PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

307AResistor Set,matched

Ultronix Inc · NSN 5905-00-905-5813 · FSC 5905 · No Item Name Available
Verified by PartsTable
NSN 5905-00-905-5813 — this item is cataloged by the U.S. Government under National Stock Number 5905-00-905-5813. Primary manufacturer part number: 307A.
Features
  • Resistor Set,matched — FSC 5905
  • Resistor Quantity: 2
  • Resistance Tolerance in Percent: -0.100 TO 0.100
  • Electrical Resistance: 250.0 KILOHMS
  • Respective Resistance Tolerance in Percent: -0.05 TO 0.05
  • Resistor Element Type: WIRE WOUND
  • Resistor Power Dissipation Rating in Watts: 0.500
  • Component Identifying Number: 307A254B PART NO.
Applications
  • Circuit regulation and filtering
  • Signal conditioning
  • Power supply stabilization
General Description

The Resistor Set,matched, cataloged under National Stock Number 5905-00-905-5813, 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 Ultronix Inc. Government technical data includes 9 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5905-00-905-5813
Primary Part Number307A
Item NameResistor Set,matched
FSC / FSG5905 / 59 — No Item Name Available
ManufacturerUltronix Inc
StatusACTIVE
Resistor Quantity2
Resistance Tolerance in Percent-0.100 TO 0.100
Electrical Resistance250.0 KILOHMS
Respective Resistance Tolerance in Percent-0.05 TO 0.05
Resistor Element TypeWIRE WOUND
Resistor Power Dissipation Rating in Watts0.500
Component Identifying Number307A254B PART NO.
Component RelationshipMATCHED TO EACH OTHER
Component Controlling AgencyULTRONIX INC.,
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5960-00-114-4869 INTERCHANGEABLE
Electron Tube
5365-00-398-7248307A INTERCHANGEABLE
Spacer,pump
Frederick Custom Machining Inc
5340-00-623-32171307A INTERCHANGEABLE
Key Blank
Ilco Unican Corp Dba Wolf Sales
Cross-Reference Index
Part NumberManufacturer
307A Ultronix Inc (USA)
Related Parts
5960-00-114-4869INTERCHANGEABLE
ELECTRON TUBE
5365-00-398-7248INTERCHANGEABLE
SPACER,PUMP
307A
5340-00-623-3217INTERCHANGEABLE
KEY BLANK
1307A

Frequently Asked Questions

What is NSN 5905-00-905-5813?

NSN 5905-00-905-5813 is a Resistor Set,matched, manufactured by Ultronix Inc, classified under FSC 5905 (No Item Name Available). Status: active.

What are the part numbers for NSN 5905-00-905-5813?

NSN 5905-00-905-5813 has 1 cross-referenced part number: 307A (Ultronix Inc).

What NSN replaces 5905-00-905-5813?

There are 3 known substitutes for 5905-00-905-5813: 5960-00-114-4869, 5365-00-398-7248, 5340-00-623-3217. Verify interchangeability with system specifications before substitution.

What are the specifications of 307A?

Key specifications for 307A: Resistor Quantity: 2; Resistance Tolerance in Percent: -0.100 TO 0.100; Electrical Resistance: 250.0 KILOHMS; Respective Resistance Tolerance in Percent: -0.05 TO 0.05. 9 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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