PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50-0021Circuit Card Assembly

Northrop Grumman Defense Mission Systems, Inc. · NSN 5998-01-061-5170 · FSC 5998 · Circuit Card Assembly
Verified by PartsTable
NSN 5998-01-061-5170 — this item is cataloged by the U.S. Government under National Stock Number 5998-01-061-5170. Primary manufacturer part number: 50-0021.
Features
  • Circuit Card Assembly — FSC 5998
  • 2 verified cross-references
  • Primary manufacturer: Northrop Grumman Defense Mission Systems, 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 5998-01-061-5170, is classified within Federal Supply Class 5998 (Circuit Card Assembly) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Northrop Grumman Defense Mission Systems, Inc.. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5998-01-061-5170
Primary Part Number50-0021
Item NameCircuit Card Assembly
FSC / FSG5998 / 59 — Circuit Card Assembly
ManufacturerNorthrop Grumman Defense Mission Systems, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeN
Unit of IssueEA
SMR CodeY
Verified Substitutes 5
5330-01-046-7449470120 INTERCHANGEABLE
Seal,plain Encased
Federal-Mogul Corp Government Sales Dept
4730-01-196-521850002-1 INTERCHANGEABLE
Adapter,straight,pipe to Boss
Aps Systems, Inc Dba Eidal International Corp
5330-01-285-490650-0021 INTERCHANGEABLE
Seal,nonmetallic Channel
Lancer Corp
5340-01-326-513550-0021 INTERCHANGEABLE
Plate,mounting
Clamshell Structures, Inc
3020-01-392-246150002-1 INTERCHANGEABLE
Gear,internal
Morpac Industries, Inc Div Actuator
Cross-Reference Index
Part NumberManufacturer
50-0021 PRIMARY Northrop Grumman Defense Mission Systems, Inc. (USA)
50-0021 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
Related Parts
5330-01-046-7449INTERCHANGEABLE
SEAL,PLAIN ENCASED
470120
4730-01-196-5218INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO BOSS
50002-1
5330-01-285-4906INTERCHANGEABLE
SEAL,NONMETALLIC CHANNEL
50-0021
5340-01-326-5135INTERCHANGEABLE
PLATE,MOUNTING
50-0021
3020-01-392-2461INTERCHANGEABLE
GEAR,INTERNAL
50002-1

Frequently Asked Questions

What is NSN 5998-01-061-5170?

NSN 5998-01-061-5170 is a Circuit Card Assembly, manufactured by Northrop Grumman Defense Mission Systems, Inc., classified under FSC 5998 (Circuit Card Assembly). Status: active.

What are the part numbers for NSN 5998-01-061-5170?

NSN 5998-01-061-5170 has 2 cross-referenced part numbers: 50-0021 (Northrop Grumman Defense Mission Systems, Inc.), 50-0021 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp).

What NSN replaces 5998-01-061-5170?

There are 5 known substitutes for 5998-01-061-5170: 5330-01-046-7449, 4730-01-196-5218, 5330-01-285-4906 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 50-0021?

Key specifications for 50-0021: End Item Identification: TRAINER MISSION SIMULATOR AIRCRAFT,A/F37A-T33,A-7D AIRCRAFT; 6930 00-460-8932; Special Features: PRINTED WIRING BOARD 1,CAPACITOR 3,RESISTOR 3; End Item Identification: TRAINER MISSION SIMULATOR AIRCRAFT,A/F37A-T33,A-7D AIRCRAFT; 6930 00-460-8932; Special Features: PRINTED WIRING BOARD 1,CAPACITOR 3,RESISTOR 3. 4 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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