PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A-816116Gear Assembly,speed Decreaser

Leeds and Northrup Co a Unit of General Signal Corp · NSN 3010-01-207-4977 · FSC 3010 · No Item Name Available
Verified by PartsTable
NSN 3010-01-207-4977 — this item is cataloged by the U.S. Government under National Stock Number 3010-01-207-4977. Primary manufacturer part number: A-816116.
Features
  • Gear Assembly,speed Decreaser — FSC 3010
  • Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.
  • Criticality Code Justification: ZZZY
  • 5 verified cross-references
  • Primary manufacturer: Leeds and Northrup Co a Unit of General Signal Corp
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
General Description

The Gear Assembly,speed Decreaser, cataloged under National Stock Number 3010-01-207-4977, is classified within Federal Supply Class 3010 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Leeds and Northrup Co a Unit of General Signal Corp. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 2 manufacturers, 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
NSN3010-01-207-4977
Primary Part NumberA-816116
Item NameGear Assembly,speed Decreaser
FSC / FSG3010 / 30 — No Item Name Available
ManufacturerLeeds and Northrup Co a Unit of General Signal Corp
StatusACTIVE
Reference Number Differentiating CharacteristicsMATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.
Criticality Code JustificationZZZY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5330-01-197-5560 INTERCHANGEABLE
Seal,plain Encased
3110-01-197-5565 INTERCHANGEABLE
Cone and Rollers,tapered Roller
3110-01-197-556605062 INTERCHANGEABLE
Cone and Rollers,tapered Roller
The Timken Corporation
3110-01-197-5567 INTERCHANGEABLE
Cup,tapered Roller Bearing
3110-01-197-556805185 INTERCHANGEABLE
Cup,tapered Roller Bearing
The Timken Corporation
7310-01-589-1319 INTERCHANGEABLE
Cold Food Counter,mechanically R
Cross-Reference Index
Part NumberManufacturer
A-816116 Leeds and Northrup Co a Unit of General Signal Corp (USA)
A-816116/3CB Winsmith Div Umc Industries Inc (USA)
3CB Leeds and Northrup Co a Unit of General Signal Corp (USA)
A-236785ITEM5 Leeds and Northrup Co a Unit of General Signal Corp (USA)
B32-2880 Winsmith Div Umc Industries Inc (USA)
Related Parts
5330-01-197-5560INTERCHANGEABLE
SEAL,PLAIN ENCASED
3110-01-197-5565INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
3110-01-197-5566INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
05062
3110-01-197-5567INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
3110-01-197-5568INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
05185
7310-01-589-1319INTERCHANGEABLE
COLD FOOD COUNTER,MECHANICALLY R

Frequently Asked Questions

What is NSN 3010-01-207-4977?

NSN 3010-01-207-4977 is a Gear Assembly,speed Decreaser, manufactured by Leeds and Northrup Co a Unit of General Signal Corp, classified under FSC 3010 (No Item Name Available). Status: active.

What are the part numbers for NSN 3010-01-207-4977?

NSN 3010-01-207-4977 has 5 cross-referenced part numbers: A-816116 (Leeds and Northrup Co a Unit of General Signal Corp), A-816116/3CB (Winsmith Div Umc Industries Inc), 3CB (Leeds and Northrup Co a Unit of General Signal Corp), A-236785ITEM5 (Leeds and Northrup Co a Unit of General Signal Corp), B32-2880 (Winsmith Div Umc Industries Inc).

What NSN replaces 3010-01-207-4977?

There are 6 known substitutes for 3010-01-207-4977: 5330-01-197-5560, 3110-01-197-5565, 3110-01-197-5566 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A-816116?

Key specifications for A-816116: Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.; Criticality Code Justification: ZZZY. 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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