PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

176C2041Holder,electrical Card

General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems · NSN 5998-01-066-3678 · FSC 5998 · Circuit Card Assembly
Verified by PartsTable
NSN 5998-01-066-3678 — this item is cataloged by the U.S. Government under National Stock Number 5998-01-066-3678. Primary manufacturer part number: 176C2041.
Features
  • Holder,electrical Card — FSC 5998
  • Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
  • Material: ALUMINUM ALLOY 6061
  • Material Document and Classification: QQ-A-200/8 FED SPEC SINGLE MATERIAL RESPONSE
  • Surface Treatment Document and Classification: MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE
  • Surface Treatment: CHROMATE
  • Unthreaded Mounting Hole Diameter: 0.156 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
  • Body Style: SCREW WEDGE
Applications
  • Applications requiring Aluminum Alloy 6061 construction
General Description

The Holder,electrical Card, cataloged under National Stock Number 5998-01-066-3678, is classified within Federal Supply Class 5998 (Circuit Card Assembly) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 23 commercial cross-references from 19 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5998-01-066-3678
Primary Part Number176C2041
Item NameHolder,electrical Card
FSC / FSG5998 / 59 — Circuit Card Assembly
ManufacturerGeneral Dynamics-Ots, Inc. Div Ordnance and Tactical Systems
StatusCANCELLED
Mounting Facility Type and Quantity2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
MaterialALUMINUM ALLOY 6061
Material Document and ClassificationQQ-A-200/8 FED SPEC SINGLE MATERIAL RESPONSE
Surface Treatment Document and ClassificationMIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE
Surface TreatmentCHROMATE
Unthreaded Mounting Hole Diameter0.156 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Body StyleSCREW WEDGE
Mounting Facility Type and Quantity2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
MaterialALUMINUM ALLOY 6061
Material Document and ClassificationQQ-A-200/8 FED SPEC SINGLE MATERIAL RESPONSE
Surface Treatment Document and ClassificationMIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE
Surface TreatmentCHROMATE
Unthreaded Mounting Hole Diameter0.156 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Body StyleSCREW WEDGE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Shelf Life Code0
Criticality CodeQ
Unit of IssueEA
SMR CodeZZ
Weight0.0400 lbs
Cube0.0009 cu ft
Verified Substitutes 5
5998-01-481-18221996078-2 SUCCESSOR
Circuit Card Assembly
Raytheon Company
6145-00-390-62804010 INTERCHANGEABLE
Cord Assy,electrica
Whitney Blake Company Dba Whitney Blake Co
5998-01-296-6805AA59590/04CJ48 INTERCHANGEABLE
Holder,electrical Card
Schroff Inc
5998-01-642-94424010 INTERCHANGEABLE
Circuit Card Assembly
Sealevel Systems Inc
5895-01-653-60004010 INTERCHANGEABLE
Console,communication Control
Zetron Inc
Cross-Reference Index
Part NumberManufacturer
40-10 Schroff Inc (USA)
KP8711-05 Keaster Products, Incorporated (USA)
PAM-012 Bae Systems (GBR)
28143-01565 Leonardo Mw Ltd (GBR)
0N350921-1 National Security Agency (USA)
CV0338-001 Northrop Grumman Corp Electronic Systems Defensive System Div (USA)
225-4.80H Calmark Corporation (USA)
B84603 Mbda Uk Ltd (GBR)
176C2041 PRIMARY General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems (USA)
XDG9027-19 Bae Systems (GBR)
1002106-1 Raytheon Company Dba Raytheon (USA)
1002106-1 Raytheon Company Dba Raytheon (USA)
11830678-2 Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA)
16001859 Lockheed Corp Lockheed Electronics Co Inc (USA)
223348-004 L3harris Technologies, Inc. Dba L3harris Technologies Div Sas1 (USA)
84103-05 Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (drawings) (USA)
1395AS246 Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA)
16001859 Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems (USA)
M345-10 Miltope Corporation (USA)
7572015P1 Lockheed Martin Corp Naval Electronics & Surveillance Systems (USA)
Related Parts
5998-01-481-1822SUCCESSOR
CIRCUIT CARD ASSEMBLY
1996078-2
6145-00-390-6280INTERCHANGEABLE
CORD ASSY,ELECTRICA
4010
5998-01-296-6805INTERCHANGEABLE
HOLDER,ELECTRICAL CARD
AA59590/04CJ48
5998-01-642-9442INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
4010
5895-01-653-6000INTERCHANGEABLE
CONSOLE,COMMUNICATION CONTROL
4010

Frequently Asked Questions

What is NSN 5998-01-066-3678?

NSN 5998-01-066-3678 is a Holder,electrical Card, manufactured by General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems, classified under FSC 5998 (Circuit Card Assembly). Status: cancelled.

What are the part numbers for NSN 5998-01-066-3678?

NSN 5998-01-066-3678 has 23 cross-referenced part numbers: 40-10 (Schroff Inc), KP8711-05 (Keaster Products, Incorporated), PAM-012 (Bae Systems), 28143-01565 (Leonardo Mw Ltd), 0N350921-1 (National Security Agency) and 18 more.

What NSN replaces 5998-01-066-3678?

There are 5 known substitutes for 5998-01-066-3678: 5998-01-481-1822, 6145-00-390-6280, 5998-01-296-6805 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 176C2041?

Key specifications for 176C2041: Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY; Material: ALUMINUM ALLOY 6061; Material Document and Classification: QQ-A-200/8 FED SPEC SINGLE MATERIAL RESPONSE; Surface Treatment Document and Classification: MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE. 20 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5998-01-066-3678 still in active supply?

NSN 5998-01-066-3678 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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