PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40168Ring,retaining

L & R Manufacturing Company · NSN 5325-01-266-5011 · FSC 5325 · No Item Name Available
Verified by PartsTable
NSN 5325-01-266-5011 — this item is cataloged by the U.S. Government under National Stock Number 5325-01-266-5011. Primary manufacturer part number: 40168.
Features
  • Ring,retaining — FSC 5325
  • 1 verified cross-reference
  • Primary manufacturer: L & R Manufacturing Company
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Ring,retaining, cataloged under National Stock Number 5325-01-266-5011, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is L & R Manufacturing Company. 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 NameRing,retaining
FSC / FSG5325 — No Item Name Available (FSG 53)
ManufacturersL & R Manufacturing Company (CAGE 17656)
Technical Specifications
ParameterValue
NSN5325-01-266-5011
Primary Part Number40168
Item NameRing,retaining
FSC / FSG5325 / 53 — No Item Name Available
ManufacturerL & R Manufacturing Company
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5930-00-001-3084 INTERCHANGEABLE
Switch,toggle
5950-00-406-6470712-0036-003 INTERCHANGEABLE
Reactor
Honeywell International Inc. Dba Honeywell Div Aerospace ? Redmond Commercial
5330-00-854-0613C452-1 INTERCHANGEABLE
Gasket
Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company
1560-01-048-3100249-31018-21 INTERCHANGEABLE
Support,structural Component,air
The Boeing Company Div Defense
5330-01-224-806540168 INTERCHANGEABLE
Gasket
Lubriquip Inc Dba Lubriquip, Inc., a Unit of Idex
4940-01-239-2744 INTERCHANGEABLE
Reel Assembly,hose
5310-01-470-74024601-41 INTERCHANGEABLE
Nut,plain,hexagon
Pdi Ground Support Systems, Inc.
5930-01-550-315840-187-R INTERCHANGEABLE
Adapter,switch Actuator
Anritsu Company
Cross-Reference Index
Part NumberManufacturer
40168 PRIMARY L & R Manufacturing Company (USA)
Related Parts
5930-00-001-3084INTERCHANGEABLE
SWITCH,TOGGLE
5950-00-406-6470INTERCHANGEABLE
REACTOR
712-0036-003
5330-00-854-0613INTERCHANGEABLE
GASKET
C452-1
1560-01-048-3100INTERCHANGEABLE
SUPPORT,STRUCTURAL COMPONENT,AIR
249-31018-21
5330-01-224-8065INTERCHANGEABLE
GASKET
40168
4940-01-239-2744INTERCHANGEABLE
REEL ASSEMBLY,HOSE
5310-01-470-7402INTERCHANGEABLE
NUT,PLAIN,HEXAGON
4601-41
5930-01-550-3158INTERCHANGEABLE
ADAPTER,SWITCH ACTUATOR
40-187-R

Frequently Asked Questions

What is NSN 5325-01-266-5011?

NSN 5325-01-266-5011 is a Ring,retaining, manufactured by L & R Manufacturing Company, classified under FSC 5325 (No Item Name Available). Status: active.

What are the part numbers for NSN 5325-01-266-5011?

NSN 5325-01-266-5011 has 1 cross-referenced part number: 40168 (L & R Manufacturing Company).

What NSN replaces 5325-01-266-5011?

There are 8 known substitutes for 5325-01-266-5011: 5930-00-001-3084, 5950-00-406-6470, 5330-00-854-0613 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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