Model: A-A-50553

Electrical Conduit Locknut
Description:

2-1/2 in.-8 thread size, h-3 helicopter support equipment end item identification, keyway drive type, iron, malleable or steel material.

Properties:

Thread Size
2-1/2 in.-8
End Application
H-3 helicopter support equipment and f-4 phantom aircraft
Drive Type
Keyway
Conduit Size Accommodated
2.500 inches
Thread Type
Straight
Material
Iron, malleable or steel
Material
Iron malleable or steel
Nondefinitive Specification/std Data
1 class and p kind and 3 type
NSN
5975-00-100-8708
Part Number
A-A-50553
Description
Locknut,electrical Conduit
CAGE

An item having internal threads designed to fit the external threads of an electrical conduit or fitting for connecting to a junction box, panel, wireway, or other point of termination, and which, when installed, provides a method of tightening to lock the connection. The items may be either flat-sided or circular in external shape and must have a specific conduit size designation. See bondnut, electrical conduit and locknut, tube fitting. Excludes nu t (1), plain hexagon.

Part A-A-50553 NSN 5975-00-100-8708

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
22895
FIIG:
T390-A
Concept No.:
App. Key:
AA
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:
P
PMIC:
A
ESD:
ESD:
MMAC:
EH
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.1000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
E
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
095760
UFC:
50130
LTL:
70.0
LCL:
--
WCC:
573
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 8543909000
  • SITC: 77879
  • End Use: Electric apparatus
  • NAICS: 335999
  • USDA: 1

Freight Class: Electrical machines and apparatus parts, nesoi

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