Model: 255-21821-401

Electrical Receptacle Connector

Properties:

Body Style
Straight edge type w/mounting flange
Overall Length
3.736 inches
Overall Height
0.755 inches
Overall Width
Between 0.333 inches and 0.353 inches
Environmental Protection
Shock resistant and vibration resistant
Unthreaded Mounting Hole Diameter
Between 0.125 inches and 0.131 inches
Distance Between Mounting Facility Centers
Between 3.398 inches and 3.414 inches
Board Accommodated Length
2.966 inches single board and 2.978 inches single board
Board Accommodated Width
Between 0.054 inches and 0.071 inches
Mating End Quantity
1
Contact Position Arrangement Style
2 rows of independent contacts inserted board single mating end
Contact Removability
Nonremovable single mating end single contact grouping
Contact Maximum Current Rating In Amps
5.0 single mating end single contact grouping
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
Insert Material
Plastic phenolic single mating end
Contact Surface Treatment Specification
Mil-g-45204, type 2, class1 military specification single treatment response single mating end single contact grouping
Terminal Type
Tab, solder lug single mating end single contact grouping
Contact Material Specification
Qq-c-533 federal specification single material response single mating end single contact grouping
Insert Material Specification
Mil-m-14, type sgd-f military specification single material response single mating end or mil-p-19833, type gdi-30f military specification single material response single mating end
Included Contact Quantity
36 single mating end single contact grouping
Included Contact Type
Leaf spring single mating end single contact grouping
Precious Material And Location
Contact surfaces gold
Precious Material And Weight
0.036 gold grains, troy
Precious Material
Gold
Test Data Document
81349-mil-c-21097 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
Specification Data
81349-mil-c-21097/21 government specification
NSN
5935-01-008-5809
Part Number
255-21821-401
Description
Connector,receptacle,electrical
CAGE
02660

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 255-21821-401 NSN 5935-01-008-5809

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:
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:
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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