PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50553Circuit Card Assembly

Alliant Techsystems Operations Llc Div Defense Electronic Systems · NSN 5998-01-060-6390 · FSC 5998 · Circuit Card Assembly
Verified by PartsTable
NSN 5998-01-060-6390 — this item is cataloged by the U.S. Government under National Stock Number 5998-01-060-6390. Primary manufacturer part number: 50553.
Features
  • Circuit Card Assembly — FSC 5998
  • 1 verified cross-reference
  • Primary manufacturer: Alliant Techsystems Operations Llc Div Defense Electronic Systems
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Circuit Card Assembly, cataloged under National Stock Number 5998-01-060-6390, is classified within Federal Supply Class 5998 (Circuit Card Assembly) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Alliant Techsystems Operations Llc Div Defense Electronic Systems. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5998-01-060-6390
Primary Part Number50553
Item NameCircuit Card Assembly
FSC / FSG5998 / 59 — Circuit Card Assembly
ManufacturerAlliant Techsystems Operations Llc Div Defense Electronic Systems
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Weight1.0000 lbs
Cube0.2843 cu ft
Verified Substitutes 7
5945-00-180-8330AE103-003-99 INTERCHANGEABLE
Relay,electromagnetic
Dare Electronics, Inc.
5815-00-356-3361SC-B-70068 INTERCHANGEABLE
Teletypewriter Subassembly
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
1660-00-536-25925055 INTERCHANGEABLE
Regulator,air,high
Aar Allen Services, Inc Dba Aar Component Services Wellington
4820-01-080-9603287298N INTERCHANGEABLE
Parts Kit,check Valve
Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems
5365-01-239-3461 INTERCHANGEABLE
Spacer,plate
3040-01-448-929972235 INTERCHANGEABLE
Shaft,shouldered
Paccar Winch Inc Dba Paccar Winch Division
4820-01-711-059950553 INTERCHANGEABLE
Valve,vent
Williams International Co., L.l.c.
Cross-Reference Index
Part NumberManufacturer
50553 PRIMARY Alliant Techsystems Operations Llc Div Defense Electronic Systems (USA)
Related Parts
5945-00-180-8330INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
AE103-003-99
5815-00-356-3361INTERCHANGEABLE
TELETYPEWRITER SUBASSEMBLY
SC-B-70068
1660-00-536-2592INTERCHANGEABLE
REGULATOR,AIR,HIGH
5055
4820-01-080-9603INTERCHANGEABLE
PARTS KIT,CHECK VALVE
287298N
5365-01-239-3461INTERCHANGEABLE
SPACER,PLATE
3040-01-448-9299INTERCHANGEABLE
SHAFT,SHOULDERED
72235
4820-01-711-0599INTERCHANGEABLE
VALVE,VENT
50553

Frequently Asked Questions

What is NSN 5998-01-060-6390?

NSN 5998-01-060-6390 is a Circuit Card Assembly, manufactured by Alliant Techsystems Operations Llc Div Defense Electronic Systems, classified under FSC 5998 (Circuit Card Assembly). Status: active.

What are the part numbers for NSN 5998-01-060-6390?

NSN 5998-01-060-6390 has 1 cross-referenced part number: 50553 (Alliant Techsystems Operations Llc Div Defense Electronic Systems).

What NSN replaces 5998-01-060-6390?

There are 7 known substitutes for 5998-01-060-6390: 5945-00-180-8330, 5815-00-356-3361, 1660-00-536-2592 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 50553?

Key specifications for 50553: Overall Length: 5.370 INCHES MINIMUM AND 5.385 INCHES MAXIMUM IN; Overall Height: 0.686 INCHES NOMINAL IN; Overall Width: 4.825 INCHES NOMINAL IN; Special Features: PLUG-IN MOUNTING. 12 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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