PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

M688Circuit Card Assembly

Compaq Federal Llc · NSN 5998-01-023-7927 · FSC 5998 · Circuit Card Assembly
Verified by PartsTable
NSN 5998-01-023-7927 — this item is cataloged by the U.S. Government under National Stock Number 5998-01-023-7927. Primary manufacturer part number: M688.
Features
  • Circuit Card Assembly — FSC 5998
  • 1 verified cross-reference
  • Primary manufacturer: Compaq Federal 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 5998-01-023-7927, is classified within Federal Supply Class 5998 (Circuit Card Assembly) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Compaq Federal Llc. 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: Cancelled.

Technical Specifications
ParameterValue
NSN5998-01-023-7927
Primary Part NumberM688
Item NameCircuit Card Assembly
FSC / FSG5998 / 59 — Circuit Card Assembly
ManufacturerCompaq Federal Llc
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Weight0.0100 lbs
Cube0.0010 cu ft
Verified Substitutes 3
No Item Name Available
6105-00-308-9050 INTERCHANGEABLE
Winding,motor Field
3120-00-420-7790M68-8 INTERCHANGEABLE
Bearing,sleeve
Altra Industrial Motion Corp.
Cross-Reference Index
Part NumberManufacturer
M688 PRIMARY Compaq Federal Llc (USA)
Related Parts
5895-01-186-0021SUCCESSOR
NO ITEM NAME AVAILABLE
6105-00-308-9050INTERCHANGEABLE
WINDING,MOTOR FIELD
3120-00-420-7790INTERCHANGEABLE
BEARING,SLEEVE
M68-8

Frequently Asked Questions

What is NSN 5998-01-023-7927?

NSN 5998-01-023-7927 is a Circuit Card Assembly, manufactured by Compaq Federal Llc, classified under FSC 5998 (Circuit Card Assembly). Status: cancelled.

What are the part numbers for NSN 5998-01-023-7927?

NSN 5998-01-023-7927 has 1 cross-referenced part number: M688 (Compaq Federal Llc).

What NSN replaces 5998-01-023-7927?

There are 3 known substitutes for 5998-01-023-7927: 5895-01-186-0021, 6105-00-308-9050, 3120-00-420-7790. Verify interchangeability with system specifications before substitution.

What are the specifications of M688?

Key specifications for M688: Overall Height: 0.625 INCHES MAXIMUM IN; Overall Width: 2.500 INCHES NOMINAL IN; Overall Length: 4.938 INCHES NOMINAL IN; Special Features: CAPACITOR 10,DIODE 5,HANDLE 1,MICROCIRCUIT 4,PRINTED WIRING BOARD 1,RESISTOR 24,TRANSISTOR 9. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5998-01-023-7927 still in active supply?

NSN 5998-01-023-7927 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.
PartsTable Design LLC · partstable.com