PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21161Transformer,discriminator

Whittaker Corp Whittaker Electronic Systems Div · NSN 5950-00-736-8820 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-736-8820 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-736-8820. Primary manufacturer part number: 21161.
Features
  • Transformer,discriminator — FSC 5950
  • Reliability Indicator: NOT ESTABLISHED
  • Terminal Type and Quantity: 5 WIRE LEAD
  • Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
  • Body Height: 1.750 INCHES NOMINAL IN
  • Body Length: 3.250 INCHES NOMINAL IN
  • Inclosure Type: FULLY INCLOSED
  • Body Width: 1.500 INCHES NOMINAL IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,discriminator, cataloged under National Stock Number 5950-00-736-8820, is classified within Federal Supply Class 5950 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Whittaker Corp Whittaker Electronic Systems Div. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-736-8820
Primary Part Number21161
Item NameTransformer,discriminator
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerWhittaker Corp Whittaker Electronic Systems Div
StatusACTIVE
Reliability IndicatorNOT ESTABLISHED
Terminal Type and Quantity5 WIRE LEAD
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Body Height1.750 INCHES NOMINAL IN
Body Length3.250 INCHES NOMINAL IN
Inclosure TypeFULLY INCLOSED
Body Width1.500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4820-00-052-4652MSSSP110-TY 2 CL 600 ST 3 SZ 1.5 INTERCHANGEABLE
Valve,ball
Sae International Dba Sae International
5340-00-143-5206 INTERCHANGEABLE
Cover,access
4730-00-199-3552 INTERCHANGEABLE
Nipple,pipe
5360-00-218-820621-161 INTERCHANGEABLE
Spring,brake Retracting
Goodrich Corporation
5315-00-221-72295190442 INTERCHANGEABLE
Pin,straight,headless
Rolls-Royce Solutions America Inc
5310-00-402-46227306C INTERCHANGEABLE
Washer,flat
Gc/waldom Inc
3040-00-488-8397 INTERCHANGEABLE
Gearshaft,spur
5996-00-725-2690714544-805 INTERCHANGEABLE
Amplifier,direct Current
Raytheon Company Dba Raytheon
5920-00-974-43812110-0023 INTERCHANGEABLE
Fuse,cartridge
Keysight Technologies Inc
2910-01-024-7460NW21161 INTERCHANGEABLE
Pump,fuel,cam Actuated
Tld Wollard Llc
Cross-Reference Index
Part NumberManufacturer
21161 Whittaker Corp Whittaker Electronic Systems Div (USA)
Related Parts
4820-00-052-4652INTERCHANGEABLE
VALVE,BALL
MSSSP110-TY 2 CL 600 ST 3 SZ 1.5
5340-00-143-5206INTERCHANGEABLE
COVER,ACCESS
4730-00-199-3552INTERCHANGEABLE
NIPPLE,PIPE
5360-00-218-8206INTERCHANGEABLE
SPRING,BRAKE RETRACTING
21-161
5315-00-221-7229INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
5190442
5310-00-402-4622INTERCHANGEABLE
WASHER,FLAT
7306C
3040-00-488-8397INTERCHANGEABLE
GEARSHAFT,SPUR
5996-00-725-2690INTERCHANGEABLE
AMPLIFIER,DIRECT CURRENT
714544-805
5920-00-974-4381INTERCHANGEABLE
FUSE,CARTRIDGE
2110-0023
2910-01-024-7460INTERCHANGEABLE
PUMP,FUEL,CAM ACTUATED
NW21161
5305-01-095-3958INTERCHANGEABLE
SCREW,MACHINE
21161-2
6685-01-112-2334INTERCHANGEABLE
TRANSMITTER,TEMPERATURE,ELECTRIC
12300128

Frequently Asked Questions

What is NSN 5950-00-736-8820?

NSN 5950-00-736-8820 is a Transformer,discriminator, manufactured by Whittaker Corp Whittaker Electronic Systems Div, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-736-8820?

NSN 5950-00-736-8820 has 1 cross-referenced part number: 21161 (Whittaker Corp Whittaker Electronic Systems Div).

What NSN replaces 5950-00-736-8820?

There are 12 known substitutes for 5950-00-736-8820: 4820-00-052-4652, 5340-00-143-5206, 4730-00-199-3552 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21161?

Key specifications for 21161: Overall Length: 2.625 INCHES NOMINAL IN; Reliability Indicator: NOT ESTABLISHED; Terminal Type and Quantity: 5 WIRE LEAD; Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT. 10 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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