PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

00166Ring,retaining

Stanley Black & Decker, Inc. Dba Stanley Hydraulic Tools Div Stanley Hydraulic Tools · NSN 5325-01-206-6856 · FSC 5325 · No Item Name Available
Verified by PartsTable
NSN 5325-01-206-6856 — this item is cataloged by the U.S. Government under National Stock Number 5325-01-206-6856. Primary manufacturer part number: 00166.
Features
  • Ring,retaining — FSC 5325
  • 3 verified cross-references
  • Primary manufacturer: Stanley Black & Decker, Inc. Dba Stanley Hydraulic Tools Div Stanley Hydraulic Tools
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Ring,retaining, cataloged under National Stock Number 5325-01-206-6856, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Stanley Black & Decker, Inc. Dba Stanley Hydraulic Tools Div Stanley Hydraulic Tools. 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: Active.

Catalog Facts
Item NameRing,retaining
FSC / FSG5325 — No Item Name Available (FSG 53)
ManufacturersStanley Black & Decker, Inc. Dba Stanley Hydraulic Tools Div Stanley Hydraulic Tools (CAGE 54252); Degremont Jf Sa (CAGE F7960)
Technical Specifications
ParameterValue
NSN5325-01-206-6856
Primary Part Number00166
Item NameRing,retaining
FSC / FSG5325 / 53 — No Item Name Available
ManufacturerStanley Black & Decker, Inc. Dba Stanley Hydraulic Tools Div Stanley Hydraulic Tools
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5330-00-391-690200166 INTERCHANGEABLE
Gasket
Defense Logistics Agency Dba Defense Supply Center Philadelphia
6520-00-511-635000166 INTERCHANGEABLE
Casting Machine,dental Metals
Kerr Corporation
8040-01-360-8079 INTERCHANGEABLE
Adhesive
Cross-Reference Index
Part NumberManufacturer
00166 PRIMARY Stanley Black & Decker, Inc. Dba Stanley Hydraulic Tools Div Stanley Hydraulic Tools (USA)
166 Degremont Jf Sa (FRA)
00166 Degremont Jf Sa (FRA)
Related Parts
5330-00-391-6902INTERCHANGEABLE
GASKET
00166
6520-00-511-6350INTERCHANGEABLE
CASTING MACHINE,DENTAL METALS
00166
8040-01-360-8079INTERCHANGEABLE
ADHESIVE

Frequently Asked Questions

What is NSN 5325-01-206-6856?

NSN 5325-01-206-6856 is a Ring,retaining, manufactured by Stanley Black & Decker, Inc. Dba Stanley Hydraulic Tools Div Stanley Hydraulic Tools, classified under FSC 5325 (No Item Name Available). Status: active.

What are the part numbers for NSN 5325-01-206-6856?

NSN 5325-01-206-6856 has 3 cross-referenced part numbers: 00166 (Stanley Black & Decker, Inc. Dba Stanley Hydraulic Tools Div Stanley Hydraulic Tools), 166 (Degremont Jf Sa), 00166 (Degremont Jf Sa).

What NSN replaces 5325-01-206-6856?

There are 3 known substitutes for 5325-01-206-6856: 5330-00-391-6902, 6520-00-511-6350, 8040-01-360-8079. Verify interchangeability with system specifications before substitution.

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