PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11866Ring,retaining

Ulstein Usa Inc · NSN 5325-01-301-0506 · FSC 5325 · No Item Name Available
Verified by PartsTable
NSN 5325-01-301-0506 — this item is cataloged by the U.S. Government under National Stock Number 5325-01-301-0506. Primary manufacturer part number: 11866.
Features
  • Ring,retaining — FSC 5325
  • 5 verified cross-references
  • Primary manufacturer: Ulstein Usa Inc
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Ring,retaining, cataloged under National Stock Number 5325-01-301-0506, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Ulstein Usa Inc. This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 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)
ManufacturersUlstein Usa Inc (CAGE 0JKF4); Ulstein Bergen A/s (CAGE N0379); Trelleborg Ersmark Ab (CAGE A222N); Trelleborg Ersmark Ab (CAGE S3531); Rolls-Royce Marine North America Inc (CAGE 1TH76)
Technical Specifications
ParameterValue
NSN5325-01-301-0506
Primary Part Number11866
Item NameRing,retaining
FSC / FSG5325 / 53 — No Item Name Available
ManufacturerUlstein Usa Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5950-00-232-33551268131-1 INTERCHANGEABLE
Transformer,power
Northrop Grumman Systems Corporation
4930-00-288-38297535-4 INTERCHANGEABLE
Pump,lubricant Transfer
Alemite, Llc Dba Skf Usa Inc.
5330-00-426-6934125-44 INTERCHANGEABLE
Seal,plain Encased
Dresser Industries Inc Leroi Div
5945-00-622-480411866 INTERCHANGEABLE
Relay,electromagnetic
Tvh Parts Co.
1730-00-920-72445967-E INTERCHANGEABLE
Footpad Assy,jack
Columbus Jack Corporation Div Columbus Jack
5365-00-988-7752103611866 INTERCHANGEABLE
Bushing,nonmetallic
Tenneco Inc
5950-01-025-554311866 INTERCHANGEABLE
Transformer,pulse
Mirion Technologies (canberra), Inc.
4730-01-173-7722 INTERCHANGEABLE
Spud,water Closet
5935-01-187-7363 INTERCHANGEABLE
Connector,receptacle,electrical
6105-01-200-3543 INTERCHANGEABLE
Motor,direct Current
Cross-Reference Index
Part NumberManufacturer
11866 Ulstein Usa Inc (USA)
11866 Ulstein Bergen A/s (NOR)
7536 Trelleborg Ersmark Ab (SWE)
7536 Trelleborg Ersmark Ab (SWE)
0118 66 BE Rolls-Royce Marine North America Inc (USA)
Related Parts
5950-00-232-3355INTERCHANGEABLE
TRANSFORMER,POWER
1268131-1
4930-00-288-3829INTERCHANGEABLE
PUMP,LUBRICANT TRANSFER
7535-4
5330-00-426-6934INTERCHANGEABLE
SEAL,PLAIN ENCASED
125-44
5945-00-622-4804INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
11866
1730-00-920-7244INTERCHANGEABLE
FOOTPAD ASSY,JACK
5967-E
5365-00-988-7752INTERCHANGEABLE
BUSHING,NONMETALLIC
103611866
5950-01-025-5543INTERCHANGEABLE
TRANSFORMER,PULSE
11866
4730-01-173-7722INTERCHANGEABLE
SPUD,WATER CLOSET
5935-01-187-7363INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
6105-01-200-3543INTERCHANGEABLE
MOTOR,DIRECT CURRENT
5340-01-384-2685INTERCHANGEABLE
RETAINER,HELICAL COMPRESSION SPR
6150-01-413-3481INTERCHANGEABLE
WIRING HARNESS,BRANCHED
7536

Frequently Asked Questions

What is NSN 5325-01-301-0506?

NSN 5325-01-301-0506 is a Ring,retaining, manufactured by Ulstein Usa Inc, classified under FSC 5325 (No Item Name Available). Status: active.

What are the part numbers for NSN 5325-01-301-0506?

NSN 5325-01-301-0506 has 5 cross-referenced part numbers: 11866 (Ulstein Usa Inc), 11866 (Ulstein Bergen A/s), 7536 (Trelleborg Ersmark Ab), 7536 (Trelleborg Ersmark Ab), 0118 66 BE (Rolls-Royce Marine North America Inc).

What NSN replaces 5325-01-301-0506?

There are 12 known substitutes for 5325-01-301-0506: 5950-00-232-3355, 4930-00-288-3829, 5330-00-426-6934 and 9 more. Verify interchangeability with system specifications before substitution.

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