PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

815781-805Circuit Card Assembly

Raytheon Company · NSN 5998-01-368-1491 · FSC 5998 · Circuit Card Assembly
Verified by PartsTable
NSN 5998-01-368-1491 — this item is cataloged by the U.S. Government under National Stock Number 5998-01-368-1491. Primary manufacturer part number: 815781-805.
Features
  • Circuit Card Assembly — FSC 5998
  • Features Provided: ELECTROSTATIC SENSITIVE
  • Criticality Code Justification: CBBL
  • Features Provided: ELECTROSTATIC SENSITIVE
  • Criticality Code Justification: CBBL
  • 2 verified cross-references
  • Primary manufacturer: Raytheon Company
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Circuit Card Assembly, cataloged under National Stock Number 5998-01-368-1491, is classified within Federal Supply Class 5998 (Circuit Card Assembly) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Raytheon Company. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5998-01-368-1491
Primary Part Number815781-805
Item NameCircuit Card Assembly
FSC / FSG5998 / 59 — Circuit Card Assembly
ManufacturerRaytheon Company
StatusACTIVE
Features ProvidedELECTROSTATIC SENSITIVE
Criticality Code JustificationCBBL
Features ProvidedELECTROSTATIC SENSITIVE
Criticality Code JustificationCBBL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeT
Unit of IssueEA
SMR CodeCT
Weight1.4000 lbs
Cube0.1801 cu ft
Verified Substitutes 4
3805-00-127-287679258 INTERCHANGEABLE
Carrier,differential
Komatsu America Corporation
5945-00-726-7448815781 INTERCHANGEABLE
Relay,electromagnetic
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5950-01-198-901681578-1 INTERCHANGEABLE
Transformer,pulse
Hamilton Sundstrand Corporation Dba Collins Aerospace
6150-01-525-20678321-03 INTERCHANGEABLE
Cable Assembly,ribbon,electrical
Howell Laboratories Inc Dba Howell Laboratories Inc
Cross-Reference Index
Part NumberManufacturer
815781-805 PRIMARY Raytheon Company (USA)
815781 Raytheon Company (USA)
Related Parts
3805-00-127-2876INTERCHANGEABLE
CARRIER,DIFFERENTIAL
79258
5945-00-726-7448INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
815781
5950-01-198-9016INTERCHANGEABLE
TRANSFORMER,PULSE
81578-1
6150-01-525-2067INTERCHANGEABLE
CABLE ASSEMBLY,RIBBON,ELECTRICAL
8321-03

Frequently Asked Questions

What is NSN 5998-01-368-1491?

NSN 5998-01-368-1491 is a Circuit Card Assembly, manufactured by Raytheon Company, classified under FSC 5998 (Circuit Card Assembly). Status: active.

What are the part numbers for NSN 5998-01-368-1491?

NSN 5998-01-368-1491 has 2 cross-referenced part numbers: 815781-805 (Raytheon Company), 815781 (Raytheon Company).

What NSN replaces 5998-01-368-1491?

There are 4 known substitutes for 5998-01-368-1491: 3805-00-127-2876, 5945-00-726-7448, 5950-01-198-9016 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 815781-805?

Key specifications for 815781-805: End Item Identification: HAVE QUICK A-NET; Features Provided: ELECTROSTATIC SENSITIVE; Part Name Assigned by Controlling Agency: CIRCUIT CARD ASSEMBLY-CPU; Criticality Code Justification: CBBL. 8 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