PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11668647Ring,retaining

U S Army Tank Automotive Command Amsta-Im-Mm · NSN 5325-01-109-1952 · FSC 5325 · No Item Name Available
Verified by PartsTable
NSN 5325-01-109-1952 — this item is cataloged by the U.S. Government under National Stock Number 5325-01-109-1952. Primary manufacturer part number: 11668647.
Features
  • Ring,retaining — FSC 5325
  • Casehardening Indicator: NOT CASEHARDENED
  • Material: STEEL COMP 1060
  • Material Document and Classification: AISI 1060 ASSN STD SINGLE MATERIAL RESPONSE
  • Cross-Sectional Shape Style: ROUNDED CORNERS
  • Outside Diameter: 5.125 INCHES MINIMUM AND 5.218 INCHES MAXIMUM IN
  • Major Thickness: 0.125 INCHES NOMINAL IN
  • Usage Design: INTERNAL
Applications
  • Applications requiring Steel Comp 1060 construction
General Description

The Ring,retaining, cataloged under National Stock Number 5325-01-109-1952, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 10 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5325-01-109-1952
Primary Part Number11668647
Item NameRing,retaining
FSC / FSG5325 / 53 — No Item Name Available
ManufacturerU S Army Tank Automotive Command Amsta-Im-Mm
StatusACTIVE
Casehardening IndicatorNOT CASEHARDENED
MaterialSTEEL COMP 1060
Material Document and ClassificationAISI 1060 ASSN STD SINGLE MATERIAL RESPONSE
Cross-Sectional Shape StyleROUNDED CORNERS
Outside Diameter5.125 INCHES MINIMUM AND 5.218 INCHES MAXIMUM IN
Major Thickness0.125 INCHES NOMINAL IN
Usage DesignINTERNAL
Material Hardness Rating43.0 ROCKWELL C MINIMUM AND 52.0 ROCKWELL C MAXIMUM
Inside Diameter4.631 INCHES MINIMUM AND 4.712 INCHES MAXIMUM IN
Ring StyleINTERNAL STEPPED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5330-00-016-02551924 INTERCHANGEABLE
Gasket
Lawler Manufacturing Company, Inc.
5975-00-179-0095 INTERCHANGEABLE
Coupling,electrical Conduit
5920-00-221-5665 INTERCHANGEABLE
Fuseholder,block
5920-00-247-27241000Z76 INTERCHANGEABLE
Fuseholder,block
Raytheon Company Dba Raytheon Co
4730-00-374-612719-24 INTERCHANGEABLE
Strainer Element,sediment
Tankcraft Corp
5995-01-093-9887 INTERCHANGEABLE
Cable Assembly,special Purpose,e
5120-01-105-8593 INTERCHANGEABLE
Socket,socket Wrench
3020-01-174-3776 INTERCHANGEABLE
Gear,spur
3020-01-262-3333D-25150-1924 INTERCHANGEABLE
Gear,helical
Doall Baltimore Company
5998-01-296-09891924 INTERCHANGEABLE
Printed Wiring Board
Logic Technology, Inc.
Cross-Reference Index
Part NumberManufacturer
1924 Eaton Corp Engineered Fasteners Div (USA)
11668647 PRIMARY U S Army Tank Automotive Command Amsta-Im-Mm (USA)
1924H PRIMARY Llc Ring Masters (USA)
Related Parts
5330-00-016-0255INTERCHANGEABLE
GASKET
1924
5975-00-179-0095INTERCHANGEABLE
COUPLING,ELECTRICAL CONDUIT
5920-00-221-5665INTERCHANGEABLE
FUSEHOLDER,BLOCK
5920-00-247-2724INTERCHANGEABLE
FUSEHOLDER,BLOCK
1000Z76
4730-00-374-6127INTERCHANGEABLE
STRAINER ELEMENT,SEDIMENT
19-24
5995-01-093-9887INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
5120-01-105-8593INTERCHANGEABLE
SOCKET,SOCKET WRENCH
3020-01-174-3776INTERCHANGEABLE
GEAR,SPUR
3020-01-262-3333INTERCHANGEABLE
GEAR,HELICAL
D-25150-1924
5998-01-296-0989INTERCHANGEABLE
PRINTED WIRING BOARD
1924
5120-01-297-7898INTERCHANGEABLE
KEY,SOCKET HEAD SCREW
1924
5360-01-382-7455INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
1924

Frequently Asked Questions

What is NSN 5325-01-109-1952?

NSN 5325-01-109-1952 is a Ring,retaining, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5325 (No Item Name Available). Status: active.

What are the part numbers for NSN 5325-01-109-1952?

NSN 5325-01-109-1952 has 3 cross-referenced part numbers: 1924 (Eaton Corp Engineered Fasteners Div), 11668647 (U S Army Tank Automotive Command Amsta-Im-Mm), 1924H (Llc Ring Masters).

What NSN replaces 5325-01-109-1952?

There are 12 known substitutes for 5325-01-109-1952: 5330-00-016-0255, 5975-00-179-0095, 5920-00-221-5665 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 11668647?

Key specifications for 11668647: Casehardening Indicator: NOT CASEHARDENED; Material: STEEL COMP 1060; Material Document and Classification: AISI 1060 ASSN STD SINGLE MATERIAL RESPONSE; Cross-Sectional Shape Style: ROUNDED CORNERS. 10 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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