PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6726656-81Ring,retaining

Allison Transmission Inc Dba Allison Transmission, Inc · NSN 5325-00-598-1196 · FSC 5325 · No Item Name Available
Verified by PartsTable
NSN 5325-00-598-1196 — this item is cataloged by the U.S. Government under National Stock Number 5325-00-598-1196. Primary manufacturer part number: 6726656-81.
Features
  • Ring,retaining — FSC 5325
  • Material: STEEL
  • Material Document and Classification: SAE 1070-1090 ASSN STD SINGLE MATERIAL RESPONSE
  • Ring Style: SPECIAL FLAT
  • Inside Diameter: 0.723 INCHES NOMINAL IN
  • Strength Rating: ERR-060
  • Material Hardness Rating: 64.0 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 71.8 ROCKWELL SUPERFICIAL 30-N MAXIMUM
  • Usage Design: INTERNAL
Applications
  • Applications requiring Steel construction
General Description

The Ring,retaining, cataloged under National Stock Number 5325-00-598-1196, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Allison Transmission Inc Dba Allison Transmission, Inc. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5325-00-598-1196
Primary Part Number6726656-81
Item NameRing,retaining
FSC / FSG5325 / 53 — No Item Name Available
ManufacturerAllison Transmission Inc Dba Allison Transmission, Inc
StatusCANCELLED
MaterialSTEEL
Material Document and ClassificationSAE 1070-1090 ASSN STD SINGLE MATERIAL RESPONSE
Ring StyleSPECIAL FLAT
Inside Diameter0.723 INCHES NOMINAL IN
Strength RatingERR-060
Material Hardness Rating64.0 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 71.8 ROCKWELL SUPERFICIAL 30-N MAXIMUM
Usage DesignINTERNAL
Outside Diameter0.853 INCHES NOMINAL IN
Major Thickness0.030 INCHES NOMINAL IN
Cross-Sectional Shape StyleDOUBLE OVAL
Casehardening IndicatorNOT CASEHARDENED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 5
3110-00-108-9344 INTERCHANGEABLE
Bearing,ball,annular
7690-01-168-886446925 INTERCHANGEABLE
Marker,identification
Terex Reedrill Dba Reedrill Texoma Div Terex Mining
4940-01-197-602146-925 INTERCHANGEABLE
Nozzle,heat Gun
Ideal Industries, Inc.
5315-01-240-7098 INTERCHANGEABLE
Key,woodruff
3110-01-277-269546925 INTERCHANGEABLE
Ball,bearing
Ridge Tool Company
Cross-Reference Index
Part NumberManufacturer
CL26A7701-27 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple (USA)
46925 Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA)
6726656-81 PRIMARY Allison Transmission Inc Dba Allison Transmission, Inc (USA)
CL26A7701-27 Northrop Grumman Systems Corporation Div Es Defensive Systems Division (USA)
6726656-81 General Motors Corp (USA)
RR81 PRIMARY Spirolox Inc (USA)
626-001-9039 Honeywell International Inc. Div Aerospace - Torrance (USA)
46925 Springfield Armory (USA)
WH-81 Smalley Steel Ring Co. (USA)
Related Parts
3110-00-108-9344INTERCHANGEABLE
BEARING,BALL,ANNULAR
7690-01-168-8864INTERCHANGEABLE
MARKER,IDENTIFICATION
46925
4940-01-197-6021INTERCHANGEABLE
NOZZLE,HEAT GUN
46-925
5315-01-240-7098INTERCHANGEABLE
KEY,WOODRUFF
3110-01-277-2695INTERCHANGEABLE
BALL,BEARING
46925

Frequently Asked Questions

What is NSN 5325-00-598-1196?

NSN 5325-00-598-1196 is a Ring,retaining, manufactured by Allison Transmission Inc Dba Allison Transmission, Inc, classified under FSC 5325 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5325-00-598-1196?

NSN 5325-00-598-1196 has 9 cross-referenced part numbers: CL26A7701-27 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple), 46925 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate), 6726656-81 (Allison Transmission Inc Dba Allison Transmission, Inc), CL26A7701-27 (Northrop Grumman Systems Corporation Div Es Defensive Systems Division), 6726656-81 (General Motors Corp) and 4 more.

What NSN replaces 5325-00-598-1196?

There are 5 known substitutes for 5325-00-598-1196: 3110-00-108-9344, 7690-01-168-8864, 4940-01-197-6021 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6726656-81?

Key specifications for 6726656-81: Material: STEEL; Material Document and Classification: SAE 1070-1090 ASSN STD SINGLE MATERIAL RESPONSE; Ring Style: SPECIAL FLAT; Inside Diameter: 0.723 INCHES NOMINAL IN. 11 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5325-00-598-1196 still in active supply?

NSN 5325-00-598-1196 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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