Model: 921051-56

Electrical Plug Connector

Properties:

Thread Direction
Right-hand
Overall Length
2.328 inches
Overall Diameter
1.774 inches
Threaded Device Type
Back shell
Mating End Quantity
1
Contact Removability
Nonremovable single mating end all contact groupings
Contact Maximum Current Rating In Amps
22.0 single mating end 1st contact grouping
Contact Maximum Current Rating In Amps
41.0 single mating end 2nd contact grouping
Contact Maximum Ac Voltage Rating In Volts
500.0 single mating end all contact groupings
Contact Maximum Dc Voltage Rating In Volts
700.0 single mating end all contact groupings
Thread Size
1.438 inches
Insert Material
Rubber single mating end
Shell Material
Aluminum alloy
Shell Surface Treatment
Anodize
Included Contact Quantity
18 single mating end 2nd contact grouping
Included Contact Quantity
4 single mating end 1st contact grouping
Included Contact Type
Round pin single mating end all contact groupings
Thread Series Designator
Unef
NSN
5935-00-552-7901
Part Number
921051-56
Description
Connector,plug,electrical
CAGE
77820

An electrical fitting with electrical contacts, constructed to be affixed to the end of a cable, conduit, coaxial line, cord or wiring for convenience in joining with other electrical connector(s) or printed wiring board and is not designed to be mounted on a bulkhead, chasses, panel, printed wiring board, or the like. Excludes jack, telephone; jack, tip; plug, telephone; plug tip; insert, electrical connector; connector body (as modified); and socket, plug-in, electronic components. see also lead assembly, electrical; wiring harness (as modified); and cable assembly (as modified). for items without inserts, see shell, electrical connector.

Part 921051-56 NSN 5935-00-552-7901

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
01938
FIIG:
A039B0
Concept No.:
App. Key:
G
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:
U
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
061680
UFC:
34570
LTL:
RATING VARIABLE
LCL:
77.5
WCC:
658
TCC:
Z
SHC:
5
ACC:
Instruments/Radio

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Schedule B and Export
  • Schedule B: 8536695050
  • SITC: 77258
  • End Use: Electric apparatus
  • NAICS: 335931
  • USDA: 1

Freight Class: Electrical plugs & sockets, for a voltage not exceeding 1,000 v, nesoi

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