PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50-21Cap,worm Gear

Cone Drive Operations Inc · NSN 3010-01-196-5390 · FSC 3010 · No Item Name Available
Verified by PartsTable
NSN 3010-01-196-5390 — this item is cataloged by the U.S. Government under National Stock Number 3010-01-196-5390. Primary manufacturer part number: 50-21.
Features
  • Cap,worm Gear — FSC 3010
  • General Characteristics Item Description: CAST IRON
  • 2 verified cross-references
  • Primary manufacturer: Cone Drive Operations Inc
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
General Description

The Cap,worm Gear, cataloged under National Stock Number 3010-01-196-5390, is classified within Federal Supply Class 3010 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Cone Drive Operations Inc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, 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
NSN3010-01-196-5390
Primary Part Number50-21
Item NameCap,worm Gear
FSC / FSG3010 / 30 — No Item Name Available
ManufacturerCone Drive Operations Inc
StatusACTIVE
General Characteristics Item DescriptionCAST IRON
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5935-00-225-91361160008P1 INTERCHANGEABLE
Connector,plug,electrical
Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
5120-00-293-3480 INTERCHANGEABLE
Pliers
2940-00-354-0919148244 INTERCHANGEABLE
Filter Element,fluid
Honeywell International Inc Dba Honeywell Div Consumer Products Group
5905-00-803-6692308-0067-00 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
Tektronix, Inc.
5355-00-813-2078MS91528-0D1B INTERCHANGEABLE
Knob
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
4730-00-825-981774435A INTERCHANGEABLE
Elbow,pipe
Air Products & Chemicals, Inc
5950-00-833-9511X015-1 INTERCHANGEABLE
Transformer,radio Frequency
Communication Coil, Inc. Div -
4730-01-033-8889 INTERCHANGEABLE
Nut,tube Coupling
4730-01-361-81566F64X-S INTERCHANGEABLE
Adapter,straight,pipe to Tube
Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division
5340-01-367-2747502 DP1 STS INTERCHANGEABLE
Clip,spring Tension
Perko Inc
Cross-Reference Index
Part NumberManufacturer
50-21 Textron Inc (USA)
50-21 PRIMARY Cone Drive Operations Inc (USA)
Related Parts
5935-00-225-9136INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
1160008P1
5120-00-293-3480INTERCHANGEABLE
PLIERS
2940-00-354-0919INTERCHANGEABLE
FILTER ELEMENT,FLUID
148244
5905-00-803-6692INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
308-0067-00
5355-00-813-2078INTERCHANGEABLE
KNOB
MS91528-0D1B
4730-00-825-9817INTERCHANGEABLE
ELBOW,PIPE
74435A
5950-00-833-9511INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
X015-1
4730-01-033-8889INTERCHANGEABLE
NUT,TUBE COUPLING
4730-01-361-8156INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
6F64X-S
5340-01-367-2747INTERCHANGEABLE
CLIP,SPRING TENSION
502 DP1 STS
6515-01-386-9155INTERCHANGEABLE
CANNULA,EYE
58-5021
5331-01-519-5146INTERCHANGEABLE
O-RING
5021

Frequently Asked Questions

What is NSN 3010-01-196-5390?

NSN 3010-01-196-5390 is a Cap,worm Gear, manufactured by Cone Drive Operations Inc, classified under FSC 3010 (No Item Name Available). Status: active.

What are the part numbers for NSN 3010-01-196-5390?

NSN 3010-01-196-5390 has 2 cross-referenced part numbers: 50-21 (Textron Inc), 50-21 (Cone Drive Operations Inc).

What NSN replaces 3010-01-196-5390?

There are 12 known substitutes for 3010-01-196-5390: 5935-00-225-9136, 5120-00-293-3480, 2940-00-354-0919 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 50-21?

Key specifications for 50-21: General Characteristics Item Description: CAST IRON. 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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