PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6F155Ring,retaining

Caterpillar Inc Div Caterpillar Defense · NSN 5325-00-309-7459 · FSC 5325 · No Item Name Available
Verified by PartsTable
NSN 5325-00-309-7459 — this item is cataloged by the U.S. Government under National Stock Number 5325-00-309-7459. Primary manufacturer part number: 6F155.
Features
  • Ring,retaining — FSC 5325
  • 3 verified cross-references
  • Primary manufacturer: Caterpillar Inc Div Caterpillar Defense
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Ring,retaining, cataloged under National Stock Number 5325-00-309-7459, 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. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameRing,retaining
FSC / FSG5325 — No Item Name Available (FSG 53)
ManufacturersCaterpillar Inc Div Caterpillar Defense (CAGE 11083); Dana Corp Engine Products Div (CAGE 77220)
Technical Specifications
ParameterValue
NSN5325-00-309-7459
Primary Part Number6F155
Item NameRing,retaining
FSC / FSG5325 / 53 — No Item Name Available
ManufacturerCaterpillar Inc Div Caterpillar Defense
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
2530-01-082-1214 INTERCHANGEABLE
Cylinder Assembly,hydraulic Brak
5915-01-292-607933278 INTERCHANGEABLE
Filter,band Pass
K&l Microwave Llc
4820-01-315-286633278 INTERCHANGEABLE
Valve Assembly,manifold
Tate Andale, Llc
Cross-Reference Index
Part NumberManufacturer
6F155 PRIMARY Caterpillar Inc Div Caterpillar Defense (USA)
6F0155 PRIMARY Caterpillar Inc Div Caterpillar Defense (USA)
33278 Dana Corp Engine Products Div (USA)
Related Parts
2530-01-082-1214INTERCHANGEABLE
CYLINDER ASSEMBLY,HYDRAULIC BRAK
5915-01-292-6079INTERCHANGEABLE
FILTER,BAND PASS
33278
4820-01-315-2866INTERCHANGEABLE
VALVE ASSEMBLY,MANIFOLD
33278

Frequently Asked Questions

What is NSN 5325-00-309-7459?

NSN 5325-00-309-7459 is a Ring,retaining, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5325 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5325-00-309-7459?

NSN 5325-00-309-7459 has 3 cross-referenced part numbers: 6F155 (Caterpillar Inc Div Caterpillar Defense), 6F0155 (Caterpillar Inc Div Caterpillar Defense), 33278 (Dana Corp Engine Products Div).

What NSN replaces 5325-00-309-7459?

There are 3 known substitutes for 5325-00-309-7459: 2530-01-082-1214, 5915-01-292-6079, 4820-01-315-2866. Verify interchangeability with system specifications before substitution.

Is NSN 5325-00-309-7459 still in active supply?

NSN 5325-00-309-7459 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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