PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1200-18-SS2Ring,retaining

Truarc Co Llc · NSN 5325-00-084-4355 · FSC 5325 · No Item Name Available
Verified by PartsTable
NSN 5325-00-084-4355 — this item is cataloged by the U.S. Government under National Stock Number 5325-00-084-4355. Primary manufacturer part number: 1200-18-SS2.
Features
  • Ring,retaining — FSC 5325
  • Usage Design: EXTERNAL
  • Surface Treatment: PASSIVATE
  • Material: STEEL CORROSION RESISTING
  • Cross-Sectional Shape Style: RECTANGULAR
  • Inside Diameter: 0.143 INCHES NOMINAL IN
  • Major Thickness: 0.025 INCHES NOMINAL IN
  • Ring Style: E
Applications
  • Applications requiring Steel Corrosion Resisting construction
General Description

The Ring,retaining, cataloged under National Stock Number 5325-00-084-4355, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Truarc Co Llc. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5325-00-084-4355
Primary Part Number1200-18-SS2
Item NameRing,retaining
FSC / FSG5325 / 53 — No Item Name Available
ManufacturerTruarc Co Llc
StatusCANCELLED
Usage DesignEXTERNAL
Surface TreatmentPASSIVATE
MaterialSTEEL CORROSION RESISTING
Cross-Sectional Shape StyleRECTANGULAR
Inside Diameter0.143 INCHES NOMINAL IN
Major Thickness0.025 INCHES NOMINAL IN
Ring StyleE
Casehardening IndicatorNOT CASEHARDENED
Material Hardness Rating63.0 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 69.5 ROCKWELL SUPERFICIAL 30-N MAXIMUM
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
5915-00-001-2928325059-1 INTERCHANGEABLE
Filter,band Suppression
Raytheon Company
5915-00-042-5559333-589 INTERCHANGEABLE
Filter,radio Frequency Interfere
Cmc Electronics Inc
5325-00-351-86767716676P15 INTERCHANGEABLE
Grommet,nonmetallic
Lockheed Martin Corporation Div Rms
1005-01-141-64535294 INTERCHANGEABLE
Hammer,block
Smith & Wesson Sales Company
5915-01-218-26985294 INTERCHANGEABLE
Filter,direct Current Power
Brunson Instrument Company Dba Brunson Instrument Co
5999-01-381-74162808220-3 INTERCHANGEABLE
Heat Sink,electrical-Electronic
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
6150-01-631-88505294 INTERCHANGEABLE
Cable Assembly,power,electrical
Monoprice Inc.
Cross-Reference Index
Part NumberManufacturer
1200-18-SS2 Truarc Co Llc (USA)
5144-18H Truarc Company Llc Dba Waldes Truarc (USA)
MS3215-4018 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
5294 Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok (USA)
Related Parts
5915-00-001-2928INTERCHANGEABLE
FILTER,BAND SUPPRESSION
325059-1
5915-00-042-5559INTERCHANGEABLE
FILTER,RADIO FREQUENCY INTERFERE
333-589
5325-00-351-8676INTERCHANGEABLE
GROMMET,NONMETALLIC
7716676P15
1005-01-141-6453INTERCHANGEABLE
HAMMER,BLOCK
5294
5915-01-218-2698INTERCHANGEABLE
FILTER,DIRECT CURRENT POWER
5294
5999-01-381-7416INTERCHANGEABLE
HEAT SINK,ELECTRICAL-ELECTRONIC
2808220-3
6150-01-631-8850INTERCHANGEABLE
CABLE ASSEMBLY,POWER,ELECTRICAL
5294

Frequently Asked Questions

What is NSN 5325-00-084-4355?

NSN 5325-00-084-4355 is a Ring,retaining, manufactured by Truarc Co Llc, classified under FSC 5325 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5325-00-084-4355?

NSN 5325-00-084-4355 has 4 cross-referenced part numbers: 1200-18-SS2 (Truarc Co Llc), 5144-18H (Truarc Company Llc Dba Waldes Truarc), MS3215-4018 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 5294 (Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok).

What NSN replaces 5325-00-084-4355?

There are 7 known substitutes for 5325-00-084-4355: 5915-00-001-2928, 5915-00-042-5559, 5325-00-351-8676 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1200-18-SS2?

Key specifications for 1200-18-SS2: Usage Design: EXTERNAL; Surface Treatment: PASSIVATE; Material: STEEL CORROSION RESISTING; Cross-Sectional Shape Style: RECTANGULAR. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5325-00-084-4355 still in active supply?

NSN 5325-00-084-4355 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.
PartsTable Design LLC · partstable.com