PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

PFR5K20R0Resistor,adjustable

Ohmite Holding, L.l.c. Dba Ohmite Manufacturing · NSN 5905-00-801-5184 · FSC 5905 · No Item Name Available
Verified by PartsTable
NSN 5905-00-801-5184 — this item is cataloged by the U.S. Government under National Stock Number 5905-00-801-5184. Primary manufacturer part number: PFR5K20R0.
Features
  • Resistor,adjustable — FSC 5905
  • Style Designator: RADIAL TERMINALS
  • Mounting Hole Size: 0.531 INCHES NOMINAL IN
  • Reactance Characteristic: NONINDUCTIVE
  • Body Diameter: 2.125 INCHES NOMINAL IN
  • Reliability Indicator: NOT ESTABLISHED
  • Ambient Temp at Full Rated Power: 40.0 CELSIUS DEGC
  • Distance Between Centerlines of Mounting Facilities Parallel to Body Length: 16.250 INCHES NOMINAL IN
Applications
  • Circuit regulation and filtering
  • Signal conditioning
  • Power supply stabilization
General Description

The Resistor,adjustable, cataloged under National Stock Number 5905-00-801-5184, is classified within Federal Supply Class 5905 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Ohmite Holding, L.l.c. Dba Ohmite Manufacturing. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 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
NSN5905-00-801-5184
Primary Part NumberPFR5K20R0
Item NameResistor,adjustable
FSC / FSG5905 / 59 — No Item Name Available
ManufacturerOhmite Holding, L.l.c. Dba Ohmite Manufacturing
StatusACTIVE
Style DesignatorRADIAL TERMINALS
Mounting Hole Size0.531 INCHES NOMINAL IN
Reactance CharacteristicNONINDUCTIVE
Body Diameter2.125 INCHES NOMINAL IN
Reliability IndicatorNOT ESTABLISHED
Ambient Temp at Full Rated Power40.0 CELSIUS DEGC
Distance Between Centerlines of Mounting Facilities Parallel to Body Length16.250 INCHES NOMINAL IN
Terminal TypeCLAMP
Ambient Temp in Deg Celsius at Zero Percent Rated Power375.0
Power Dissipation Rating in Watts750.000 FREE AIR
Inclosure TypeENCAPSULATED
Resistance Tolerance in Percent-10.000 TO 10.000
Electrical Resistance20.000 OHMS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
2640-00-052-0871 INTERCHANGEABLE
Valve,pneumatic Tire
6810-00-145-2910 INTERCHANGEABLE
Stannous Chloride,dihydrate
5330-00-171-7274 INTERCHANGEABLE
Gasket,spiral Wound
5910-00-191-5299 INTERCHANGEABLE
Capacitor,fixed,mica Dielectric
5325-00-359-54382341 INTERCHANGEABLE
Grommet,nonmetallic
Atlantic India Rubber Co Inc
5315-00-427-25162341 INTERCHANGEABLE
Lock Pin,clutch Adjusting Screw
Stanley-Bostitch Sub of the Stanley Works
5905-00-448-25942341 INTERCHANGEABLE
Resistor,variable,wire Wound,non
Crown Audio, Inc. Dba Crown International
6640-00-521-5239 INTERCHANGEABLE
Table,laboratory
6240-00-538-141613521 INTERCHANGEABLE
Lamp,incandescent
Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company
5331-00-641-577211625-302-5 INTERCHANGEABLE
O-Ring
The Boeing Company Div Legacy Boeing Hb1
Cross-Reference Index
Part NumberManufacturer
PFR5K20R0 PRIMARY Ohmite Holding, L.l.c. Dba Ohmite Manufacturing (USA)
600073P2 Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems (USA)
2341 Ohmite Holding, L.l.c. Dba Ohmite Manufacturing (USA)
Related Parts
2640-00-052-0871INTERCHANGEABLE
VALVE,PNEUMATIC TIRE
6810-00-145-2910INTERCHANGEABLE
STANNOUS CHLORIDE,DIHYDRATE
5330-00-171-7274INTERCHANGEABLE
GASKET,SPIRAL WOUND
5910-00-191-5299INTERCHANGEABLE
CAPACITOR,FIXED,MICA DIELECTRIC
5325-00-359-5438INTERCHANGEABLE
GROMMET,NONMETALLIC
2341
5315-00-427-2516INTERCHANGEABLE
LOCK PIN,CLUTCH ADJUSTING SCREW
2341
5905-00-448-2594INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
2341
6640-00-521-5239INTERCHANGEABLE
TABLE,LABORATORY
6240-00-538-1416INTERCHANGEABLE
LAMP,INCANDESCENT
13521
5331-00-641-5772INTERCHANGEABLE
O-RING
11625-302-5
6105-00-967-4231INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT
4310-01-121-8628INTERCHANGEABLE
PIN,PISTON
2341

Frequently Asked Questions

What is NSN 5905-00-801-5184?

NSN 5905-00-801-5184 is a Resistor,adjustable, manufactured by Ohmite Holding, L.l.c. Dba Ohmite Manufacturing, classified under FSC 5905 (No Item Name Available). Status: active.

What are the part numbers for NSN 5905-00-801-5184?

NSN 5905-00-801-5184 has 3 cross-referenced part numbers: PFR5K20R0 (Ohmite Holding, L.l.c. Dba Ohmite Manufacturing), 600073P2 (Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems), 2341 (Ohmite Holding, L.l.c. Dba Ohmite Manufacturing).

What NSN replaces 5905-00-801-5184?

There are 12 known substitutes for 5905-00-801-5184: 2640-00-052-0871, 6810-00-145-2910, 5330-00-171-7274 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of PFR5K20R0?

Key specifications for PFR5K20R0: Style Designator: RADIAL TERMINALS; Mounting Hole Size: 0.531 INCHES NOMINAL IN; Reactance Characteristic: NONINDUCTIVE; Body Diameter: 2.125 INCHES NOMINAL IN. 13 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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