PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

LQ0177Transformer,discriminator

Rauland-Borg Corp · NSN 5950-00-645-5397 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-645-5397 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-645-5397. Primary manufacturer part number: LQ0177.
Features
  • Transformer,discriminator — FSC 5950
  • Terminal Type and Quantity: 5 SOLDER STUD
  • Inclosure Type: OPEN
  • Body Width: 1.250 INCHES NOMINAL IN
  • Nominal Thread Size: 0.138 INCHES SINGLE GROUP IN
  • Frequency Rating: 28.5 MEGAHERTZ MAXIMUM SINGLE COMPONENT
  • Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
  • Reliability Indicator: NOT ESTABLISHED
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,discriminator, cataloged under National Stock Number 5950-00-645-5397, 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 Rauland-Borg Corp. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, 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
NSN5950-00-645-5397
Primary Part NumberLQ0177
Item NameTransformer,discriminator
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerRauland-Borg Corp
StatusACTIVE
Terminal Type and Quantity5 SOLDER STUD
Inclosure TypeOPEN
Body Width1.250 INCHES NOMINAL IN
Nominal Thread Size0.138 INCHES SINGLE GROUP IN
Frequency Rating28.5 MEGAHERTZ MAXIMUM SINGLE COMPONENT
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Reliability IndicatorNOT ESTABLISHED
Distance Between Mounting Facility Centers0.875 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Body Height2.500 INCHES NOMINAL IN
Adjustment Device Drive TypeSLOTTED SCREW SINGLE COMPONENT
Adjustment Method and Quantity2 ADJUSTABLE CORE SINGLE COMPONENT
Mounting Facility Quantity2 SINGLE GROUP
Body Length1.250 INCHES NOMINAL IN
Thread Quantity Per Inch32 SINGLE GROUP
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6680-00-119-5942 INTERCHANGEABLE
Counter,rotating
2530-00-160-85978S2590 INTERCHANGEABLE
Link,track Shoe,connecting
Caterpillar Inc Div Caterpillar Defense
3455-00-189-916611900 INTERCHANGEABLE
Cutter,milling,woodruff Keyseat
Niagara Cutter Inc
5360-00-201-00932607 INTERCHANGEABLE
Spring,helical,compression
Triumph Engine Control Systems Llc
5999-00-252-63501585384 INTERCHANGEABLE
Cap,electrical
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5935-00-258-9958SMB133447 INTERCHANGEABLE
Connector,receptacle,electrical
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5920-00-271-321716305 INTERCHANGEABLE
Discharger,electrostatic,aircraf
Dayton-Granger, Inc.
5999-00-378-9680H37 INTERCHANGEABLE
Heater,thermal Release
Siemens Energy and Automation Inc Siemens Furnas Controls Div
4730-00-489-39072607 INTERCHANGEABLE
Coupling Half,quick Disconnect
Ingersoll-Rand Company Dba Ingersoll-Rand Div Tool & Hoist Division
5330-00-527-732516305 INTERCHANGEABLE
Seal,plain Encased
Harbormaster Marine, Inc
Cross-Reference Index
Part NumberManufacturer
LQ0177 PRIMARY Rauland-Borg Corp (USA)
SCB39649 PRIMARY Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
2-607 Espey Mfg and Electronics Corp (USA)
16-305 Espey Mfg and Electronics Corp (USA)
Related Parts
6680-00-119-5942INTERCHANGEABLE
COUNTER,ROTATING
2530-00-160-8597INTERCHANGEABLE
LINK,TRACK SHOE,CONNECTING
8S2590
3455-00-189-9166INTERCHANGEABLE
CUTTER,MILLING,WOODRUFF KEYSEAT
11900
5360-00-201-0093INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
2607
5999-00-252-6350INTERCHANGEABLE
CAP,ELECTRICAL
1585384
5935-00-258-9958INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
SMB133447
5920-00-271-3217INTERCHANGEABLE
DISCHARGER,ELECTROSTATIC,AIRCRAF
16305
5999-00-378-9680INTERCHANGEABLE
HEATER,THERMAL RELEASE
H37
4730-00-489-3907INTERCHANGEABLE
COUPLING HALF,QUICK DISCONNECT
2607
5330-00-527-7325INTERCHANGEABLE
SEAL,PLAIN ENCASED
16305
6210-00-548-0296INTERCHANGEABLE
LENS,LIGHT
5975-00-798-8166INTERCHANGEABLE
CONDUIT
868C858P1

Frequently Asked Questions

What is NSN 5950-00-645-5397?

NSN 5950-00-645-5397 is a Transformer,discriminator, manufactured by Rauland-Borg Corp, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-645-5397?

NSN 5950-00-645-5397 has 4 cross-referenced part numbers: LQ0177 (Rauland-Borg Corp), SCB39649 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), 2-607 (Espey Mfg and Electronics Corp), 16-305 (Espey Mfg and Electronics Corp).

What NSN replaces 5950-00-645-5397?

There are 12 known substitutes for 5950-00-645-5397: 6680-00-119-5942, 2530-00-160-8597, 3455-00-189-9166 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of LQ0177?

Key specifications for LQ0177: Terminal Type and Quantity: 5 SOLDER STUD; Inclosure Type: OPEN; Body Width: 1.250 INCHES NOMINAL IN; Nominal Thread Size: 0.138 INCHES SINGLE GROUP IN. 16 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com