number
74B320055-103
Description
Nut,self-locking,assembled Washe
CAGE
76301

A nut on which has been assembled a nonremovable washer. An integral feature is incorporated for locking on the threads of a mating member.

Part 74B320055-103 NSN 5310-01-168-1784

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
29736
FIIG:
A021A0
Concept No.:
1
App. Key:
BG
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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.5000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
E
LVL_B:

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: 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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