PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50320Extender Card,electronic Test

Alliant Techsystems Operations Llc Div Defense Electronic Systems · NSN 5998-00-327-4703 · FSC 5998 · Circuit Card Assembly
Verified by PartsTable
NSN 5998-00-327-4703 — this item is cataloged by the U.S. Government under National Stock Number 5998-00-327-4703. Primary manufacturer part number: 50320.
Features
  • Extender Card,electronic Test — FSC 5998
  • Connector Quantity: 1
  • Connector Quantity: 1
  • 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 Extender Card,electronic Test, cataloged under National Stock Number 5998-00-327-4703, 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. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5998-00-327-4703
Primary Part Number50320
Item NameExtender Card,electronic Test
FSC / FSG5998 / 59 — Circuit Card Assembly
ManufacturerAlliant Techsystems Operations Llc Div Defense Electronic Systems
StatusACTIVE
Connector Quantity1
Connector Quantity1
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5330-00-119-795361-4X7ANKP0LY INTERCHANGEABLE
Packing,preformed
Hydranamics Inc
5325-00-171-71455-0-320 INTERCHANGEABLE
Stud,turnlock Fastener
Southco Inc New York Div
5330-00-178-2186 INTERCHANGEABLE
Seal,plain Encased
9540-00-254-4154 INTERCHANGEABLE
Angle,structural
5330-00-290-0321 INTERCHANGEABLE
Seal,plain Encased
2930-00-463-50548320B INTERCHANGEABLE
Pump,cooling System,engine
Elgin Industries Inc. Dba
5310-00-531-9514 INTERCHANGEABLE
Washer,flat
5365-00-658-36596025215 INTERCHANGEABLE
Spacer,sleeve
Chrysler Realty Company Llc Dba Daimler Chrysler
1650-00-809-928425-41072 INTERCHANGEABLE
Dampener,fluid Pressure
Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division
1650-00-986-410250320 INTERCHANGEABLE
Dampener,fluid Pressure
Parker Hannifin Corporation Div Hydraulic Systems Division
Cross-Reference Index
Part NumberManufacturer
50320 PRIMARY Alliant Techsystems Operations Llc Div Defense Electronic Systems (USA)
Related Parts
5330-00-119-7953INTERCHANGEABLE
PACKING,PREFORMED
61-4X7ANKP0LY
5325-00-171-7145INTERCHANGEABLE
STUD,TURNLOCK FASTENER
5-0-320
5330-00-178-2186INTERCHANGEABLE
SEAL,PLAIN ENCASED
9540-00-254-4154INTERCHANGEABLE
ANGLE,STRUCTURAL
5330-00-290-0321INTERCHANGEABLE
SEAL,PLAIN ENCASED
2930-00-463-5054INTERCHANGEABLE
PUMP,COOLING SYSTEM,ENGINE
8320B
5310-00-531-9514INTERCHANGEABLE
WASHER,FLAT
5365-00-658-3659INTERCHANGEABLE
SPACER,SLEEVE
6025215
1650-00-809-9284INTERCHANGEABLE
DAMPENER,FLUID PRESSURE
25-41072
1650-00-986-4102INTERCHANGEABLE
DAMPENER,FLUID PRESSURE
50320
6240-01-479-8340INTERCHANGEABLE
LAMP,INCANDESCENT
9X7849
6720-01-573-1792INTERCHANGEABLE
CAMERA SYSTEM,RECONNAISSANCE
50320

Frequently Asked Questions

What is NSN 5998-00-327-4703?

NSN 5998-00-327-4703 is a Extender Card,electronic Test, 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 5998-00-327-4703?

NSN 5998-00-327-4703 has 1 cross-referenced part number: 50320 (Alliant Techsystems Operations Llc Div Defense Electronic Systems).

What NSN replaces 5998-00-327-4703?

There are 12 known substitutes for 5998-00-327-4703: 5330-00-119-7953, 5325-00-171-7145, 5330-00-178-2186 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 50320?

Key specifications for 50320: Overall Length: 5.900 INCHES NOMINAL IN; Connector Quantity: 1; Overall Length: 5.900 INCHES NOMINAL IN; Connector Quantity: 1. 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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