PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

39021Ring,retaining

Northrop Grumman Systems Corporation Div Marine Systems · NSN 5325-01-201-2065 · FSC 5325 · No Item Name Available
Verified by PartsTable
NSN 5325-01-201-2065 — this item is cataloged by the U.S. Government under National Stock Number 5325-01-201-2065. Primary manufacturer part number: 39021.
Features
  • Ring,retaining — FSC 5325
  • 4 verified cross-references
  • Primary manufacturer: Northrop Grumman Systems Corporation Div Marine Systems
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Ring,retaining, cataloged under National Stock Number 5325-01-201-2065, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Northrop Grumman Systems Corporation Div Marine Systems. This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameRing,retaining
FSC / FSG5325 — No Item Name Available (FSG 53)
ManufacturersWestinghouse Electric Corp Sturtevant Div (CAGE 80231); Northrop Grumman Systems Corporation Div Marine Systems (CAGE 90099)
Technical Specifications
ParameterValue
NSN5325-01-201-2065
Primary Part Number39021
Item NameRing,retaining
FSC / FSG5325 / 53 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation Div Marine Systems
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5120-00-134-4998 INTERCHANGEABLE
Tip,insertion Tool
3110-00-155-6716120-9 BRG INTERCHANGEABLE
Bearing,ball,annular
Manitowoc Engineering Co Division of the Manitowoc Co Inc
5835-00-473-099839021 INTERCHANGEABLE
Head,magnetic
Dictaphone Corporation
5950-00-532-3245SM-C-200187A INTERCHANGEABLE
Transformer,power
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
1680-00-658-44033902-1 INTERCHANGEABLE
Webbing Assy
Nell-Joy Industries, Inc.
Cross-Reference Index
Part NumberManufacturer
39021 Westinghouse Electric Corp Sturtevant Div (USA)
39021 PRIMARY Northrop Grumman Systems Corporation Div Marine Systems (USA)
D15-600M PIECE 391 Northrop Grumman Systems Corporation Div Marine Systems (USA)
D15-600W PIECE 391 Northrop Grumman Systems Corporation Div Marine Systems (USA)
Related Parts
5120-00-134-4998INTERCHANGEABLE
TIP,INSERTION TOOL
3110-00-155-6716INTERCHANGEABLE
BEARING,BALL,ANNULAR
120-9 BRG
5835-00-473-0998INTERCHANGEABLE
HEAD,MAGNETIC
39021
5950-00-532-3245INTERCHANGEABLE
TRANSFORMER,POWER
SM-C-200187A
1680-00-658-4403INTERCHANGEABLE
WEBBING ASSY
3902-1

Frequently Asked Questions

What is NSN 5325-01-201-2065?

NSN 5325-01-201-2065 is a Ring,retaining, manufactured by Northrop Grumman Systems Corporation Div Marine Systems, classified under FSC 5325 (No Item Name Available). Status: active.

What are the part numbers for NSN 5325-01-201-2065?

NSN 5325-01-201-2065 has 4 cross-referenced part numbers: 39021 (Westinghouse Electric Corp Sturtevant Div), 39021 (Northrop Grumman Systems Corporation Div Marine Systems), D15-600M PIECE 391 (Northrop Grumman Systems Corporation Div Marine Systems), D15-600W PIECE 391 (Northrop Grumman Systems Corporation Div Marine Systems).

What NSN replaces 5325-01-201-2065?

There are 5 known substitutes for 5325-01-201-2065: 5120-00-134-4998, 3110-00-155-6716, 5835-00-473-0998 and 2 more. Verify interchangeability with system specifications before substitution.

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