Audio Frequency Transformer

NSN: 5950-00-172-5040 | Model: 7125-2

A transformer which is designed so that part or all of its range of operating frequencies is 20 kilohertz (kilocycles) and below. The 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.

NSN Properties and Flags

NATO Stock Number

5950-00-172-5040

DEMIL

Reliability Indicator

Not established

Mounting Hole Diameter

0.180 inches single group

Impedance Rating In Ohms

8.0 single component single secondary

Frequency Rating

100.0 hertz single component and 5.0 kilohertz single component

Winding Shielding Method

Internal shield brought out to terminal single component

Body Length

1.060 inches

Body Width

0.810 inches

Body Height

1.180 inches

Distance Between Mounting Facility Centers

1.750 inches single mounting facility single center group

Inclosure Type

Open

Mounting Facility Quantity

2 single group

Mounting Method

Flange single group and unthreaded hole single group

Winding Function And Quantity

1 primary single component and 1 secondary single component

Terminal Type And Quantity

5 tab, solder lug

Recent Solicitations

Solicitation	Return by Date	Buyer Code	Quantity
SPE7M518T875J	2018-08-20	PMCM4	17 EA
SPE7M518T623J	2018-06-18	PMCM4	4 EA
SPE7M518T558G	2018-06-04	PMCM4	1 EA
SPE7M018T9616	2018-06-04	PMCM2	3 EA
SPE7M518T357S	2018-04-16	PMCM4	1 EA
SPE7M518T108L	2018-02-26	PMCM4	1 EA
SPE7M517TQ464	2017-07-31	PMCM2	5 EA
SPE7MC15TC758	2015-07-02	PLCLX	7 EA

Inventory Check

The last inventory check on this NSN was done on 09/13/2023. Due to rapid changes in inventory this may not be the current stock qty.

Overhauled: 1
Serviceable: 1
New: 1
New Surplus: 1
As Removed: 1

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

Certified Quality Assurance

ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
On Time Delivery
HAZMAT Certified
Worldwide Shipping

NSN 5950-00-172-5040 Datasheet

Supply Class (FSC):

Coils And Transformers

Cross Reference:

7125-2

Cage Codes:

A. T. Parker, Inc. (CAGE 13222)

Schedule B & Trade:

Schedule B: 8548900100 (NAICS 335999)

Electrical parts of machinery or apparatus not specified or included elsewhere in chapter 85
SITC: 77813

Waste and scrap of primary cells, primary batteries and electric accumulators; spent primary cells, etc; electric parts of mach or apps, nes
End Use: 20005

Electric apparatus

Identification:

HMIC

P - Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of federal standard 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

PMIC

U - Precious metal content is unknown

CRITL

- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Freight Information:

NMFC:

063420 - Transformers, noi, or transformer par
WCC:

595 - Transformer, (machinery and parts),(less than 35 feet)
SHC:

9 - Other or no special handling required (sh)
ADC:

A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
ACC:

H - Instruments/equipment/supplies for radio, communications, electrical, laboratory, etc. (includes signal corps)
LTL:

W - Rating variable
TCC:

Z - No special type of cargo code applicable

NSN Management Codes:

SOS
Sms
AAC
Z
Quantity per pack
1
Unit of Measure
Ea
Shelf Life
N/A
Classification Control
U
MGMT_CTL
12b2k--
Repariability
This is a nonreparable item. if condemned or economically unserviceable, then dispose at the level authorized replace the item.

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $1,506.92 to $2,511.54..
Does NSN 5950-00-172-5040 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Department Of The Air Force, U.s. Marine Corps, Department Of The Navy, Brazil, Columbia, Singapore, Malaysia, and Republic Of Korea
What is the NIIN of NSN 5950-00-172-5040?
001725040 or 00-172-5040
Does NSN 5950-00-172-5040 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5950-00-172-5040?
Solicitation SPE7M518T875J for qty 17 on 08/10/2018
When was this national stock number assigned to the federal catalog?
Sep 01, 1972