PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

63439HRing,retaining

Hyster-Yale Group, Inc. · NSN 5325-00-378-1208 · FSC 5325 · No Item Name Available
Verified by PartsTable
NSN 5325-00-378-1208 — this item is cataloged by the U.S. Government under National Stock Number 5325-00-378-1208. Primary manufacturer part number: 63439H.
Features
  • Ring,retaining — FSC 5325
  • Major Thickness: 0.062 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN
  • Usage Design: INTERNAL
  • Cross-Sectional Shape Style: RECTANGULAR
  • Material: STEEL
  • Casehardening Indicator: NOT CASEHARDENED
  • Outside Diameter: 3.187 INCHES NOMINAL IN
  • Material Hardness Rating: 47.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM
Applications
  • Applications requiring Steel construction
General Description

The Ring,retaining, cataloged under National Stock Number 5325-00-378-1208, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Hyster-Yale Group, Inc.. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). 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.

Technical Specifications
ParameterValue
NSN5325-00-378-1208
Primary Part Number63439H
Item NameRing,retaining
FSC / FSG5325 / 53 — No Item Name Available
ManufacturerHyster-Yale Group, Inc.
StatusACTIVE
Major Thickness0.062 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN
Usage DesignINTERNAL
Cross-Sectional Shape StyleRECTANGULAR
MaterialSTEEL
Casehardening IndicatorNOT CASEHARDENED
Outside Diameter3.187 INCHES NOMINAL IN
Material Hardness Rating47.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM
Inside Diameter2.813 INCHES NOMINAL IN
End StyleVERTEX BELOW CENTER
Ring StyleSTRAIGHT GAP
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5930-00-321-016423148 INTERCHANGEABLE
Ring,backup
Teledyne Landis/oster Teledyne Industries Inc Sub of Teledyne Inc
5935-00-754-880831-300 INTERCHANGEABLE
Connector,receptacle,electrical
Amphenol Corporation Div Amphenol Rf
5935-00-901-32051011015A071-000 INTERCHANGEABLE
Connector,receptacle,electrical
Delta Electronics Manufacturing Corp Div Delta Electronics Mfg. Corp.
2990-00-930-2887200-032 INTERCHANGEABLE
Control Assembly,push-Pull
B.w. Elliott Manufacturing Co., Llc
5935-00-946-0081 INTERCHANGEABLE
Body Connector
5940-00-998-61265019 INTERCHANGEABLE
Terminal,quick Disconnect
Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
3040-01-103-611823148 INTERCHANGEABLE
Cylinder,actuating,linear
Moog Inc. Dba Ampac-Isp Corp
3110-01-207-0383 INTERCHANGEABLE
Bearing,roller,self-Aligning
4320-01-220-00435398 INTERCHANGEABLE
Deflector,dirt and Liquid
Weil Pump Co Inc
6150-01-225-71393056136P1 INTERCHANGEABLE
Cable Assembly,power,electrical
Bae Systems Information and Electronic Systems Integration I
Cross-Reference Index
Part NumberManufacturer
63439H Hyster-Yale Group, Inc. (USA)
63439H Navistar Intl Corp Truck Br Ohio Plant (USA)
5398 Eaton Corp Transmission Div (USA)
63439H Navistar International Corporation Dba Navistar (USA)
23148 Hyster-Yale Group, Inc. (USA)
Related Parts
5930-00-321-0164INTERCHANGEABLE
RING,BACKUP
23148
5935-00-754-8808INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
31-300
5935-00-901-3205INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
1011015A071-000
2990-00-930-2887INTERCHANGEABLE
CONTROL ASSEMBLY,PUSH-PULL
200-032
5935-00-946-0081INTERCHANGEABLE
BODY CONNECTOR
5940-00-998-6126INTERCHANGEABLE
TERMINAL,QUICK DISCONNECT
5019
3040-01-103-6118INTERCHANGEABLE
CYLINDER,ACTUATING,LINEAR
23148
3110-01-207-0383INTERCHANGEABLE
BEARING,ROLLER,SELF-ALIGNING
4320-01-220-0043INTERCHANGEABLE
DEFLECTOR,DIRT AND LIQUID
5398
6150-01-225-7139INTERCHANGEABLE
CABLE ASSEMBLY,POWER,ELECTRICAL
3056136P1
5310-01-259-7442INTERCHANGEABLE
NUT,PLAIN,HEXAGON
5398
5133-01-447-8200INTERCHANGEABLE
DRILL,TWIST

Frequently Asked Questions

What is NSN 5325-00-378-1208?

NSN 5325-00-378-1208 is a Ring,retaining, manufactured by Hyster-Yale Group, Inc., classified under FSC 5325 (No Item Name Available). Status: active.

What are the part numbers for NSN 5325-00-378-1208?

NSN 5325-00-378-1208 has 5 cross-referenced part numbers: 63439H (Hyster-Yale Group, Inc.), 63439H (Navistar Intl Corp Truck Br Ohio Plant), 5398 (Eaton Corp Transmission Div), 63439H (Navistar International Corporation Dba Navistar), 23148 (Hyster-Yale Group, Inc.).

What NSN replaces 5325-00-378-1208?

There are 12 known substitutes for 5325-00-378-1208: 5930-00-321-0164, 5935-00-754-8808, 5935-00-901-3205 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 63439H?

Key specifications for 63439H: Major Thickness: 0.062 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN; Usage Design: INTERNAL; Cross-Sectional Shape Style: RECTANGULAR; Material: STEEL. 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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