PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4749Ring,retaining

Borg-Warner Corp · NSN 5325-00-765-8090 · FSC 5325 · No Item Name Available
Verified by PartsTable
NSN 5325-00-765-8090 — this item is cataloged by the U.S. Government under National Stock Number 5325-00-765-8090. Primary manufacturer part number: 4749.
Features
  • Ring,retaining — FSC 5325
  • Inside Diameter: 2.310 INCHES MINIMUM AND 2.341 INCHES MAXIMUM IN
  • Ring Style: INTERNAL STEPPED
  • Cross-Sectional Shape Style: RECTANGULAR
  • Material: STEEL
  • Usage Design: INTERNAL
  • Casehardening Indicator: NOT CASEHARDENED
  • Major Thickness: 0.040 INCHES MINIMUM AND 0.044 INCHES MAXIMUM IN
Applications
  • Applications requiring Steel construction
General Description

The Ring,retaining, cataloged under National Stock Number 5325-00-765-8090, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Borg-Warner Corp. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5325-00-765-8090
Primary Part Number4749
Item NameRing,retaining
FSC / FSG5325 / 53 — No Item Name Available
ManufacturerBorg-Warner Corp
StatusCANCELLED
Inside Diameter2.310 INCHES MINIMUM AND 2.341 INCHES MAXIMUM IN
Ring StyleINTERNAL STEPPED
Cross-Sectional Shape StyleRECTANGULAR
MaterialSTEEL
Usage DesignINTERNAL
Casehardening IndicatorNOT CASEHARDENED
Major Thickness0.040 INCHES MINIMUM AND 0.044 INCHES MAXIMUM IN
Material Document and Classification74 FSCM 79410 MFR REF SINGLE MATERIAL RESPONSE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 9
6625-00-166-1029 INTERCHANGEABLE
Resistor,decade
5940-00-192-99621390 INTERCHANGEABLE
Terminal Board
Birnbach Co Inc
5977-00-233-1046MAW-12 INTERCHANGEABLE
Brush,electrical Contact
Prestolite Electric Inc
6110-00-236-4139 INTERCHANGEABLE
Controller,motor
1650-00-237-1539DS-934286 INTERCHANGEABLE
Ring,mating
Eaton Aerospace, Llc Dba Jackson South
5905-00-846-1089247E5R05 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
Sprague Electric Co World Hqs
4710-00-858-04374749 INTERCHANGEABLE
Tube,metallic
Aero Engineering & Manufacturing Company of California, Llc Dba Aeroengineering & Manufacturing Co
5950-01-017-0769143073 INTERCHANGEABLE
Transformer,power
Northrop Grumman Systems Corporation
5120-01-400-0225 INTERCHANGEABLE
Handle,socket Wrench
Cross-Reference Index
Part NumberManufacturer
4749 Borg-Warner Corp (USA)
156453R1 Navistar Intl Corp Truck Br Ohio Plant (USA)
156453R1 Navistar International Corporation Dba Navistar (USA)
144750 Komatsu American Intl Co (USA)
4749 Liberty Ventures Inti, Llc (USA)
Related Parts
6625-00-166-1029INTERCHANGEABLE
RESISTOR,DECADE
5940-00-192-9962INTERCHANGEABLE
TERMINAL BOARD
1390
5977-00-233-1046INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
MAW-12
6110-00-236-4139INTERCHANGEABLE
CONTROLLER,MOTOR
1650-00-237-1539INTERCHANGEABLE
RING,MATING
DS-934286
5905-00-846-1089INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
247E5R05
4710-00-858-0437INTERCHANGEABLE
TUBE,METALLIC
4749
5950-01-017-0769INTERCHANGEABLE
TRANSFORMER,POWER
143073
5120-01-400-0225INTERCHANGEABLE
HANDLE,SOCKET WRENCH

Frequently Asked Questions

What is NSN 5325-00-765-8090?

NSN 5325-00-765-8090 is a Ring,retaining, manufactured by Borg-Warner Corp, classified under FSC 5325 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5325-00-765-8090?

NSN 5325-00-765-8090 has 5 cross-referenced part numbers: 4749 (Borg-Warner Corp), 156453R1 (Navistar Intl Corp Truck Br Ohio Plant), 156453R1 (Navistar International Corporation Dba Navistar), 144750 (Komatsu American Intl Co), 4749 (Liberty Ventures Inti, Llc).

What NSN replaces 5325-00-765-8090?

There are 9 known substitutes for 5325-00-765-8090: 6625-00-166-1029, 5940-00-192-9962, 5977-00-233-1046 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4749?

Key specifications for 4749: Inside Diameter: 2.310 INCHES MINIMUM AND 2.341 INCHES MAXIMUM IN; Part Name Assigned by Controlling Agency: NAVY SPECIAL PROJECT; Ring Style: INTERNAL STEPPED; Cross-Sectional Shape Style: RECTANGULAR. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5325-00-765-8090 still in active supply?

NSN 5325-00-765-8090 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.
PartsTable Design LLC · partstable.com