PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20395-21Collar,shaft

Elbitamerica, Inc. · NSN 3040-01-417-9493 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-01-417-9493 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-417-9493. Primary manufacturer part number: 20395-21.
Features
  • Collar,shaft — FSC 3040
  • Screw Thread Series Designator and Location: ALL HOLES UNIFIED NATIONAL COARSE (UNC)
  • Surface Treatment: PASSIVATE
  • Material Document and Classification: QQ-S-764, TYPE 303, COND A-CANCELED FED SPEC SINGLE MATERIAL RESPONSE
  • Nominal Thread Size: 0.0860 INCHES ALL HOLES IN
  • Style Designator: PLAIN ROUND
  • Securing Hole Type and Location: THREADED ALL HOLES
  • Material: STEEL COMP 303
Applications
  • Applications requiring Steel Comp 303 construction
General Description

The Collar,shaft, cataloged under National Stock Number 3040-01-417-9493, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Elbitamerica, Inc.. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3040-01-417-9493
Primary Part Number20395-21
Item NameCollar,shaft
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerElbitamerica, Inc.
StatusACTIVE
Screw Thread Series Designator and LocationALL HOLES UNIFIED NATIONAL COARSE (UNC)
Surface TreatmentPASSIVATE
Material Document and ClassificationQQ-S-764, TYPE 303, COND A-CANCELED FED SPEC SINGLE MATERIAL RESPONSE
Nominal Thread Size0.0860 INCHES ALL HOLES IN
Style DesignatorPLAIN ROUND
Securing Hole Type and LocationTHREADED ALL HOLES
MaterialSTEEL COMP 303
Thickness0.1250 INCHES NOMINAL IN
Bore Diameter0.1562 INCHES NOMINAL IN
Outside Diameter0.2970 INCHES NOMINAL IN
Securing Hole Quantity2
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
2995-00-022-513420395 INTERCHANGEABLE
Conduit,control Cab
Triumph Controls, Llc Dba Triumph Controls, Llc
5950-00-041-36867409933P1 INTERCHANGEABLE
Transformer
General Electric Company
5905-00-518-7014 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
2940-00-529-273715 INTERCHANGEABLE
Filter Element,fluid
Naval Construction Battalion Center Civil Engineer Support Office Dba Exwc Ex24 Div Ex24 Tools
5355-00-616-986520395GE INTERCHANGEABLE
Window,dial
Grauch Enterprises, Inc Dba Grauch Enterprises, Inc
5120-01-394-231520395 INTERCHANGEABLE
Locator,timing Line
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
3040-01-419-055920395-24 INTERCHANGEABLE
Collar,shaft
Elbitamerica, Inc.
3110-01-469-928320395 INTERCHANGEABLE
Retainer,ball,bearing
Itw Food Equipment Group Llc Dba Hobart Service
6910-01-590-9074EDU-130 INTERCHANGEABLE
Training Module,mannequin,trauma
Elevate Healthcare, Inc.
Cross-Reference Index
Part NumberManufacturer
20395-21 PRIMARY Elbitamerica, Inc. (USA)
20395 Elbitamerica, Inc. (USA)
Related Parts
2995-00-022-5134INTERCHANGEABLE
CONDUIT,CONTROL CAB
20395
5950-00-041-3686INTERCHANGEABLE
TRANSFORMER
7409933P1
5905-00-518-7014INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
2940-00-529-2737INTERCHANGEABLE
FILTER ELEMENT,FLUID
15
5355-00-616-9865INTERCHANGEABLE
WINDOW,DIAL
20395GE
5120-01-394-2315INTERCHANGEABLE
LOCATOR,TIMING LINE
20395
3040-01-419-0559INTERCHANGEABLE
COLLAR,SHAFT
20395-24
3110-01-469-9283INTERCHANGEABLE
RETAINER,BALL,BEARING
20395
6910-01-590-9074INTERCHANGEABLE
TRAINING MODULE,MANNEQUIN,TRAUMA
EDU-130

Frequently Asked Questions

What is NSN 3040-01-417-9493?

NSN 3040-01-417-9493 is a Collar,shaft, manufactured by Elbitamerica, Inc., classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-01-417-9493?

NSN 3040-01-417-9493 has 2 cross-referenced part numbers: 20395-21 (Elbitamerica, Inc.), 20395 (Elbitamerica, Inc.).

What NSN replaces 3040-01-417-9493?

There are 9 known substitutes for 3040-01-417-9493: 2995-00-022-5134, 5950-00-041-3686, 5905-00-518-7014 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20395-21?

Key specifications for 20395-21: Screw Thread Series Designator and Location: ALL HOLES UNIFIED NATIONAL COARSE (UNC); Surface Treatment: PASSIVATE; Material Document and Classification: QQ-S-764, TYPE 303, COND A-CANCELED FED SPEC SINGLE MATERIAL RESPONSE; Nominal Thread Size: 0.0860 INCHES ALL HOLES IN. 12 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com