PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20-RShaft,shouldered

Thermal Engineering Co a Div of Sea Kay Co Inc · NSN 3040-01-294-8636 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-01-294-8636 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-294-8636. Primary manufacturer part number: 20-R.
Features
  • Shaft,shouldered — FSC 3040
  • 1 verified cross-reference
  • Primary manufacturer: Thermal Engineering Co a Div of Sea Kay Co Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Shaft,shouldered, cataloged under National Stock Number 3040-01-294-8636, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Thermal Engineering Co a Div of Sea Kay Co Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameShaft,shouldered
FSC / FSG3040 — No Item Name Available (FSG 30)
ManufacturersThermal Engineering Co a Div of Sea Kay Co Inc (CAGE 32207)
Technical Specifications
ParameterValue
NSN3040-01-294-8636
Primary Part Number20-R
Item NameShaft,shouldered
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerThermal Engineering Co a Div of Sea Kay Co Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
2640-00-158-5617938-696 INTERCHANGEABLE
Flap,inner Tube,pneumatic Tire
Specialty Tires & Wheels
5120-00-889-205020R INTERCHANGEABLE
Pliers,chain Wrench
Petersen Mfg Co Inc
4510-01-027-4739 INTERCHANGEABLE
Valve,float,water Closet Tank
4820-01-118-8490 INTERCHANGEABLE
Cap,valve
5120-01-431-626120R INTERCHANGEABLE
Clamp,plier
Stanley Tools Div of Stanley Works
9905-01-461-775320-R INTERCHANGEABLE
Reflector,indicating,clearance
J. W. Speaker Corporation Dba Jw Speaker Corp
4320-01-664-118820RSB INTERCHANGEABLE
Pump Unit,centrifugal
Itt Rule Industries Inc Danforth Div
4820-01-690-1047 INTERCHANGEABLE
Cap,valve
Cross-Reference Index
Part NumberManufacturer
20-R PRIMARY Thermal Engineering Co a Div of Sea Kay Co Inc (USA)
Related Parts
2640-00-158-5617INTERCHANGEABLE
FLAP,INNER TUBE,PNEUMATIC TIRE
938-696
5120-00-889-2050INTERCHANGEABLE
PLIERS,CHAIN WRENCH
20R
4510-01-027-4739INTERCHANGEABLE
VALVE,FLOAT,WATER CLOSET TANK
4820-01-118-8490INTERCHANGEABLE
CAP,VALVE
5120-01-431-6261INTERCHANGEABLE
CLAMP,PLIER
20R
9905-01-461-7753INTERCHANGEABLE
REFLECTOR,INDICATING,CLEARANCE
20-R
4320-01-664-1188INTERCHANGEABLE
PUMP UNIT,CENTRIFUGAL
20RSB
4820-01-690-1047INTERCHANGEABLE
CAP,VALVE

Frequently Asked Questions

What is NSN 3040-01-294-8636?

NSN 3040-01-294-8636 is a Shaft,shouldered, manufactured by Thermal Engineering Co a Div of Sea Kay Co Inc, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-01-294-8636?

NSN 3040-01-294-8636 has 1 cross-referenced part number: 20-R (Thermal Engineering Co a Div of Sea Kay Co Inc).

What NSN replaces 3040-01-294-8636?

There are 8 known substitutes for 3040-01-294-8636: 2640-00-158-5617, 5120-00-889-2050, 4510-01-027-4739 and 5 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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