NSN 6105-01-644-4561 · NIIN 016444561 · Part number 3991AS303-1
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier · FSC 6105 — Motors, Electrical · FSG 61 — Electric Wire, Power, and Distribution Equipment · CAGE 30003
Government record, cited
NSN 6105-01-644-4561 — this item is cataloged by the U.S. Government under National Stock Number 6105-01-644-4561. Manufacturer of record part number: 3991AS303-1.
Nearby stock numbers← 6105-01-644-4425 Motor-Tachometer Generator
·
6105-01-644-4563 Support, Electric Motor →
6105-01-644-4561 — Motors, Electrical
Features
Support,electric Motor — FSC 6105
1 manufacturer part number on file
Manufacturer of record: Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
Identification
NSN: 6105-01-644-4561
NIIN: 016444561
FSC: 6105 — Motors, Electrical
FSG: 61 — Electric Wire, Power, and Distribution Equipment
Primary part number: 3991AS303-1
Manufacturer: Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
General Description
The Support,electric Motor, cataloged under National Stock Number 6105-01-644-4561, is classified within Federal Supply Class 6105 (Motors, Electrical) of the Electric Wire, Power, and Distribution Equipment group. The manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
Catalog Facts
Item Name
Support,electric Motor
FSC / FSG
6105 — Motors, Electrical (FSG 61)
Manufacturers
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (CAGE 30003)
Technical Specifications
Parameter
Value
NSN
6105-01-644-4561
Primary Part Number
3991AS303-1
Item Name
Support,electric Motor
FSC / FSG
6105 / 61 — Motors, Electrical
Manufacturer
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
Unit of Issue
EA
⇄Related Items6
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA)
Reference documents
Reference
Meaning
F80030F
3/9Design control — primary reference
Connie Hill & Associates Advanced Packaging Group Llc Dba Advanced Packaging Group
Related Parts
6105-01-644-4563POSSIBLE MATCH
SUPPORT,ELECTRIC MOTOR
5945-01-644-4568POSSIBLE MATCH
PLATE,MOUNTING
5935-01-644-4592POSSIBLE MATCH
PLATE,RETAINING,ELECTRICAL CONNE
3040-01-644-4606POSSIBLE MATCH
SHAFT,STRAIGHT
6105-01-644-4612POSSIBLE MATCH
MOTOR,STEPPING
5340-01-644-4617POSSIBLE MATCH
COVER,ACCESS
Frequently Asked Questions
What is NSN 6105-01-644-4561?
NSN 6105-01-644-4561 is a Support,electric Motor, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 6105, Motors, Electrical. Status: active.
What part numbers are listed for NSN 6105-01-644-4561?
NSN 6105-01-644-4561 has 1 manufacturer part number on file: 3991AS303-1 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
What NSN replaces 6105-01-644-4561?
6 possible matches (shared part number, not a government interchangeability claim): 6105-01-644-4563, 5945-01-644-4568, 5935-01-644-4592. Verify interchangeability with system specifications before substitution.
Is NSN 6105-01-644-4561 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.