PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8F0737Ring,retaining

Caterpillar Inc Div Caterpillar Defense · NSN 5325-00-496-2235 · FSC 5325 · No Item Name Available
Verified by PartsTable
NSN 5325-00-496-2235 — this item is cataloged by the U.S. Government under National Stock Number 5325-00-496-2235. Primary manufacturer part number: 8F0737.
Features
  • Ring,retaining — FSC 5325
  • Ring Style: OFFSET
  • Material: STEEL
  • Casehardening Indicator: NOT CASEHARDENED
  • Inside Diameter: 3.031 INCHES NOMINAL IN
  • Outside Diameter: 3.272 INCHES NOMINAL IN
  • Strength Rating: ERR-060
  • Usage Design: EXTERNAL
Applications
  • Applications requiring Steel construction
General Description

The Ring,retaining, cataloged under National Stock Number 5325-00-496-2235, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 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
NSN5325-00-496-2235
Primary Part Number8F0737
Item NameRing,retaining
FSC / FSG5325 / 53 — No Item Name Available
ManufacturerCaterpillar Inc Div Caterpillar Defense
StatusACTIVE
Ring StyleOFFSET
MaterialSTEEL
Casehardening IndicatorNOT CASEHARDENED
Inside Diameter3.031 INCHES NOMINAL IN
Outside Diameter3.272 INCHES NOMINAL IN
Strength RatingERR-060
Usage DesignEXTERNAL
Material Diameter0.121 INCHES NOMINAL IN
Material Hardness Rating42.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM
End Play Takeup0.375 INCHES MAXIMUM IN
Cross-Sectional Shape StyleROUND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5950-00-003-30069451 INTERCHANGEABLE
Transformer,power Autotransforme
Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems
3110-00-156-5433 INTERCHANGEABLE
Bearing,ball,annular
1377-00-308-5753 INTERCHANGEABLE
Release,propellant Actuated
5841-00-432-0310 INTERCHANGEABLE
Plate an-Ap,-6
3030-00-555-308317451 GATOR BACK 20033566 INTERCHANGEABLE
Belt,v
Contitech Usa, Inc Dba Veyance Technologies
6510-00-721-98056417 INTERCHANGEABLE
Sponge,surgical
Johnson & Johnson Sales and Logistics Company Llc Div Sales and Logistics Company, Llc
3020-00-735-0825 INTERCHANGEABLE
Gear,worm Wheel
5340-01-274-32109451 INTERCHANGEABLE
Cover,access
Carlisle & Finch Co
6145-01-286-18029451 INTERCHANGEABLE
Cable,special Purpose,electrical
Belden Wire & Cable Company Llc Dba Belden Cdt Electronics Division
5307-01-381-38059451 INTERCHANGEABLE
Stud,plain
Hutchinson Aerospace & Industry, Inc. Dba Vlier Div Vlier
Cross-Reference Index
Part NumberManufacturer
9451 Hyster-Yale Group, Inc. (USA)
1A4594 Caterpillar Inc Div Caterpillar Defense (USA)
8F737 Caterpillar Inc Div Caterpillar Defense (USA)
8F0737 PRIMARY Caterpillar Inc Div Caterpillar Defense (USA)
Related Parts
5950-00-003-3006INTERCHANGEABLE
TRANSFORMER,POWER AUTOTRANSFORME
9451
3110-00-156-5433INTERCHANGEABLE
BEARING,BALL,ANNULAR
1377-00-308-5753INTERCHANGEABLE
RELEASE,PROPELLANT ACTUATED
5841-00-432-0310INTERCHANGEABLE
PLATE AN-AP,-6
3030-00-555-3083INTERCHANGEABLE
BELT,V
17451 GATOR BACK 20033566
6510-00-721-9805INTERCHANGEABLE
SPONGE,SURGICAL
6417
3020-00-735-0825INTERCHANGEABLE
GEAR,WORM WHEEL
5340-01-274-3210INTERCHANGEABLE
COVER,ACCESS
9451
6145-01-286-1802INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
9451
5307-01-381-3805INTERCHANGEABLE
STUD,PLAIN
9451
5950-01-479-9867INTERCHANGEABLE
TRANSFORMER,POWER
10-3310-2
5110-01-541-0985INTERCHANGEABLE
SHEARS,BENT TRIMMERS
9451

Frequently Asked Questions

What is NSN 5325-00-496-2235?

NSN 5325-00-496-2235 is a Ring,retaining, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5325 (No Item Name Available). Status: active.

What are the part numbers for NSN 5325-00-496-2235?

NSN 5325-00-496-2235 has 4 cross-referenced part numbers: 9451 (Hyster-Yale Group, Inc.), 1A4594 (Caterpillar Inc Div Caterpillar Defense), 8F737 (Caterpillar Inc Div Caterpillar Defense), 8F0737 (Caterpillar Inc Div Caterpillar Defense).

What NSN replaces 5325-00-496-2235?

There are 12 known substitutes for 5325-00-496-2235: 5950-00-003-3006, 3110-00-156-5433, 1377-00-308-5753 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 8F0737?

Key specifications for 8F0737: Ring Style: OFFSET; Material: STEEL; Casehardening Indicator: NOT CASEHARDENED; Inside Diameter: 3.031 INCHES NOMINAL IN. 11 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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