Model: A31U19318-1

Electrical Ribbon Cable Assembly

Special Features:

Connector housing contains standard pressure copper alloy recept contacts plated with .000030 inch min thick gold over .000050 inch min thick nickle in mating area. P2 connector must mate and match to amp part no. 1-102158-0. P1 and p2 connector housings shall be thermoplastic. The housing is a 50 position header. Pull tabs shall be provided. The cable shall be 50 ohm transmission line cable with 25 signal conds 30 awg silver plated copper, 50 ground conds 32 awg silver plated copper impedance 50 ohm +- 5 ohm. Cap 28 pico-farads per foot . Propagation delay of 14 nanoseconds per foot. Pin 1 is to be clearly identified on p1 and p2. Resistance of the cable assembly shall be less than .21 ohms for signal conds and less than .18 ohms for ground conds. Cable assemblies must be able to withstand 300 vdc between any adjacent signal and/or ground paths. Impedance of cable assembly shall be 50 +- 5 ohms.

Properties:

End Application
Missile, patriot
Center To Center Distance Between Terminal Holes
0.100 inches
Termination Type
Connector plug both ends all conductors
Conductor Quantity
25
Conductor Form
Solid all conductors
Part Name Assigned By Controlling Agency
Cable assembly tlc 50 ohm
Round Conductor Size
30 awg all conductors
Conductor Arrangement And Quantity
25 molded
Material
Copper core conductor all conductors
Precious Material And Location
Plating on connector ends 0.000030 inches thick gold and plating on all wires silver
Precious Material
Gold and silver
Surface Treatment
Silver core conductor all conductors
NSN
5995-01-521-8621
Part Number
A31U19318-1
Description
Cable Assembly,ribbon,electrical
CAGE

A definite continuous length of ribbon type cable, special purpose, electrical, having one or more ends (may or may not be branched) and/or intermediate positions processed or terminated with facilities which provide for electrical connections to other items. excludes cable assembly, printed, flexible; cable assembly, special purpose, electrical; and cable assemby, special purpose, electrical branched.

Part A31U19318-1 NSN 5995-01-521-8621

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
66492
FIIG:
A077A0
Concept No.:
App. Key:
AL
Cond. Code:
2
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
C
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
061130
UFC:
34350
LTL:
77.5
LCL:
--
WCC:
743
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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Schedule B and Export
  • Schedule B: 9030400000
  • SITC: 87477
  • End Use: Telecommunications equipment
  • NAICS: 334515
  • USDA: 1

Freight Class: Other instruments and apparatus, specially designed for telecommunications (for examle, cross-talk meters, gain measuring instruments etc)

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