PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40640-12Semiconductor Device Assembly

United States Department of the Navy Dba Naval Surface Warfare Center Panama City · NSN 5961-01-651-4877 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-01-651-4877 — this item is cataloged by the U.S. Government under National Stock Number 5961-01-651-4877. Primary manufacturer part number: 40640-12.
Features
  • Semiconductor Device Assembly — FSC 5961
  • 2 verified cross-references
  • Primary manufacturer: United States Department of the Navy Dba Naval Surface Warfare Center Panama City
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Semiconductor Device Assembly, cataloged under National Stock Number 5961-01-651-4877, is classified within Federal Supply Class 5961 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is United States Department of the Navy Dba Naval Surface Warfare Center Panama City. This item has 2 commercial cross-references 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.

Catalog Facts
Item NameSemiconductor Device Assembly
FSC / FSG5961 — No Item Name Available (FSG 59)
ManufacturersUnited States Department of the Navy Dba Naval Surface Warfare Center Panama City (CAGE 07070)
Technical Specifications
ParameterValue
NSN5961-01-651-4877
Primary Part Number40640-12
Item NameSemiconductor Device Assembly
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerUnited States Department of the Navy Dba Naval Surface Warfare Center Panama City
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3040-00-217-702240640 INTERCHANGEABLE
Shaft,shouldered
L3harris Technologies, Inc Div Space & Airborne Systems
1680-00-670-313840640 INTERCHANGEABLE
Shaft,gear,worm and
Honeywell International Inc. Div Aerospace - Torrance
5930-00-850-1266TYPEB7M0DEL5301 INTERCHANGEABLE
Switch,thermostatic
United Electric Controls Company
5962-01-046-8272406401-2 INTERCHANGEABLE
Microcircuit,digital
L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products
8040-01-388-073540640 INTERCHANGEABLE
Adhesive
Loctite Corp
5305-01-451-0611406-40 INTERCHANGEABLE
Setscrew
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
5133-01-460-237640640 INTERCHANGEABLE
Drill,twist
Precision Twist Drill Co
6150-01-651-433440640-7 INTERCHANGEABLE
Cable Assembly,special Purpose,e
United States Department of the Navy Dba Naval Surface Warfare Center Panama City
6150-01-651-433540640-2 INTERCHANGEABLE
Cable Assembly,special Purpose,e
United States Department of the Navy Dba Naval Surface Warfare Center Panama City
5961-01-651-485640640-11 INTERCHANGEABLE
Semiconductor Device Assembly
United States Department of the Navy Dba Naval Surface Warfare Center Panama City
Cross-Reference Index
Part NumberManufacturer
40640-12 PRIMARY United States Department of the Navy Dba Naval Surface Warfare Center Panama City (USA)
40640 United States Department of the Navy Dba Naval Surface Warfare Center Panama City (USA)
Related Parts
3040-00-217-7022INTERCHANGEABLE
SHAFT,SHOULDERED
40640
1680-00-670-3138INTERCHANGEABLE
SHAFT,GEAR,WORM AND
40640
5930-00-850-1266INTERCHANGEABLE
SWITCH,THERMOSTATIC
TYPEB7M0DEL5301
5962-01-046-8272INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
406401-2
8040-01-388-0735INTERCHANGEABLE
ADHESIVE
40640
5305-01-451-0611INTERCHANGEABLE
SETSCREW
406-40
5133-01-460-2376INTERCHANGEABLE
DRILL,TWIST
40640
6150-01-651-4334INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
40640-7
6150-01-651-4335INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
40640-2
5961-01-651-4856INTERCHANGEABLE
SEMICONDUCTOR DEVICE ASSEMBLY
40640-11
6150-01-651-5188INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
40640-9
6150-01-651-5189INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
40640-5

Frequently Asked Questions

What is NSN 5961-01-651-4877?

NSN 5961-01-651-4877 is a Semiconductor Device Assembly, manufactured by United States Department of the Navy Dba Naval Surface Warfare Center Panama City, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-01-651-4877?

NSN 5961-01-651-4877 has 2 cross-referenced part numbers: 40640-12 (United States Department of the Navy Dba Naval Surface Warfare Center Panama City), 40640 (United States Department of the Navy Dba Naval Surface Warfare Center Panama City).

What NSN replaces 5961-01-651-4877?

There are 12 known substitutes for 5961-01-651-4877: 3040-00-217-7022, 1680-00-670-3138, 5930-00-850-1266 and 9 more. Verify interchangeability with system specifications before substitution.

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