NSN 3010-01-311-4963 — this item is cataloged by the U.S. Government under National Stock Number 3010-01-311-4963. Manufacturer of record part number: 14-01-659-001.
Manufacturer of record: Auburn Gear Inc Dba Auburn Gear
Identification
NSN: 3010-01-311-4963
NIIN: 013114963
FSC: 3010 — Torque Converters and Speed Changers
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 14-01-659-001
Manufacturer: Auburn Gear Inc Dba Auburn Gear
General Description
The Gear Assembly,speed Decreaser, cataloged under National Stock Number 3010-01-311-4963, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Auburn Gear Inc Dba Auburn Gear. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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)
Manufacturers
Auburn Gear Inc Dba Auburn Gear (CAGE 64462)
Technical Specifications
Parameter
Value
NSN
3010-01-311-4963
Primary Part Number
14-01-659-001
Item Name
Gear Assembly,speed Decreaser
FSC / FSG
3010 / 30 — Torque Converters and Speed Changers
Manufacturer
Auburn Gear Inc Dba Auburn Gear
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 Items5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3010-01-311-496414-01-659-002POSSIBLE MATCH
GEAR ASSEMBLY,SPEED DECREASER
Possible match (shared part number)Auburn Gear Inc Dba Auburn Gear
3010-01-311-496514-01-089-002POSSIBLE MATCH
COUPLING,SHAFT,RIGID
Possible match (shared part number)Auburn Gear Inc Dba Auburn Gear
C/1Advisory reference — outside the item-of-supply concept
Auburn Gear Inc Dba Auburn Gear
14-01-000-005 ITEM 42
5/9Secondary reference
Auburn Gear Inc Dba Auburn Gear
Related Parts
3010-01-311-4964POSSIBLE MATCH
GEAR ASSEMBLY,SPEED DECREASER
14-01-659-002
3010-01-311-4965POSSIBLE MATCH
COUPLING,SHAFT,RIGID
14-01-089-002
3040-01-387-9522POSSIBLE MATCH
SHAFT,SHOULDERED
3040-01-387-9532POSSIBLE MATCH
SHAFT,SHOULDERED
3010-01-388-1218POSSIBLE MATCH
COUPLING,SHAFT,RIGID
Frequently Asked Questions
What is NSN 3010-01-311-4963?
NSN 3010-01-311-4963 is a Gear Assembly,speed Decreaser, manufactured by Auburn Gear Inc Dba Auburn Gear, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
What part numbers are listed for NSN 3010-01-311-4963?
NSN 3010-01-311-4963 has 1 manufacturer part number on file: 14-01-659-001 (Auburn Gear Inc Dba Auburn Gear).
What NSN replaces 3010-01-311-4963?
5 possible matches (shared part number, not a government interchangeability claim): 3010-01-311-4964, 3010-01-311-4965, 3040-01-387-9522. Verify interchangeability with system specifications before substitution.
Is NSN 3010-01-311-4963 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.