PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

821-801Circuit Card Assembly

B.c. Systems Inc. Dba Bc Systems Inc · NSN 5998-01-158-1312 · FSC 5998 · Circuit Card Assembly
Verified by PartsTable
NSN 5998-01-158-1312 — this item is cataloged by the U.S. Government under National Stock Number 5998-01-158-1312. Primary manufacturer part number: 821-801.
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: B.c. Systems Inc. Dba Bc Systems Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Circuit Card Assembly, cataloged under National Stock Number 5998-01-158-1312, is classified within Federal Supply Class 5998 (Circuit Card Assembly) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is B.c. Systems Inc. Dba Bc Systems Inc. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5998-01-158-1312
Primary Part Number821-801
Item NameCircuit Card Assembly
FSC / FSG5998 / 59 — Circuit Card Assembly
ManufacturerB.c. Systems Inc. Dba Bc Systems Inc
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 CodeVT
Weight0.1000 lbs
Cube0.1347 cu ft
Verified Substitutes 2
5961-00-105-7636 INTERCHANGEABLE
Transistor
5310-01-508-6726821801 INTERCHANGEABLE
Nut,plain,hexagon
Datron World Communications, Inc.
Cross-Reference Index
Part NumberManufacturer
821-801 Tempo Instrument Inc Defense Electronics Div (USA)
821-801 PRIMARY B.c. Systems Inc. Dba Bc Systems Inc (USA)
Related Parts
5961-00-105-7636INTERCHANGEABLE
TRANSISTOR
5310-01-508-6726INTERCHANGEABLE
NUT,PLAIN,HEXAGON
821801

Frequently Asked Questions

What is NSN 5998-01-158-1312?

NSN 5998-01-158-1312 is a Circuit Card Assembly, manufactured by B.c. Systems Inc. Dba Bc Systems Inc, classified under FSC 5998 (Circuit Card Assembly). Status: active.

What are the part numbers for NSN 5998-01-158-1312?

NSN 5998-01-158-1312 has 2 cross-referenced part numbers: 821-801 (Tempo Instrument Inc Defense Electronics Div), 821-801 (B.c. Systems Inc. Dba Bc Systems Inc).

What NSN replaces 5998-01-158-1312?

There are 2 known substitutes for 5998-01-158-1312: 5961-00-105-7636, 5310-01-508-6726. Verify interchangeability with system specifications before substitution.

What are the specifications of 821-801?

Key specifications for 821-801: Features Provided: ELECTROSTATIC SENSITIVE; Special Features: PRINTED WIRING BOARD 1;CAPACITOR 18;DIODE 17;TRANSISTOR 14;MICROCIRCUIT 2;RESISTOR 80; End Item Identification: AN/URQ-33; 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