PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

103949Circuit Card Assembly

Aimtron Systems, Llc · NSN 5998-01-266-2128 · FSC 5998 · Circuit Card Assembly
Verified by PartsTable
NSN 5998-01-266-2128 — this item is cataloged by the U.S. Government under National Stock Number 5998-01-266-2128. Primary manufacturer part number: 103949.
Features
  • Circuit Card Assembly — FSC 5998
  • 2 verified cross-references
  • Primary manufacturer: Aimtron Systems, Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Circuit Card Assembly, cataloged under National Stock Number 5998-01-266-2128, is classified within Federal Supply Class 5998 (Circuit Card Assembly) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Aimtron Systems, Llc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5998-01-266-2128
Primary Part Number103949
Item NameCircuit Card Assembly
FSC / FSG5998 / 59 — Circuit Card Assembly
ManufacturerAimtron Systems, Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeG
Verified Substitutes 1
3110-00-100-0234395A INTERCHANGEABLE
Cone and Rollers,tapered Roller
Rbc Bearings Incorporated Div West Trenton Division
Cross-Reference Index
Part NumberManufacturer
103949 PRIMARY Aimtron Systems, Llc (USA)
103949 Cardion Inc (USA)
Related Parts
3110-00-100-0234INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
395A

Frequently Asked Questions

What is NSN 5998-01-266-2128?

NSN 5998-01-266-2128 is a Circuit Card Assembly, manufactured by Aimtron Systems, Llc, classified under FSC 5998 (Circuit Card Assembly). Status: active.

What are the part numbers for NSN 5998-01-266-2128?

NSN 5998-01-266-2128 has 2 cross-referenced part numbers: 103949 (Aimtron Systems, Llc), 103949 (Cardion Inc).

What NSN replaces 5998-01-266-2128?

There is 1 known substitute for 5998-01-266-2128: 3110-00-100-0234. Verify interchangeability with system specifications before substitution.

What are the specifications of 103949?

Key specifications for 103949: Overall Length: 13.250 INCHES NOMINAL IN; Overall Height: 0.938 INCHES NOMINAL IN; Special Features: CAPACITOR 9; DIODE 38; INDICATOR,LIGHT 39; LIGHT EMITTING DIODE 41; MICROCIRCUIT 16; PRINTED WIRING BOARD 1; JACK TIPS 4; RESISTOR 227,TRANSISTOR 100; Overall Width: 8.500 INCHES NOMINAL IN. 8 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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