PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6595Ring,retaining

Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor · NSN 5325-01-100-0180 · FSC 5325 · No Item Name Available
Verified by PartsTable
NSN 5325-01-100-0180 — this item is cataloged by the U.S. Government under National Stock Number 5325-01-100-0180. Primary manufacturer part number: 6595.
Features
  • Ring,retaining — FSC 5325
  • Major Thickness: 0.024 INCHES MINIMUM AND 0.025 INCHES MAXIMUM IN
  • Cross-Sectional Shape Style: RECTANGULAR
  • Outside Diameter: 3.468 INCHES NOMINAL IN
  • Ring Style: SPIRAL ROUND
  • Casehardening Indicator: NOT CASEHARDENED
  • Overlap Length: 0.031 INCHES MINIMUM IN
  • Inside Diameter: 3.168 INCHES NOMINAL IN
Applications
  • Applications requiring Steel Comp 1070 construction
General Description

The Ring,retaining, cataloged under National Stock Number 5325-01-100-0180, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN5325-01-100-0180
Primary Part Number6595
Item NameRing,retaining
FSC / FSG5325 / 53 — No Item Name Available
ManufacturerQuincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
StatusACTIVE
Major Thickness0.024 INCHES MINIMUM AND 0.025 INCHES MAXIMUM IN
Cross-Sectional Shape StyleRECTANGULAR
Outside Diameter3.468 INCHES NOMINAL IN
Ring StyleSPIRAL ROUND
Casehardening IndicatorNOT CASEHARDENED
Overlap Length0.031 INCHES MINIMUM IN
Inside Diameter3.168 INCHES NOMINAL IN
Usage DesignEXTERNAL
MaterialSTEEL COMP 1070
Material Document and ClassificationFED STD 66,AISI 1070 FED STD SINGLE MATERIAL RESPONSE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-157-3727 INTERCHANGEABLE
Bearing,ball,thrust
5935-00-201-8018230 INTERCHANGEABLE
Plug,telephone
Switchcraft Inc.
4330-00-251-6398 INTERCHANGEABLE
Filter Element,fluid
4030-00-262-1791PF42 INTERCHANGEABLE
Thimble,rope
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5360-00-619-057193 INTERCHANGEABLE
Spring,helical,compression
Watts Regulator Company
5950-01-012-13646595 INTERCHANGEABLE
Transformer,power Autotransforme
Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems
4720-01-346-46926595M3A-174-174 INTERCHANGEABLE
Hose Assembly,nonmetallic
Transdigm Inc Div Adelwiggins Group
2940-01-438-490146595 INTERCHANGEABLE
Filter Element,intake Air Cleane
Wix Corp
4720-01-481-208694379M16B310-310 INTERCHANGEABLE
Hose Assembly,nonmetallic
Smiths Tubular Systems-Laconia, Inc.
4720-01-481-20926595-11B232-232 INTERCHANGEABLE
Hose Assembly,nonmetallic
Transdigm Inc Div Adelwiggins Group
Cross-Reference Index
Part NumberManufacturer
6595 PRIMARY Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor (USA)
Related Parts
3110-00-157-3727INTERCHANGEABLE
BEARING,BALL,THRUST
5935-00-201-8018INTERCHANGEABLE
PLUG,TELEPHONE
230
4330-00-251-6398INTERCHANGEABLE
FILTER ELEMENT,FLUID
4030-00-262-1791INTERCHANGEABLE
THIMBLE,ROPE
PF42
5360-00-619-0571INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
93
5950-01-012-1364INTERCHANGEABLE
TRANSFORMER,POWER AUTOTRANSFORME
6595
4720-01-346-4692INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
6595M3A-174-174
2940-01-438-4901INTERCHANGEABLE
FILTER ELEMENT,INTAKE AIR CLEANE
46595
4720-01-481-2086INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
94379M16B310-310
4720-01-481-2092INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
6595-11B232-232
4720-01-481-2132INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
94379M16B280-280
2940-01-566-9171INTERCHANGEABLE
FILTER ELEMENT,FLUID
PFF5556

Frequently Asked Questions

What is NSN 5325-01-100-0180?

NSN 5325-01-100-0180 is a Ring,retaining, manufactured by Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor, classified under FSC 5325 (No Item Name Available). Status: active.

What are the part numbers for NSN 5325-01-100-0180?

NSN 5325-01-100-0180 has 1 cross-referenced part number: 6595 (Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor).

What NSN replaces 5325-01-100-0180?

There are 12 known substitutes for 5325-01-100-0180: 3110-00-157-3727, 5935-00-201-8018, 4330-00-251-6398 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6595?

Key specifications for 6595: Major Thickness: 0.024 INCHES MINIMUM AND 0.025 INCHES MAXIMUM IN; Cross-Sectional Shape Style: RECTANGULAR; Outside Diameter: 3.468 INCHES NOMINAL IN; Ring Style: SPIRAL ROUND. 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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