PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

521202119Resistor,fixed,film

Telemechanics Inc · NSN 5905-01-025-2972 · FSC 5905 · No Item Name Available
Verified by PartsTable
NSN 5905-01-025-2972 — this item is cataloged by the U.S. Government under National Stock Number 5905-01-025-2972. Primary manufacturer part number: 521202119.
Features
  • Resistor,fixed,film — FSC 5905
  • 5 verified cross-references
  • Primary manufacturer: Telemechanics Inc
Applications
  • Circuit regulation and filtering
  • Signal conditioning
  • Power supply stabilization
General Description

The Resistor,fixed,film, cataloged under National Stock Number 5905-01-025-2972, 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 Telemechanics Inc. This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameResistor,fixed,film
FSC / FSG5905 — No Item Name Available (FSG 59)
ManufacturersTelemechanics Inc (CAGE 57712); L3harris Technologies, Inc. Div Space and Airborne Systems (CAGE 82340); Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M (CAGE 81349); American Telephone and Telegraph Co (CAGE 64959)
Technical Specifications
ParameterValue
NSN5905-01-025-2972
Primary Part Number521202119
Item NameResistor,fixed,film
FSC / FSG5905 / 59 — No Item Name Available
ManufacturerTelemechanics Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5905-00-420-3297 INTERCHANGEABLE
Resistor,fixed,composition
5306-00-974-11107472 INTERCHANGEABLE
Bolt,machine
Sachs-Boge of America
5999-01-020-9543 INTERCHANGEABLE
Contact,electrical
5305-01-048-1517120211 INTERCHANGEABLE
Screw
International Business Machines Corp Parts Order Center Dept E - 54
5930-01-086-7214 INTERCHANGEABLE
Switch,toggle
5845-01-479-833912021-1 INTERCHANGEABLE
Baffle,acoustic,sonar
Coda Octopus Engineering, Inc.
8145-01-480-4648120211 INTERCHANGEABLE
Shipping and Storage Container,e
Leidos, Inc.
1670-01-661-392812021-1 INTERCHANGEABLE
Harness,personnel Parachute,seat
Pioneer Aerospace Corp
Cross-Reference Index
Part NumberManufacturer
521202119 PRIMARY Telemechanics Inc (USA)
GB2031 L3harris Technologies, Inc. Div Space and Airborne Systems (USA)
RC32GF203K Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
RCR32G203JM Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
120211 American Telephone and Telegraph Co (USA)
Related Parts
5905-00-420-3297INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION
5306-00-974-1110INTERCHANGEABLE
BOLT,MACHINE
7472
5999-01-020-9543INTERCHANGEABLE
CONTACT,ELECTRICAL
5305-01-048-1517INTERCHANGEABLE
SCREW
120211
5930-01-086-7214INTERCHANGEABLE
SWITCH,TOGGLE
5845-01-479-8339INTERCHANGEABLE
BAFFLE,ACOUSTIC,SONAR
12021-1
8145-01-480-4648INTERCHANGEABLE
SHIPPING AND STORAGE CONTAINER,E
120211
1670-01-661-3928INTERCHANGEABLE
HARNESS,PERSONNEL PARACHUTE,SEAT
12021-1

Frequently Asked Questions

What is NSN 5905-01-025-2972?

NSN 5905-01-025-2972 is a Resistor,fixed,film, manufactured by Telemechanics Inc, classified under FSC 5905 (No Item Name Available). Status: active.

What are the part numbers for NSN 5905-01-025-2972?

NSN 5905-01-025-2972 has 5 cross-referenced part numbers: 521202119 (Telemechanics Inc), GB2031 (L3harris Technologies, Inc. Div Space and Airborne Systems), RC32GF203K (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), RCR32G203JM (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 120211 (American Telephone and Telegraph Co).

What NSN replaces 5905-01-025-2972?

There are 8 known substitutes for 5905-01-025-2972: 5905-00-420-3297, 5306-00-974-1110, 5999-01-020-9543 and 5 more. Verify interchangeability with system specifications before substitution.

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