PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21211Shaft,shouldered

Industrial Technologies and Services Llc · NSN 3040-01-321-2239 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-01-321-2239 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-321-2239. Primary manufacturer part number: 21211.
Features
  • Shaft,shouldered — FSC 3040
  • End Similarity: NOT IDENTICAL
  • Step Quantity: 4
  • Material: STEEL
  • First End Style: EXTERNAL THREADED
  • 1 verified cross-reference
  • Primary manufacturer: Industrial Technologies and Services Llc
Applications
  • Applications requiring Steel construction
General Description

The Shaft,shouldered, cataloged under National Stock Number 3040-01-321-2239, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Industrial Technologies and Services Llc. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3040-01-321-2239
Primary Part Number21211
Item NameShaft,shouldered
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerIndustrial Technologies and Services Llc
StatusACTIVE
End SimilarityNOT IDENTICAL
Step Quantity4
MaterialSTEEL
First End StyleEXTERNAL THREADED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5845-00-172-2274 INTERCHANGEABLE
Net Assembly
5325-00-275-446221211 INTERCHANGEABLE
Eyelet,metallic
Raytheon Company Dba Raytheon
5930-00-548-6080212-11 INTERCHANGEABLE
Switch,rotary
Ohmite Holding, L.l.c. Dba Ohmite Manufacturing
5320-00-576-9835 INTERCHANGEABLE
Rivet,tubular
5950-00-583-1548CL1002-1 INTERCHANGEABLE
Coil,radio Frequency
Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp
3010-01-088-0492 INTERCHANGEABLE
Gearcase-Motor
4130-01-096-670406-1302-2149 INTERCHANGEABLE
Filter Element,air Conditioning
Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division
1560-01-100-431921211 INTERCHANGEABLE
Plate,structural,aircraft
Smiths Aerospace, Inc., Electronic Systems-Grand Rapids
5995-01-426-68682121-1 INTERCHANGEABLE
Cable Assembly,radio Frequency
Tech Resources, Inc
5330-01-431-993621211 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
Cross-Reference Index
Part NumberManufacturer
21211 PRIMARY Industrial Technologies and Services Llc (USA)
Related Parts
5845-00-172-2274INTERCHANGEABLE
NET ASSEMBLY
5325-00-275-4462INTERCHANGEABLE
EYELET,METALLIC
21211
5930-00-548-6080INTERCHANGEABLE
SWITCH,ROTARY
212-11
5320-00-576-9835INTERCHANGEABLE
RIVET,TUBULAR
5950-00-583-1548INTERCHANGEABLE
COIL,RADIO FREQUENCY
CL1002-1
3010-01-088-0492INTERCHANGEABLE
GEARCASE-MOTOR
4130-01-096-6704INTERCHANGEABLE
FILTER ELEMENT,AIR CONDITIONING
06-1302-2149
1560-01-100-4319INTERCHANGEABLE
PLATE,STRUCTURAL,AIRCRAFT
21211
5995-01-426-6868INTERCHANGEABLE
CABLE ASSEMBLY,RADIO FREQUENCY
2121-1
5330-01-431-9936INTERCHANGEABLE
SEAL,PLAIN ENCASED
21211
4730-01-446-3738INTERCHANGEABLE
FITTING,RELIEF VALV

Frequently Asked Questions

What is NSN 3040-01-321-2239?

NSN 3040-01-321-2239 is a Shaft,shouldered, manufactured by Industrial Technologies and Services Llc, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-01-321-2239?

NSN 3040-01-321-2239 has 1 cross-referenced part number: 21211 (Industrial Technologies and Services Llc).

What NSN replaces 3040-01-321-2239?

There are 11 known substitutes for 3040-01-321-2239: 5845-00-172-2274, 5325-00-275-4462, 5930-00-548-6080 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21211?

Key specifications for 21211: End Similarity: NOT IDENTICAL; Step Quantity: 4; Material: STEEL; First End Style: EXTERNAL THREADED. 4 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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