PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

25806Circuit Card Assembly

American Telephone and Telegraph Co · NSN 5998-01-442-0705 · FSC 5998 · Circuit Card Assembly
Verified by PartsTable
NSN 5998-01-442-0705 — this item is cataloged by the U.S. Government under National Stock Number 5998-01-442-0705. Primary manufacturer part number: 25806.
Features
  • Circuit Card Assembly — FSC 5998
  • 6 verified cross-references
  • Primary manufacturer: American Telephone and Telegraph Co
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Circuit Card Assembly, cataloged under National Stock Number 5998-01-442-0705, is classified within Federal Supply Class 5998 (Circuit Card Assembly) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is American Telephone and Telegraph Co. This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5998-01-442-0705
Primary Part Number25806
Item NameCircuit Card Assembly
FSC / FSG5998 / 59 — Circuit Card Assembly
ManufacturerAmerican Telephone and Telegraph Co
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality Code00
Unit of IssueEA
SMR CodeJH
Weight3.0000 lbs
Cube0.1389 cu ft
Verified Substitutes 6
4210-00-137-196325806 INTERCHANGEABLE
Tip,nozzle,fire Hose
Tyco Fire Products Lp
4720-00-187-4102 INTERCHANGEABLE
Hose,nonmetallic
5330-00-621-115025806 INTERCHANGEABLE
Gasket
Dana Automotive Systems Group, Llc Dba Dana Sealing Products
5910-01-171-7406 INTERCHANGEABLE
Capacitor,fixed,ceramic Dielectr
4330-01-246-8020573083 INTERCHANGEABLE
Filter Element,fluid
Eaton Aerospace, Llc Dba Jackson South
3010-01-381-908225806-1 INTERCHANGEABLE
Transmission,mechanical,nonvehic
Hdt Expeditionary Systems Inc
Cross-Reference Index
Part NumberManufacturer
25806 American Telephone and Telegraph Co (USA)
25806 Lucent Technologies Inc Corporate Headquarters (USA)
25806 Lucent Technologies Inc Dba Federal Marketing Group (USA)
25806 At and T Paradyne Corp Repair Center (USA)
25806 Cbst Acquisition Llc Dba Cbs Technologies (USA)
25806 Avaya Inc Dba Avaya Government Solutions (USA)
Related Parts
4210-00-137-1963INTERCHANGEABLE
TIP,NOZZLE,FIRE HOSE
25806
4720-00-187-4102INTERCHANGEABLE
HOSE,NONMETALLIC
5330-00-621-1150INTERCHANGEABLE
GASKET
25806
5910-01-171-7406INTERCHANGEABLE
CAPACITOR,FIXED,CERAMIC DIELECTR
4330-01-246-8020INTERCHANGEABLE
FILTER ELEMENT,FLUID
573083
3010-01-381-9082INTERCHANGEABLE
TRANSMISSION,MECHANICAL,NONVEHIC
25806-1

Frequently Asked Questions

What is NSN 5998-01-442-0705?

NSN 5998-01-442-0705 is a Circuit Card Assembly, manufactured by American Telephone and Telegraph Co, classified under FSC 5998 (Circuit Card Assembly). Status: active.

What are the part numbers for NSN 5998-01-442-0705?

NSN 5998-01-442-0705 has 6 cross-referenced part numbers: 25806 (American Telephone and Telegraph Co), 25806 (Lucent Technologies Inc Corporate Headquarters), 25806 (Lucent Technologies Inc Dba Federal Marketing Group), 25806 (At and T Paradyne Corp Repair Center), 25806 (Cbst Acquisition Llc Dba Cbs Technologies) and 1 more.

What NSN replaces 5998-01-442-0705?

There are 6 known substitutes for 5998-01-442-0705: 4210-00-137-1963, 4720-00-187-4102, 5330-00-621-1150 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 25806?

Key specifications for 25806: End Item Identification: DEFINITY 75 CVN-65, SSTS; End Item Identification: DEFINITY 75 CVN-65, SSTS. 2 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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