PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A-6891Circuit Card Assembly

The Captor Corporation · NSN 5998-01-533-5697 · FSC 5998 · Circuit Card Assembly
Verified by PartsTable
NSN 5998-01-533-5697 — this item is cataloged by the U.S. Government under National Stock Number 5998-01-533-5697. Primary manufacturer part number: A-6891.
Features
  • Circuit Card Assembly — FSC 5998
  • Functional Description: ELECTROMAGETICALLY (EM) ISOLATED MODULE CONTAINING TRANSIENT PROTECTION DEVICES (TPDS)
  • Criticality Code Justification: AGAV
  • Functional Description: ELECTROMAGETICALLY (EM) ISOLATED MODULE CONTAINING TRANSIENT PROTECTION DEVICES (TPDS)
  • Criticality Code Justification: AGAV
  • 4 verified cross-references
  • Primary manufacturer: The Captor Corporation
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Circuit Card Assembly, cataloged under National Stock Number 5998-01-533-5697, is classified within Federal Supply Class 5998 (Circuit Card Assembly) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is The Captor Corporation. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, 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
NSN5998-01-533-5697
Primary Part NumberA-6891
Item NameCircuit Card Assembly
FSC / FSG5998 / 59 — Circuit Card Assembly
ManufacturerThe Captor Corporation
StatusACTIVE
Functional DescriptionELECTROMAGETICALLY (EM) ISOLATED MODULE CONTAINING TRANSIENT PROTECTION DEVICES (TPDS)
Criticality Code JustificationAGAV
Functional DescriptionELECTROMAGETICALLY (EM) ISOLATED MODULE CONTAINING TRANSIENT PROTECTION DEVICES (TPDS)
Criticality Code JustificationAGAV
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeQ
Unit of IssueEA
SMR CodeZZ
Weight1.0000 lbs
Cube0.0781 cu ft
Verified Substitutes 4
3120-00-220-2577A689 INTERCHANGEABLE
Bearing,sleeve
Technical Services Laboratory, Inc. Dba Technical Services Laboratory Inc
4720-01-312-5050A6089-1 INTERCHANGEABLE
Hose Assembly,nonmetallic
Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division
5998-01-533-5749A-6890 INTERCHANGEABLE
Circuit Card Assembly
The Captor Corporation
5998-01-611-8449A8542 INTERCHANGEABLE
Circuit Card Assembly
The Captor Corporation
Cross-Reference Index
Part NumberManufacturer
FCC-125-55-2Y Fischer Custom Communications Inc (USA)
G610927 Raytheon Company Div Corp (USA)
A-6891 PRIMARY The Captor Corporation (USA)
G610927-4 Raytheon Company Div Corp (USA)
Related Parts
3120-00-220-2577INTERCHANGEABLE
BEARING,SLEEVE
A689
4720-01-312-5050INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
A6089-1
5998-01-533-5749INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
A-6890
5998-01-611-8449INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
A8542

Frequently Asked Questions

What is NSN 5998-01-533-5697?

NSN 5998-01-533-5697 is a Circuit Card Assembly, manufactured by The Captor Corporation, classified under FSC 5998 (Circuit Card Assembly). Status: active.

What are the part numbers for NSN 5998-01-533-5697?

NSN 5998-01-533-5697 has 4 cross-referenced part numbers: FCC-125-55-2Y (Fischer Custom Communications Inc), G610927 (Raytheon Company Div Corp), A-6891 (The Captor Corporation), G610927-4 (Raytheon Company Div Corp).

What NSN replaces 5998-01-533-5697?

There are 4 known substitutes for 5998-01-533-5697: 3120-00-220-2577, 4720-01-312-5050, 5998-01-533-5749 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A-6891?

Key specifications for A-6891: Functional Description: ELECTROMAGETICALLY (EM) ISOLATED MODULE CONTAINING TRANSIENT PROTECTION DEVICES (TPDS); Special Features: THIS DRAWING DEPICTS HARDNESS CRITICAL ITEMS (HCI)OR HARDNESS CRITICAL PROCESSES (HCP). ALL CHANGES TO OR PROPOSED SUBSTITUTIONS OF HCI-S OR HCP-S MUST BE EVALUATED FOR HARDNESS IMPACTS BY THE ENGINEERING ACTIVITY RESPONSIBLE FOR SURVIVABILITY.; Part Name Assigned by Controlling Agency: TRANSIENT PROTECTION MODULE.; Criticality Code Justification: AGAV. 10 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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