PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11-39-3Bearing,washer,thrust

Duragear Limited · NSN 3120-01-223-4446 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-01-223-4446 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-223-4446. Primary manufacturer part number: 11-39-3.
Features
  • Bearing,washer,thrust — FSC 3120
  • Material: PLASTIC ACETAL OVERALL
  • Material Document and Classification: IMP DELRIN,FSCM 27477 MFR REF SINGLE MATERIAL RESPONSE OVERALL
  • 3 verified cross-references
  • Primary manufacturer: Duragear Limited
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Structural fastening and assembly
  • Equipment mounting
General Description

The Bearing,washer,thrust, cataloged under National Stock Number 3120-01-223-4446, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Duragear Limited. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3120-01-223-4446
Primary Part Number11-39-3
Item NameBearing,washer,thrust
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerDuragear Limited
StatusACTIVE
MaterialPLASTIC ACETAL OVERALL
Material Document and ClassificationIMP DELRIN,FSCM 27477 MFR REF SINGLE MATERIAL RESPONSE OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5133-00-189-9288 INTERCHANGEABLE
Drill,twist
5930-00-417-729910668665 INTERCHANGEABLE
Switch,rotary
Us Army Aviation and Missile Command
4920-00-472-0970 INTERCHANGEABLE
Housing,tape Reader Assembly
9540-00-508-8788 INTERCHANGEABLE
Angle,structural
4940-01-264-564611393 INTERCHANGEABLE
Arm,index
L & R Manufacturing Company
5305-01-370-7652006372 INTERCHANGEABLE
Screw,cap,hexagon Head
Miller Electric Mfg. Llc
6240-01-537-850111393 INTERCHANGEABLE
Cover,lamp
Generac Mobile Products, Llc
4720-01-669-3345113-93 INTERCHANGEABLE
Hose Assembly,nonmetallic
Parker Hannifin Corporation Div Village Marine Tech
Cross-Reference Index
Part NumberManufacturer
006372 Mcc Holdings, Inc. Dba Crane Valve North America Div Crane Chempharma & Energy (USA)
11-39-3 PRIMARY Duragear Limited (CAN)
DG11-39 ITEM 3 Mcc Holdings, Inc. Dba Crane Valve North America Use CAGE Code 59309 for Cataloging (USA)
Related Parts
5133-00-189-9288INTERCHANGEABLE
DRILL,TWIST
5930-00-417-7299INTERCHANGEABLE
SWITCH,ROTARY
10668665
4920-00-472-0970INTERCHANGEABLE
HOUSING,TAPE READER ASSEMBLY
9540-00-508-8788INTERCHANGEABLE
ANGLE,STRUCTURAL
4940-01-264-5646INTERCHANGEABLE
ARM,INDEX
11393
5305-01-370-7652INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
006372
6240-01-537-8501INTERCHANGEABLE
COVER,LAMP
11393
4720-01-669-3345INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
113-93

Frequently Asked Questions

What is NSN 3120-01-223-4446?

NSN 3120-01-223-4446 is a Bearing,washer,thrust, manufactured by Duragear Limited, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-01-223-4446?

NSN 3120-01-223-4446 has 3 cross-referenced part numbers: 006372 (Mcc Holdings, Inc. Dba Crane Valve North America Div Crane Chempharma & Energy), 11-39-3 (Duragear Limited), DG11-39 ITEM 3 (Mcc Holdings, Inc. Dba Crane Valve North America Use CAGE Code 59309 for Cataloging).

What NSN replaces 3120-01-223-4446?

There are 8 known substitutes for 3120-01-223-4446: 5133-00-189-9288, 5930-00-417-7299, 4920-00-472-0970 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 11-39-3?

Key specifications for 11-39-3: Material: PLASTIC ACETAL OVERALL; Material Document and Classification: IMP DELRIN,FSCM 27477 MFR REF SINGLE MATERIAL RESPONSE OVERALL. 2 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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