PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

43504Resistor Assembly

L3harris Technologies, Inc Div Space & Airborne Systems · NSN 5905-00-665-9297 · FSC 5905 · No Item Name Available
Verified by PartsTable
NSN 5905-00-665-9297 — this item is cataloged by the U.S. Government under National Stock Number 5905-00-665-9297. Primary manufacturer part number: 43504.
Features
  • Resistor Assembly — FSC 5905
  • Component Identifying Number: RA50A1RD253AK TYPE NO.
  • Assembly Construction Method: MOUNTED BETWEEN TERMINALS
  • Mounting Method: BOLT
  • Component Quantity: 2
  • Component Controlling Agency: JAN
  • Mounting Configuration: 4 BOLTS NO. 6-32 NC-3 THD BY 1/2 IN. LG ON 4-1/4 IN. BY 3-3/8 IN. CENTER IN
  • Component Name: VARIABLE WIRE WOUND RESISTOR
Applications
  • Circuit regulation and filtering
  • Signal conditioning
  • Power supply stabilization
General Description

The Resistor Assembly, cataloged under National Stock Number 5905-00-665-9297, 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 L3harris Technologies, Inc Div Space & Airborne Systems. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5905-00-665-9297
Primary Part Number43504
Item NameResistor Assembly
FSC / FSG5905 / 59 — No Item Name Available
ManufacturerL3harris Technologies, Inc Div Space & Airborne Systems
StatusCANCELLED
Component Identifying NumberRA50A1RD253AK TYPE NO.
Assembly Construction MethodMOUNTED BETWEEN TERMINALS
Mounting MethodBOLT
Component Quantity2
Component Controlling AgencyJAN
Mounting Configuration4 BOLTS NO. 6-32 NC-3 THD BY 1/2 IN. LG ON 4-1/4 IN. BY 3-3/8 IN. CENTER IN
Component NameVARIABLE WIRE WOUND RESISTOR
Component RelationshipNOT MATCHED
Electrical Resistance25.0 KILOHMS
Resistor Power Dissipation Rating in Watts8.0
Resistance Tolerance in Percent-10.0 TO 10.0
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
5342-00-274-891043504 INTERCHANGEABLE
Pad,toggle
Jergens Inc Div Tooling Components Division
5950-00-646-104823550REVA INTERCHANGEABLE
Reactor
L3harris Technologies, Inc Div Space & Airborne Systems
3455-00-971-890817614 INTERCHANGEABLE
Cutter,milling,end
New York Twist Drill Inc
4810-01-373-183243504 INTERCHANGEABLE
Parts Kit,electro-Mechanical Rot
Meggitt North Hollywood Inc
5120-01-398-770240707 INTERCHANGEABLE
Socket,socket Wrench
Sk Hand Tool
5310-01-548-892143504 INTERCHANGEABLE
Washer,flat
Bourns Inc
3460-01-659-509743504 INTERCHANGEABLE
Arbor,shell End Mill
Morse Cutting Tools
Cross-Reference Index
Part NumberManufacturer
AD7929566 J L M Electronics Inc Dba Pack Rite Company (USA)
43505REVD L3harris Technologies, Inc Div Space & Airborne Systems (USA)
43504 PRIMARY L3harris Technologies, Inc Div Space & Airborne Systems (USA)
G43504REVD L3harris Technologies, Inc Div Space & Airborne Systems (USA)
Related Parts
5342-00-274-8910INTERCHANGEABLE
PAD,TOGGLE
43504
5950-00-646-1048INTERCHANGEABLE
REACTOR
23550REVA
3455-00-971-8908INTERCHANGEABLE
CUTTER,MILLING,END
17614
4810-01-373-1832INTERCHANGEABLE
PARTS KIT,ELECTRO-MECHANICAL ROT
43504
5120-01-398-7702INTERCHANGEABLE
SOCKET,SOCKET WRENCH
40707
5310-01-548-8921INTERCHANGEABLE
WASHER,FLAT
43504
3460-01-659-5097INTERCHANGEABLE
ARBOR,SHELL END MILL
43504

Frequently Asked Questions

What is NSN 5905-00-665-9297?

NSN 5905-00-665-9297 is a Resistor Assembly, manufactured by L3harris Technologies, Inc Div Space & Airborne Systems, classified under FSC 5905 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5905-00-665-9297?

NSN 5905-00-665-9297 has 4 cross-referenced part numbers: AD7929566 (J L M Electronics Inc Dba Pack Rite Company), 43505REVD (L3harris Technologies, Inc Div Space & Airborne Systems), 43504 (L3harris Technologies, Inc Div Space & Airborne Systems), G43504REVD (L3harris Technologies, Inc Div Space & Airborne Systems).

What NSN replaces 5905-00-665-9297?

There are 7 known substitutes for 5905-00-665-9297: 5342-00-274-8910, 5950-00-646-1048, 3455-00-971-8908 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 43504?

Key specifications for 43504: Component Identifying Number: RA50A1RD253AK TYPE NO.; Assembly Construction Method: MOUNTED BETWEEN TERMINALS; Mounting Method: BOLT; Component Quantity: 2. 12 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5905-00-665-9297 still in active supply?

NSN 5905-00-665-9297 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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