PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B-5085Cover,gear Reducer

Winsmith Div Umc Industries Inc · NSN 3010-01-119-9099 · FSC 3010 · No Item Name Available
Verified by PartsTable
NSN 3010-01-119-9099 — this item is cataloged by the U.S. Government under National Stock Number 3010-01-119-9099. Primary manufacturer part number: B-5085.
Features
  • Cover,gear Reducer — FSC 3010
  • General Characteristics Item Description: MATERAL CAST IRON OR CAST STEEL; 12.500 IN. OD; 2.031 IN. HIGH; CENTER HOLE 4.4355 IN. TO 4.4365 IN. ID BY 0.875 IN. DEEP; COUNTERBORE 3.812 IN. ID BY 1.000 IN. DEEP; DRAIN PLUG 0.500 IN. NPT; 8 HOLES 0.468 IN. ID ON 11.625 IN. BOLT CIRCLE DIA IN
  • 3 verified cross-references
  • Primary manufacturer: Winsmith Div Umc Industries Inc
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
General Description

The Cover,gear Reducer, cataloged under National Stock Number 3010-01-119-9099, is classified within Federal Supply Class 3010 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Winsmith Div Umc Industries Inc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3010-01-119-9099
Primary Part NumberB-5085
Item NameCover,gear Reducer
FSC / FSG3010 / 30 — No Item Name Available
ManufacturerWinsmith Div Umc Industries Inc
StatusACTIVE
General Characteristics Item DescriptionMATERAL CAST IRON OR CAST STEEL; 12.500 IN. OD; 2.031 IN. HIGH; CENTER HOLE 4.4355 IN. TO 4.4365 IN. ID BY 0.875 IN. DEEP; COUNTERBORE 3.812 IN. ID BY 1.000 IN. DEEP; DRAIN PLUG 0.500 IN. NPT; 8 HOLES 0.468 IN. ID ON 11.625 IN. BOLT CIRCLE DIA IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5950-00-156-7068329B INTERCHANGEABLE
Reactor
Keysight Technologies Inc
5325-00-290-4344 INTERCHANGEABLE
Grommet,nonmetallic
6625-00-471-0555990C072H01 INTERCHANGEABLE
Voltmeter
Northrop Grumman Systems Corporation Dba Electronic Systems
4820-00-494-178370243629-3 INTERCHANGEABLE
Disk,valve
Kalmar AC Inc
4130-00-628-6548 INTERCHANGEABLE
Coupling Assy
5305-00-637-8146 INTERCHANGEABLE
Screw,machine
5950-00-645-58745085 INTERCHANGEABLE
Reactor
Pax Mfg Corp Hammarlund Mfg Co Div
1650-00-670-133650260902 INTERCHANGEABLE
Parts Kit,valve Cure Date
Hydro-Aire Aerospace Corp
1005-00-830-2506216170000 INTERCHANGEABLE
Slide,rebound
Smith & Wesson Sales Company
5998-01-062-2727SK-2500-101 INTERCHANGEABLE
Printed Wiring Board
Raytheon Company Dba Raytheon Co
Cross-Reference Index
Part NumberManufacturer
B-5085 Winsmith Div Umc Industries Inc (USA)
5085 Winsmith Div Umc Industries Inc (USA)
S-5085 Winsmith Div Umc Industries Inc (USA)
Related Parts
5950-00-156-7068INTERCHANGEABLE
REACTOR
329B
5325-00-290-4344INTERCHANGEABLE
GROMMET,NONMETALLIC
6625-00-471-0555INTERCHANGEABLE
VOLTMETER
990C072H01
4820-00-494-1783INTERCHANGEABLE
DISK,VALVE
70243629-3
4130-00-628-6548INTERCHANGEABLE
COUPLING ASSY
5305-00-637-8146INTERCHANGEABLE
SCREW,MACHINE
5950-00-645-5874INTERCHANGEABLE
REACTOR
5085
1650-00-670-1336INTERCHANGEABLE
PARTS KIT,VALVE CURE DATE
50260902
1005-00-830-2506INTERCHANGEABLE
SLIDE,REBOUND
216170000
5998-01-062-2727INTERCHANGEABLE
PRINTED WIRING BOARD
SK-2500-101
5950-01-069-8644INTERCHANGEABLE
TRANSFORMER,POWER
3146769
5895-01-106-3312INTERCHANGEABLE
LIMITER,ELECTRICAL NOISE
020-0263-010

Frequently Asked Questions

What is NSN 3010-01-119-9099?

NSN 3010-01-119-9099 is a Cover,gear Reducer, manufactured by Winsmith Div Umc Industries Inc, classified under FSC 3010 (No Item Name Available). Status: active.

What are the part numbers for NSN 3010-01-119-9099?

NSN 3010-01-119-9099 has 3 cross-referenced part numbers: B-5085 (Winsmith Div Umc Industries Inc), 5085 (Winsmith Div Umc Industries Inc), S-5085 (Winsmith Div Umc Industries Inc).

What NSN replaces 3010-01-119-9099?

There are 12 known substitutes for 3010-01-119-9099: 5950-00-156-7068, 5325-00-290-4344, 6625-00-471-0555 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of B-5085?

Key specifications for B-5085: General Characteristics Item Description: MATERAL CAST IRON OR CAST STEEL; 12.500 IN. OD; 2.031 IN. HIGH; CENTER HOLE 4.4355 IN. TO 4.4365 IN. ID BY 0.875 IN. DEEP; COUNTERBORE 3.812 IN. ID BY 1.000 IN. DEEP; DRAIN PLUG 0.500 IN. NPT; 8 HOLES 0.468 IN. ID ON 11.625 IN. BOLT CIRCLE DIA IN. 1 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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