PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

D9951Circuit Card Assembly

Metro Tel Corp · NSN 5998-01-090-4688 · FSC 5998 · Circuit Card Assembly
Verified by PartsTable
NSN 5998-01-090-4688 — this item is cataloged by the U.S. Government under National Stock Number 5998-01-090-4688. Primary manufacturer part number: D9951.
Features
  • Circuit Card Assembly — FSC 5998
  • 2 verified cross-references
  • Primary manufacturer: Metro Tel Corp
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Circuit Card Assembly, cataloged under National Stock Number 5998-01-090-4688, is classified within Federal Supply Class 5998 (Circuit Card Assembly) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Metro Tel Corp. 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
NSN5998-01-090-4688
Primary Part NumberD9951
Item NameCircuit Card Assembly
FSC / FSG5998 / 59 — Circuit Card Assembly
ManufacturerMetro Tel Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeX
Weight0.0300 lbs
Cube0.0318 cu ft
Verified Substitutes 1
3020-01-197-8738D-995-1 INTERCHANGEABLE
Sprocket Wheel
Insinger Machine Co
Cross-Reference Index
Part NumberManufacturer
D9951 Metro Tel Corp (USA)
300A1153 Aimtron Systems, Llc (USA)
Related Parts
3020-01-197-8738INTERCHANGEABLE
SPROCKET WHEEL
D-995-1

Frequently Asked Questions

What is NSN 5998-01-090-4688?

NSN 5998-01-090-4688 is a Circuit Card Assembly, manufactured by Metro Tel Corp, classified under FSC 5998 (Circuit Card Assembly). Status: active.

What are the part numbers for NSN 5998-01-090-4688?

NSN 5998-01-090-4688 has 2 cross-referenced part numbers: D9951 (Metro Tel Corp), 300A1153 (Aimtron Systems, Llc).

What NSN replaces 5998-01-090-4688?

There is 1 known substitute for 5998-01-090-4688: 3020-01-197-8738. Verify interchangeability with system specifications before substitution.

What are the specifications of D9951?

Key specifications for D9951: Special Features: CAPACITOR 39,DIODE 33,PRINTED WIRING BOARD 1,RESISTOR 18,TEST POINT 8,TRANSISTOR 20; Special Features: CAPACITOR 39,DIODE 33,PRINTED WIRING BOARD 1,RESISTOR 18,TEST POINT 8,TRANSISTOR 20. 2 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com