PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SA1644-3D0BSwitch Assembly,speed

Woodward Controls Inc. · NSN 5930-01-021-9378 · FSC 5930 · No Item Name Available
Verified by PartsTable
NSN 5930-01-021-9378 — this item is cataloged by the U.S. Government under National Stock Number 5930-01-021-9378. Primary manufacturer part number: SA1644-3D0B.
Features
  • Switch Assembly,speed — FSC 5930
  • General Characteristics Item Description: MULTIUSE ON 15 KW THRU 200 KW DED GEN SETS
  • 4 verified cross-references
  • Primary manufacturer: Woodward Controls Inc.
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Switch Assembly,speed, cataloged under National Stock Number 5930-01-021-9378, is classified within Federal Supply Class 5930 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Woodward Controls Inc.. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5930-01-021-9378
Primary Part NumberSA1644-3D0B
Item NameSwitch Assembly,speed
FSC / FSG5930 / 59 — No Item Name Available
ManufacturerWoodward Controls Inc.
StatusACTIVE
General Characteristics Item DescriptionMULTIUSE ON 15 KW THRU 200 KW DED GEN SETS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5930-01-210-8729SA-1644 INTERCHANGEABLE
Switch,overspeed
Woodward Controls Inc.
5910-01-261-6746701-105-1 INTERCHANGEABLE
Capacitor
Ge Aviation Systems Llc Dba Ge Aviation Systems Llc
5995-01-611-99167011051 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Marine Corps Systems Command Program Manager Assault Amphibious Vehicle
Cross-Reference Index
Part NumberManufacturer
SA1644-3D0B PRIMARY Woodward Controls Inc. (USA)
SA1644 Woodward Controls Inc. (USA)
70-1105-1 Department of Defense Project Manager-Mobile Electric Power (USA)
5930010219378 E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales
Related Parts
5930-01-210-8729INTERCHANGEABLE
SWITCH,OVERSPEED
SA-1644
5910-01-261-6746INTERCHANGEABLE
CAPACITOR
701-105-1
5995-01-611-9916INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
7011051

Frequently Asked Questions

What is NSN 5930-01-021-9378?

NSN 5930-01-021-9378 is a Switch Assembly,speed, manufactured by Woodward Controls Inc., classified under FSC 5930 (No Item Name Available). Status: active.

What are the part numbers for NSN 5930-01-021-9378?

NSN 5930-01-021-9378 has 4 cross-referenced part numbers: SA1644-3D0B (Woodward Controls Inc.), SA1644 (Woodward Controls Inc.), 70-1105-1 (Department of Defense Project Manager-Mobile Electric Power), 5930010219378 (E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales).

What NSN replaces 5930-01-021-9378?

There are 3 known substitutes for 5930-01-021-9378: 5930-01-210-8729, 5910-01-261-6746, 5995-01-611-9916. Verify interchangeability with system specifications before substitution.

What are the specifications of SA1644-3D0B?

Key specifications for SA1644-3D0B: General Characteristics Item Description: MULTIUSE ON 15 KW THRU 200 KW DED GEN SETS; End Item Identification: 6115001181253. 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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