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Telephone Conference Bridge NSN 5805-01-131-1139

Item Description

An item which joins two or more two-way telephone circuits for conference use by utilization of electrical bridge principles. May include audio frequency amplifiers to nullify the transmission loss of the bridge circuit, and hybrid cell circuits for 2-wire termination of the telephone circuits.

NSN 5805-01-131-1139 NSN: 5805-01-131-1139

Features and Characteristics

Special Features
O/a dim. 8.250 in. Lg.3.380 in. H.1.000 w; contains 4 ports w/1 input and 1 output leg per port; impedance 75.150 or 600 ohms (plug-strap selectable); frequency response300 to 3500 hz.Porm 0.2 db max; input level m16 to p7 dbm.600 ohms; output level m20 to p10 dbm.600 ohms; power input m22 to -28 vdc.M44 to m56 vdc; current 60 ma max
FSC
5805 Telephone And Telegraph Equipment
NIIN
011311139
NSN
5805011311139

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
1672-11-L1
Cage Code:
22818
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8517700000
  • NAICS: 334220
  • SITC: 76418
  • Description: Parts for apparatus for transmission or reception of voice, images or other data, including apparatus for communication in a wired or wireless network
  • End Use (Code 21400):
    Telecommunications equipment

Q & A

Frequently asked questions for NSN 5805-01-131-1139
What are the manufacturers of nsn 5805011311139?
Does this nsn 5805011311139 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5805011311139
An item which joins two or more two-way telephone circuits for conference use by utilization of electrical bridge principles. may include audio frequency amplifiers to nullify the transmission loss of the bridge circuit, and hybrid cell circuits for 2-wire termination of the telephone circuits.
Does nsn 5805011311139 contain any precious metals?
No precious metal content.
Does nsn 5805011311139 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5805011311139?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
19257
FIIG:
T187-D
App. Key:
DC
Cond. Code:
1
Status:
A

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