Model: 61690-304

Audio Frequency Transformer

Special Features:

Weapon system essential; all leads 2 inches in length, stripped and tinned 3/8 inch, green/yellow, yellow/orange secondary shall be wound as a bifilar pair

Properties:

Reliability Indicator
Established
Reliability Failure Rate Level In Percent
0.010
Body Length
Between 0.400 inches and 0.460 inches
Body Outside Diameter
Between 1.030 inches and 1.090 inches
Maximum Operating Temp
130.0 degrees celsius
End Application
Aircraft model av-8a and f-16; deep submergence systems programs (dssp)
Inclosure Type
Fully enclosed
Mounting Facility Quantity
1 single group
Mounting Method
Threaded hole single group
Winding Function And Quantity
1 primary single component and 1 secondary single component
Thread Size
0.112 inches single group
Criticality Code Justification
Feat
Thread Series Designator
Unc single group
Terminal Type And Quantity
5 wire lead
NSN
5950-00-724-8683
Part Number
61690-304
Description
Transformer,audio Frequency
CAGE

A transformer which is designed so that part or all of its range of operating frequencies is 20 kilohertz (kilocycles) and below. The maximum value may extend into the radio frequency range. It is generally used in the input, output, amplifier, or oscillator stages of audio and sonar devices.

Part 61690-304 NSN 5950-00-724-8683

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00780
FIIG:
A058B0
Concept No.:
1
App. Key:
F
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:
A
ESD:
A
ESD:
A
MMAC:
EH
CRITL:
Y

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:
063420
UFC:
35355
LTL:
RATING VARIABLE
LCL:
--
WCC:
595
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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