PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3378Fixture,test,mechanical Equipmen

Daytronic Corporation · NSN 4940-01-644-0768 · FSC 4940 · No Item Name Available
Verified by PartsTable
NSN 4940-01-644-0768 — this item is cataloged by the U.S. Government under National Stock Number 4940-01-644-0768. Primary manufacturer part number: 3378.
Features
  • Fixture,test,mechanical Equipmen — FSC 4940
  • 1 verified cross-reference
  • Primary manufacturer: Daytronic Corporation
Applications
  • Maintenance depot operations
  • Field repair and servicing
  • Vehicle maintenance facilities
General Description

The Fixture,test,mechanical Equipmen, cataloged under National Stock Number 4940-01-644-0768, is classified within Federal Supply Class 4940 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is Daytronic Corporation. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4940-01-644-0768
Primary Part Number3378
Item NameFixture,test,mechanical Equipmen
FSC / FSG4940 / 49 — No Item Name Available
ManufacturerDaytronic Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5950-00-018-8164 INTERCHANGEABLE
Transformer,power
3110-00-100-07643378 INTERCHANGEABLE
Cone and Rollers,tapered Roller
The Timken Corporation
5945-00-258-35243378 INTERCHANGEABLE
Relay,electromagnetic
Se Relays Llc (magnecraft) Div Se Relays Llc (magnecraft)
3020-00-273-3309 INTERCHANGEABLE
Link,roller Chain
5998-00-827-1976 INTERCHANGEABLE
Circuit Card Assembly
5935-00-855-73113378 INTERCHANGEABLE
Adapter,connector
Telephonics Corp/prd Instruments
Cross-Reference Index
Part NumberManufacturer
3378 PRIMARY Daytronic Corporation (USA)
Related Parts
5950-00-018-8164INTERCHANGEABLE
TRANSFORMER,POWER
3110-00-100-0764INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
3378
5945-00-258-3524INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
3378
3020-00-273-3309INTERCHANGEABLE
LINK,ROLLER CHAIN
5998-00-827-1976INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
5935-00-855-7311INTERCHANGEABLE
ADAPTER,CONNECTOR
3378

Frequently Asked Questions

What is NSN 4940-01-644-0768?

NSN 4940-01-644-0768 is a Fixture,test,mechanical Equipmen, manufactured by Daytronic Corporation, classified under FSC 4940 (No Item Name Available). Status: active.

What are the part numbers for NSN 4940-01-644-0768?

NSN 4940-01-644-0768 has 1 cross-referenced part number: 3378 (Daytronic Corporation).

What NSN replaces 4940-01-644-0768?

There are 6 known substitutes for 4940-01-644-0768: 5950-00-018-8164, 3110-00-100-0764, 5945-00-258-3524 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3378?

Key specifications for 3378: End Item Identification: KC-46A SUPPORT EQUIPMENT A; Part Name Assigned by Controlling Agency: GAUGE-STRAIN. 2 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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