PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

D2-3737Circuit Card Assembly

Ird Mechanalysis Inc · NSN 5998-01-025-3621 · FSC 5998 · Circuit Card Assembly
Verified by PartsTable
NSN 5998-01-025-3621 — this item is cataloged by the U.S. Government under National Stock Number 5998-01-025-3621. Primary manufacturer part number: D2-3737.
Features
  • Circuit Card Assembly — FSC 5998
  • 2 verified cross-references
  • Primary manufacturer: Ird Mechanalysis 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 5998-01-025-3621, is classified within Federal Supply Class 5998 (Circuit Card Assembly) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Ird Mechanalysis 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
NSN5998-01-025-3621
Primary Part NumberD2-3737
Item NameCircuit Card Assembly
FSC / FSG5998 / 59 — Circuit Card Assembly
ManufacturerIrd Mechanalysis Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor5998-01-381-0115 (8340)
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeJ
Weight4.0860 lbs
Cube0.4413 cu ft
Verified Substitutes 10
5998-01-381-01158340 SUCCESSOR
Sheet,printed Wiring Board
Quarterwave Corp.
3030-00-012-25167190 INTERCHANGEABLE
Belt,v
Gates Corporation
2990-00-083-8569T-8340 INTERCHANGEABLE
Muffler,exhaust
Cummins Filtration Inc.
5930-00-090-7328 INTERCHANGEABLE
Switch,rotary
5130-00-705-5974 INTERCHANGEABLE
Brush,wire,rotary Cup
5975-00-825-91218340 INTERCHANGEABLE
Rod,ground
Joslyn Corp
6550-01-047-53858340 INTERCHANGEABLE
Decalcifying Solution
Pierce Biotechnology Inc
5930-01-209-91818340 INTERCHANGEABLE
Switch,pressure
Hydra-Electric Company Dba Hydra-Electric Co
5136-01-431-64948340 INTERCHANGEABLE
Tap,thread Cutting
Stanley Tools Div of Stanley Works
5340-01-713-532883/40 INTERCHANGEABLE
Padlock
Abus Security Locks
Cross-Reference Index
Part NumberManufacturer
D2-3737 Ird Mechanalysis Inc (USA)
8340 Ird Mechanalysis Inc (USA)
Related Parts
SUCCESSOR 5998-01-381-0115 Sheet,printed Wiring Board · 8340
3030-00-012-2516INTERCHANGEABLE
BELT,V
7190
2990-00-083-8569INTERCHANGEABLE
MUFFLER,EXHAUST
T-8340
5930-00-090-7328INTERCHANGEABLE
SWITCH,ROTARY
5130-00-705-5974INTERCHANGEABLE
BRUSH,WIRE,ROTARY CUP
5975-00-825-9121INTERCHANGEABLE
ROD,GROUND
8340
6550-01-047-5385INTERCHANGEABLE
DECALCIFYING SOLUTION
8340
5930-01-209-9181INTERCHANGEABLE
SWITCH,PRESSURE
8340
5136-01-431-6494INTERCHANGEABLE
TAP,THREAD CUTTING
8340
5340-01-713-5328INTERCHANGEABLE
PADLOCK
83/40

Frequently Asked Questions

What is NSN 5998-01-025-3621?

NSN 5998-01-025-3621 is a Circuit Card Assembly, manufactured by Ird Mechanalysis Inc, classified under FSC 5998 (Circuit Card Assembly). Status: active.

What are the part numbers for NSN 5998-01-025-3621?

NSN 5998-01-025-3621 has 2 cross-referenced part numbers: D2-3737 (Ird Mechanalysis Inc), 8340 (Ird Mechanalysis Inc).

What NSN replaces 5998-01-025-3621?

There are 10 known substitutes for 5998-01-025-3621: 5998-01-381-0115, 3030-00-012-2516, 2990-00-083-8569 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of D2-3737?

Key specifications for D2-3737: Special Features: CAPACITOR 1,CONNECTOR 7,PRINTED WIRING BOARD 1,RESISTOR 4; Special Features: CAPACITOR 1,CONNECTOR 7,PRINTED WIRING BOARD 1,RESISTOR 4. 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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