PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

D3861Indicator Card

Ross Laboratories, Inc. · NSN 5998-01-544-1420 · FSC 5998 · Circuit Card Assembly
Verified by PartsTable
NSN 5998-01-544-1420 — this item is cataloged by the U.S. Government under National Stock Number 5998-01-544-1420. Primary manufacturer part number: D3861.
Features
  • Indicator Card — FSC 5998
  • 2 verified cross-references
  • Primary manufacturer: Ross Laboratories, Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Indicator Card, cataloged under National Stock Number 5998-01-544-1420, is classified within Federal Supply Class 5998 (Circuit Card Assembly) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Ross Laboratories, Inc.. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5998-01-544-1420
Primary Part NumberD3861
Item NameIndicator Card
FSC / FSG5998 / 59 — Circuit Card Assembly
ManufacturerRoss Laboratories, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeY
Verified Substitutes 10
6220-00-011-9656 INTERCHANGEABLE
Panel,indicating,light Transmitt
5945-00-230-210217165 INTERCHANGEABLE
Relay,electromagnetic
Raytheon Company Dba Raytheon
5330-00-291-489917-16-5 INTERCHANGEABLE
Packing,preformed
Trailmobile Inc Sub of the Pullman Co
2810-00-306-658517165 INTERCHANGEABLE
Guide,engine Poppet Valve Tappet
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
5330-00-424-3820D3861 INTERCHANGEABLE
Packing,preformed
Fairbanks Morse, Llc
5940-00-681-0143011-2059-479 INTERCHANGEABLE
Terminal,feedthru
Itt Cannon Rf Products
1680-00-885-419117165 INTERCHANGEABLE
Plate and Stud Assy
Aerocontrolex Group, Inc. Div Talley Actuators
5950-01-122-4799989108-48B INTERCHANGEABLE
Coil,radio Frequency
Raytheon Company Dba Raytheon
4820-01-153-8373D3861 ITEM 3AND5 INTERCHANGEABLE
Parts Kit,ball Valve
Portland Valve Llc
6515-01-590-9051247.615 INTERCHANGEABLE
Bone Plate
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
Cross-Reference Index
Part NumberManufacturer
D3861 PRIMARY Ross Laboratories, Inc. (USA)
17-165 Ross Laboratories, Inc. (USA)
Related Parts
6220-00-011-9656INTERCHANGEABLE
PANEL,INDICATING,LIGHT TRANSMITT
5945-00-230-2102INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
17165
5330-00-291-4899INTERCHANGEABLE
PACKING,PREFORMED
17-16-5
2810-00-306-6585INTERCHANGEABLE
GUIDE,ENGINE POPPET VALVE TAPPET
17165
5330-00-424-3820INTERCHANGEABLE
PACKING,PREFORMED
D3861
5940-00-681-0143INTERCHANGEABLE
TERMINAL,FEEDTHRU
011-2059-479
1680-00-885-4191INTERCHANGEABLE
PLATE AND STUD ASSY
17165
5950-01-122-4799INTERCHANGEABLE
COIL,RADIO FREQUENCY
989108-48B
4820-01-153-8373INTERCHANGEABLE
PARTS KIT,BALL VALVE
D3861 ITEM 3AND5
6515-01-590-9051INTERCHANGEABLE
BONE PLATE
247.615

Frequently Asked Questions

What is NSN 5998-01-544-1420?

NSN 5998-01-544-1420 is a Indicator Card, manufactured by Ross Laboratories, Inc., classified under FSC 5998 (Circuit Card Assembly). Status: active.

What are the part numbers for NSN 5998-01-544-1420?

NSN 5998-01-544-1420 has 2 cross-referenced part numbers: D3861 (Ross Laboratories, Inc.), 17-165 (Ross Laboratories, Inc.).

What NSN replaces 5998-01-544-1420?

There are 10 known substitutes for 5998-01-544-1420: 6220-00-011-9656, 5945-00-230-2102, 5330-00-291-4899 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of D3861?

Key specifications for D3861: End Item Identification: AN/SQN-18AY, DEPTH SOUNDER; End Item Identification: AN/SQN-18AY, DEPTH SOUNDER. 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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