Model: 66401-21-35SN

Electrical Receptacle Connector

Properties:

Thread Direction
Right-hand
Body Style
Straight shape threaded
Overall Length
32.16 millimeters
Overall Diameter
Between 53.8 millimeters and 54.8 millimeters
Distance From Mounting Shoulder To Front Face
Between 27.5 millimeters and 28.4 millimeters
Mounting Facility Thickness
Between 1.5 millimeters and 3.2 millimeters
Threaded Device Type
Mounting bushing
Mating End Quantity
1
Contact Position Arrangement Style
21-35 single mating end
Contact Removability
Removable single mating end single contact grouping
Polarization Method
Keyway or multiple keyway
Insert Position In Deg
110.0 and 250.0
Shell Type
Solid
Connector Locking Method
Detent
Thread Size
41.0 millimeters
Thread Pitch In Millimeters
1.00
Terminal Location
Back single mating end single contact grouping
Contact Material
Copper alloy single mating end single contact grouping
Contact Surface Treatment
Gold single mating end single contact grouping
Contact Surface Treatment Specification
Mil-g-45204 military specification single treatment response single mating end single contact grouping
Terminal Type
Crimp single mating end single contact grouping
Shell Material
Aluminum alloy
Shell Surface Treatment
Nickel
Shell Surface Treatment Specification
Mil-c-26074 military specification single treatment response
Thread Tolerance Class
6g external
Included Contact Quantity
79 single mating end single contact grouping
Bushing Accommodation Hole Shape
Round w/flat
Included Contact Type
Round socket single mating end single contact grouping
Nuclear Hardness Critical Feature
Hardened
Precious Material And Location
Contact surfaces gold
Precious Material And Weight
0.079 gold grains, troy
Precious Material
Gold
Thread Series Designator
Iso m
NSN
5935-01-256-1843
Part Number
66401-21-35SN
Description
Connector,receptacle,electrical
CAGE
11139

An electrical fitting with electrical contacts constructed to be affixed to the end of a cable, conduit, coaxial line, cord, wire (includes printed/etched), printed wiring board, or the like for convenience in joining with another electrical connector(s) or printed wiring board. It is designed to be mounted on a bulkhead, chassis, panel, wall, printed wiring board, or the like. Excludes lampholder; jack, telephone; jack, tip; insert electrical connector; insert module, electrical connector; connector body (as modified) and socket, plug-in electronic components. See also wiring harness (as modified) and cable assembly (as modified). For items with termination wires of more than four inches in length, see lead assembly, electrical. For items without inserts, see shell, electrical connector.

Part 66401-21-35SN NSN 5935-01-256-1843

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
15093
FIIG:
A039B0
Concept No.:
App. Key:
K
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:
G
ESD:
ESD:
MMAC:
AH
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
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:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
061680
UFC:
34570
LTL:
RATING VARIABLE
LCL:
--
WCC:
658
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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Schedule B and Export
  • Schedule B: 8538907080
  • SITC: 77282
  • End Use: Electric apparatus
  • NAICS: 335314
  • USDA: 1

Freight Class: Parts suitable for use solely or principally with the apparatus for heading 8535, 8536,8537, nesoi

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