PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

18658Circuit Card Assembly

Mcnab, Incorporated · NSN 5998-01-246-4780 · FSC 5998 · Circuit Card Assembly
Verified by PartsTable
NSN 5998-01-246-4780 — this item is cataloged by the U.S. Government under National Stock Number 5998-01-246-4780. Primary manufacturer part number: 18658.
Features
  • Circuit Card Assembly — FSC 5998
  • 2 verified cross-references
  • Primary manufacturer: Mcnab, Incorporated
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Circuit Card Assembly, cataloged under National Stock Number 5998-01-246-4780, is classified within Federal Supply Class 5998 (Circuit Card Assembly) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Mcnab, Incorporated. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameCircuit Card Assembly
FSC / FSG5998 — Circuit Card Assembly (FSG 59)
ManufacturersMcnab, Incorporated (CAGE 39425)
Technical Specifications
ParameterValue
NSN5998-01-246-4780
Primary Part Number18658
Item NameCircuit Card Assembly
FSC / FSG5998 / 59 — Circuit Card Assembly
ManufacturerMcnab, Incorporated
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Weight0.3000 lbs
Cube0.2106 cu ft
Verified Substitutes 7
2910-00-208-697418658 INTERCHANGEABLE
Liner,transfer Pump
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
1650-00-866-824218658 INTERCHANGEABLE
Plunger,detent
Parker Hannifin Corporation Div Hydraulic Systems Division
5330-01-046-3291 INTERCHANGEABLE
Seal,plain Encased
5330-01-257-4322CB90-4310ITEM44 INTERCHANGEABLE
Packing,preformed
Textron Systems Corporation Dba Textron Systems Corp
5305-01-273-943118658 INTERCHANGEABLE
Screw,cap,socket Head
Sps Technologies, Llc Dba PB Fasteners
6515-01-570-5647186-58 INTERCHANGEABLE
Wire,bone
Zimmer, Inc. Dba Z Hotel
6515-01-588-3571ATS45 INTERCHANGEABLE
Stapler and Cutter Unit,surgical
Johnson & Johnson Health Care Systems Inc.
Cross-Reference Index
Part NumberManufacturer
18658 Mcnab, Incorporated (USA)
18660 PIECE 9 Mcnab, Incorporated (USA)
Related Parts
2910-00-208-6974INTERCHANGEABLE
LINER,TRANSFER PUMP
18658
1650-00-866-8242INTERCHANGEABLE
PLUNGER,DETENT
18658
5330-01-046-3291INTERCHANGEABLE
SEAL,PLAIN ENCASED
5330-01-257-4322INTERCHANGEABLE
PACKING,PREFORMED
CB90-4310ITEM44
5305-01-273-9431INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
18658
6515-01-570-5647INTERCHANGEABLE
WIRE,BONE
186-58
6515-01-588-3571INTERCHANGEABLE
STAPLER AND CUTTER UNIT,SURGICAL
ATS45

Frequently Asked Questions

What is NSN 5998-01-246-4780?

NSN 5998-01-246-4780 is a Circuit Card Assembly, manufactured by Mcnab, Incorporated, classified under FSC 5998 (Circuit Card Assembly). Status: active.

What are the part numbers for NSN 5998-01-246-4780?

NSN 5998-01-246-4780 has 2 cross-referenced part numbers: 18658 (Mcnab, Incorporated), 18660 PIECE 9 (Mcnab, Incorporated).

What NSN replaces 5998-01-246-4780?

There are 7 known substitutes for 5998-01-246-4780: 2910-00-208-6974, 1650-00-866-8242, 5330-01-046-3291 and 4 more. Verify interchangeability with system specifications before substitution.

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