PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40250Ring,retaining

L & R Manufacturing Company · NSN 5325-01-266-9302 · FSC 5325 · No Item Name Available
Verified by PartsTable
NSN 5325-01-266-9302 — this item is cataloged by the U.S. Government under National Stock Number 5325-01-266-9302. Primary manufacturer part number: 40250.
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 5325-01-266-9302, 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. 9 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
NSN5325-01-266-9302
Primary Part Number40250
Item NameRing,retaining
FSC / FSG5325 / 53 — No Item Name Available
ManufacturerL & R Manufacturing Company
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
3110-00-100-0639 INTERCHANGEABLE
Cup,tapered Roller Bearing
5330-00-374-8197300482A4 INTERCHANGEABLE
Seal,plain
Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc.
6630-00-431-476040250 INTERCHANGEABLE
Electrode,ph
Beckman Coulter, Inc. Dba Beckman Coulter Inc Div Us Customer Operations
5961-00-431-68291854-0224 INTERCHANGEABLE
Transistor
Keysight Technologies Inc
5961-00-905-2926 INTERCHANGEABLE
Transistor
5961-00-963-498719A115527P1 INTERCHANGEABLE
Transistor
General Electric Co Mobile Communications Business Div
5961-01-017-3605 INTERCHANGEABLE
Transistor
5961-01-180-0137209285-007 INTERCHANGEABLE
Transistor
Tdk-Lambda Americas Inc. Div High Power Division
5310-01-556-6816 INTERCHANGEABLE
Washer,lock
Cross-Reference Index
Part NumberManufacturer
40250 PRIMARY L & R Manufacturing Company (USA)
Related Parts
3110-00-100-0639INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
5330-00-374-8197INTERCHANGEABLE
SEAL,PLAIN
300482A4
6630-00-431-4760INTERCHANGEABLE
ELECTRODE,PH
40250
5961-00-431-6829INTERCHANGEABLE
TRANSISTOR
1854-0224
5961-00-905-2926INTERCHANGEABLE
TRANSISTOR
5961-00-963-4987INTERCHANGEABLE
TRANSISTOR
19A115527P1
5961-01-017-3605INTERCHANGEABLE
TRANSISTOR
5961-01-180-0137INTERCHANGEABLE
TRANSISTOR
209285-007
5310-01-556-6816INTERCHANGEABLE
WASHER,LOCK

Frequently Asked Questions

What is NSN 5325-01-266-9302?

NSN 5325-01-266-9302 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 5325-01-266-9302?

NSN 5325-01-266-9302 has 1 cross-referenced part number: 40250 (L & R Manufacturing Company).

What NSN replaces 5325-01-266-9302?

There are 9 known substitutes for 5325-01-266-9302: 3110-00-100-0639, 5330-00-374-8197, 6630-00-431-4760 and 6 more. Verify interchangeability with system specifications before substitution.

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