Model: 253976-001

Connector Adapter

Properties:

Thread Class
2a and 2a
Thread Direction
Right-hand and right-hand
Body Style
Straight shape, external coupling
Overall Length
Between 0.865 inches and 0.885 inches
Overall Diameter
Between 0.490 inches and 0.510 inches
Environmental Protection
Pressure proof and moisture resistant and vibration resistant
Distance From Mounting Shoulder To Front Face
0.555 inches
Mounting Facility Thickness
0.190 inches
Threaded Device Type
Coupling facility and mounting bushing
Mating End Quantity
2
Contact Position Arrangement Style
Nonstd all mating ends
Contact Removability
Nonremovable all mating ends single contact grouping
Contact Maximum Ac Voltage Rating In Volts
500.0 all mating ends single contact grouping
Contact Maximum Frequency Rating
18000.0 megahertz all mating ends single contact grouping
Shell Type
Solid
Connector Locking Method
Externally threaded shell
Radio Frequency Type Contact Characteristic Impedance In Ohms
50.0 all mating ends single contact grouping
Thready Qty Per Inch (tpi)
36
Thread Size
0.250 inches and 0.312 inches
Contact Material
Copper alloy all mating ends single contact grouping
Contact Surface Treatment
Gold all mating ends single contact grouping
Insert Material
Plastic tetrafluoroethylene all mating ends
Contact Surface Treatment Specification
Mil-g-45204, type 2, class 2 military specification single treatment response all mating ends single contact grouping
Shell Material
Steel comp 303
Shell Surface Treatment
Gold
Shell Surface Treatment Specification
Mil-g-45204, type 2, cl 2 military specification single treatment response
Shell Material Specification
Qq-s-763, class 303 federal specification single material response
Included Contact Quantity
1 all mating ends single contact grouping
Bushing Accommodation Hole Shape
Round w/flat
Included Contact Type
Coaxial socket all mating ends single contact grouping
Precious Material And Location
Contact surface and shell surface gold
Precious Material And Weight
0.110 gold grains, troy
Precious Material
Gold
Thread Series Designator
Uns and unef
NSN
5935-00-445-6401
Part Number
253976-001
Description
Adapter,connector
CAGE
14482

An adapter with electrical contacts which provides facilities for joining two or more electrical connectors, whose design or function will not normally warrant their junction. it is not designed for permanent attachment to a cable, cord, coaxial line, or wire. the physical shape of an electrical connector should not be the determining factor of its name. tee, angle, straight, and y-shaped adapters are all adapter, connector. excludes adapter, connector to lampbase; adapter, lampholder to connector; adapter (1), cable clamp to connector; and adapter, lampholder. for items designed as a mechanical connection between an electrical conduit and an electrical connector, see adapter (1), electrical conduit.

Part 253976-001 NSN 5935-00-445-6401

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
15091
FIIG:
A039B0
Concept No.:
2
App. Key:
A
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:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.2000lbs
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: 8548900100
  • SITC: 77813
  • End Use: Electric apparatus
  • NAICS: 335999
  • USDA: 1

Freight Class: Electrical parts of machinery or apparatus not specified or included elsewhere in chapter 85

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