PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3635Circuit Card Assembly

Naval Electronic Systems Security Engineering Center · NSN 5998-00-827-2003 · FSC 5998 · Circuit Card Assembly
Verified by PartsTable
NSN 5998-00-827-2003 — this item is cataloged by the U.S. Government under National Stock Number 5998-00-827-2003. Primary manufacturer part number: 3635.
Features
  • Circuit Card Assembly — FSC 5998
  • 1 verified cross-reference
  • Primary manufacturer: Naval Electronic Systems Security Engineering Center
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Circuit Card Assembly, cataloged under National Stock Number 5998-00-827-2003, is classified within Federal Supply Class 5998 (Circuit Card Assembly) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Naval Electronic Systems Security Engineering Center. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5998-00-827-2003
Primary Part Number3635
Item NameCircuit Card Assembly
FSC / FSG5998 / 59 — Circuit Card Assembly
ManufacturerNaval Electronic Systems Security Engineering Center
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor6145-00-807-3441 (3635)
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeJ
Verified Substitutes 11
6145-00-807-34413635 SUCCESSOR
Cable,special Purpose,electrical
Rscc Wire & Cable Llc Dba Marmon Industrial Energy & Infrastructure - East Granby
5120-00-159-8882 INTERCHANGEABLE
Blade,nutdriver
6610-00-551-3347 INTERCHANGEABLE
Accelerometer,mechanical
5340-00-684-94813635 INTERCHANGEABLE
Shield,expansion
Star Expansion Co
4510-00-703-4402 INTERCHANGEABLE
Faucet,single
5950-00-725-72842467394 INTERCHANGEABLE
Reactor
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5360-00-732-90363635 INTERCHANGEABLE
Retainer,spring
Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems
5935-00-818-24653635 INTERCHANGEABLE
Connector,receptacle,electrical
Dow-Key Microwave Llc
5910-01-255-0580 INTERCHANGEABLE
Capacitor,fixed,ceramic Dielectr
5340-01-299-2205 INTERCHANGEABLE
Strap,retaining
Cross-Reference Index
Part NumberManufacturer
3635 Naval Electronic Systems Security Engineering Center (USA)
Related Parts
SUCCESSOR 6145-00-807-3441 Cable,special Purpose,electrical · 3635
5120-00-159-8882INTERCHANGEABLE
BLADE,NUTDRIVER
6610-00-551-3347INTERCHANGEABLE
ACCELEROMETER,MECHANICAL
5340-00-684-9481INTERCHANGEABLE
SHIELD,EXPANSION
3635
4510-00-703-4402INTERCHANGEABLE
FAUCET,SINGLE
5950-00-725-7284INTERCHANGEABLE
REACTOR
2467394
5360-00-732-9036INTERCHANGEABLE
RETAINER,SPRING
3635
5935-00-818-2465INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
3635
5910-01-255-0580INTERCHANGEABLE
CAPACITOR,FIXED,CERAMIC DIELECTR
5340-01-299-2205INTERCHANGEABLE
STRAP,RETAINING
3020-01-377-4297INTERCHANGEABLE
SPROCKET WHEEL
3635

Frequently Asked Questions

What is NSN 5998-00-827-2003?

NSN 5998-00-827-2003 is a Circuit Card Assembly, manufactured by Naval Electronic Systems Security Engineering Center, classified under FSC 5998 (Circuit Card Assembly). Status: active.

What are the part numbers for NSN 5998-00-827-2003?

NSN 5998-00-827-2003 has 1 cross-referenced part number: 3635 (Naval Electronic Systems Security Engineering Center).

What NSN replaces 5998-00-827-2003?

There are 11 known substitutes for 5998-00-827-2003: 6145-00-807-3441, 5120-00-159-8882, 6610-00-551-3347 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3635?

Key specifications for 3635: Overall Length: 6.486 INCHES NOMINAL IN; Overall Width: 4.437 INCHES NOMINAL IN; Special Features: PRINTED WIRING BOARD 1; RESISTORS,FIXED,COMPOSITION 48; RIVETS 3; TRANSISTORS 24; TRANSISTOR MOUNTINGS 24; Overall Height: 0.718 INCHES NOMINAL IN. 8 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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