The Gear Assembly,speed Decreaser, cataloged under National Stock Number 3010-01-332-2050, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Gear Assembly,speed Decreaser
FSC / FSG
3010 — Torque Converters and Speed Changers (FSG 30)
Technical Specifications
Parameter
Value
NSN
3010-01-332-2050
Item Name
Gear Assembly,speed Decreaser
FSC / FSG
3010 / 30 — Torque Converters and Speed Changers
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
⇄Related Items4
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3040-01-337-453302-20-00802-150 ITEM 4POSSIBLE MATCH
SHAFT,STRAIGHT
Possible match (shared part number)Safeguard Powertech Systems
3040-01-337-453402-20-00802-150 ITEM 5POSSIBLE MATCH
SHAFT,STRAIGHT
Possible match (shared part number)Safeguard Powertech Systems
3010-01-337-7395AMD-693 ITEM 3POSSIBLE MATCH
DRIVE UNIT,ANGLE
Possible match (shared part number)Appleton Marine Inc
3040-01-338-23540223-00120-150POSSIBLE MATCH
PLATE,RETAINING,SHAFT
Possible match (shared part number)Safeguard Powertech Systems
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
02-20-00802-150
3/2Design control — primary reference
U.S. Government activity
Related Parts
3040-01-337-4533POSSIBLE MATCH
SHAFT,STRAIGHT
02-20-00802-150 ITEM 4
3040-01-337-4534POSSIBLE MATCH
SHAFT,STRAIGHT
02-20-00802-150 ITEM 5
3010-01-337-7395POSSIBLE MATCH
DRIVE UNIT,ANGLE
AMD-693 ITEM 3
3040-01-338-2354POSSIBLE MATCH
PLATE,RETAINING,SHAFT
0223-00120-150
Frequently Asked Questions
What is NSN 3010-01-332-2050?
NSN 3010-01-332-2050 is a Gear Assembly,speed Decreaser, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
What NSN replaces 3010-01-332-2050?
4 possible matches (shared part number, not a government interchangeability claim): 3040-01-337-4533, 3040-01-337-4534, 3010-01-337-7395. Verify interchangeability with system specifications before substitution.
Is NSN 3010-01-332-2050 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.