PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

30-40Holder,electrical Card

Reliance Mica Company, Inc. · NSN 5998-00-961-3243 · FSC 5998 · Circuit Card Assembly
Verified by PartsTable
NSN 5998-00-961-3243 — this item is cataloged by the U.S. Government under National Stock Number 5998-00-961-3243. Primary manufacturer part number: 30-40.
Features
  • Holder,electrical Card — FSC 5998
  • Material: PLASTIC POLYCARBONATE
  • Unthreaded Mounting Hole Diameter: 0.128 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
  • Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
  • Material: PLASTIC POLYCARBONATE
  • Unthreaded Mounting Hole Diameter: 0.128 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
  • Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
  • 8 verified cross-references
Applications
  • Applications requiring Plastic Polycarbonate construction
General Description

The Holder,electrical Card, cataloged under National Stock Number 5998-00-961-3243, is classified within Federal Supply Class 5998 (Circuit Card Assembly) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Reliance Mica Company, Inc.. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5998-00-961-3243
Primary Part Number30-40
Item NameHolder,electrical Card
FSC / FSG5998 / 59 — Circuit Card Assembly
ManufacturerReliance Mica Company, Inc.
StatusCANCELLED
MaterialPLASTIC POLYCARBONATE
Unthreaded Mounting Hole Diameter0.128 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Mounting Facility Type and Quantity2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
MaterialPLASTIC POLYCARBONATE
Unthreaded Mounting Hole Diameter0.128 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Mounting Facility Type and Quantity2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Lifecycle & Compliance
Acquisition StatusCANCELLED
Successor7045-01-050-8815
HAZMATNo
Shelf Life Code0
Criticality CodeQ
Unit of IssueEA
SMR CodeJZ
Weight0.0100 lbs
Cube0.0001 cu ft
Verified Substitutes 7
Disk Pack
5998-01-136-63233040 SUCCESSOR
Extractor,electrical Card
Protolab
6625-01-346-59293040 SUCCESSOR
Test Set,transmission Line
Triplett (bluffton) Corporation Dba Lfe Instruments
2915-00-075-1157583040 INTERCHANGEABLE
Cover,fuel
Hamilton Sundstrand Corporation Dba Collins Aerospace
5325-00-281-2933 INTERCHANGEABLE
Ring,retaining
1560-00-659-49335-83040-1 INTERCHANGEABLE
Track,flap,inboard
The Boeing Company Div Defense
5998-01-334-456085067-06 INTERCHANGEABLE
Holder,electrical Card
Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (drawings)
Cross-Reference Index
Part NumberManufacturer
41-00102-001 Raytheon Company (USA)
2831-021 Olympus Scientific Solutions Technologies Inc. (USA)
30-40 Taurus Corp (USA)
59831-1 L3harris Technologies, Inc. Div Space and Airborne Systems (USA)
323390-1 Naval Air Warfare Center Aircraft Division Joint Base Jbmdl (USA)
HGPO-04125 Giga-Tronics Incorporated Dba Giga-Tronics (USA)
30-40 PRIMARY Reliance Mica Company, Inc. (USA)
58-30-40 Unitrack Industries Inc (USA)
Related Parts
SUCCESSOR 7045-01-050-8815 Disk Pack
5998-01-136-6323SUCCESSOR
EXTRACTOR,ELECTRICAL CARD
3040
6625-01-346-5929SUCCESSOR
TEST SET,TRANSMISSION LINE
3040
2915-00-075-1157INTERCHANGEABLE
COVER,FUEL
583040
5325-00-281-2933INTERCHANGEABLE
RING,RETAINING
1560-00-659-4933INTERCHANGEABLE
TRACK,FLAP,INBOARD
5-83040-1
5998-01-334-4560INTERCHANGEABLE
HOLDER,ELECTRICAL CARD
85067-06

Frequently Asked Questions

What is NSN 5998-00-961-3243?

NSN 5998-00-961-3243 is a Holder,electrical Card, manufactured by Reliance Mica Company, Inc., classified under FSC 5998 (Circuit Card Assembly). Status: cancelled.

What are the part numbers for NSN 5998-00-961-3243?

NSN 5998-00-961-3243 has 8 cross-referenced part numbers: 41-00102-001 (Raytheon Company), 2831-021 (Olympus Scientific Solutions Technologies Inc.), 30-40 (Taurus Corp), 59831-1 (L3harris Technologies, Inc. Div Space and Airborne Systems), 323390-1 (Naval Air Warfare Center Aircraft Division Joint Base Jbmdl) and 3 more.

What NSN replaces 5998-00-961-3243?

There are 7 known substitutes for 5998-00-961-3243: 7045-01-050-8815, 5998-01-136-6323, 6625-01-346-5929 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 30-40?

Key specifications for 30-40: Overall Width: 0.469 INCHES NOMINAL IN; Material: PLASTIC POLYCARBONATE; Unthreaded Mounting Hole Diameter: 0.128 INCHES NOMINAL SINGLE MOUNTING FACILITY IN; Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY. 12 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5998-00-961-3243 still in active supply?

NSN 5998-00-961-3243 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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