PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

003223EECPO-Ring

Naval Inventory Control Point Mechanicsburg · NSN 5331-01-152-1237 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-152-1237 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-152-1237. Primary manufacturer part number: 003223EECP.
Features
  • O-Ring — FSC 5331
  • Material: RUBBER POLYMETHYLENE-PERFLUOROALKYLENE CLASS FKM
  • Reference Number Differentiating Characteristics: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
  • Criticality Code Justification: ZZZY
  • 3 verified cross-references
  • Primary manufacturer: Naval Inventory Control Point Mechanicsburg
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Polymethylene-Perfluoroalkylene Class Fkm construction
General Description

The O-Ring, cataloged under National Stock Number 5331-01-152-1237, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5331-01-152-1237
Primary Part Number003223EECP
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerNaval Inventory Control Point Mechanicsburg
StatusACTIVE
MaterialRUBBER POLYMETHYLENE-PERFLUOROALKYLENE CLASS FKM
Reference Number Differentiating CharacteristicsCLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
Criticality Code JustificationZZZY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5331-00-641-0231MS28775-216 INTERCHANGEABLE
O-Ring
Sae International Dba Sae International
Cross-Reference Index
Part NumberManufacturer
003223EECP Naval Inventory Control Point Mechanicsburg (USA)
003223EE Hydrasearch Co., Inc. Dba Use CAGE Code 32142 for Cataloging (USA)
003223EE Hydrasearch Company, Llc (USA)
Related Parts
5331-00-641-0231INTERCHANGEABLE
O-RING
MS28775-216

Frequently Asked Questions

What is NSN 5331-01-152-1237?

NSN 5331-01-152-1237 is a O-Ring, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-152-1237?

NSN 5331-01-152-1237 has 3 cross-referenced part numbers: 003223EECP (Naval Inventory Control Point Mechanicsburg), 003223EE (Hydrasearch Co., Inc. Dba Use CAGE Code 32142 for Cataloging), 003223EE (Hydrasearch Company, Llc).

What NSN replaces 5331-01-152-1237?

There is 1 known substitute for 5331-01-152-1237: 5331-00-641-0231. Verify interchangeability with system specifications before substitution.

What are the specifications of 003223EECP?

Key specifications for 003223EECP: Material: RUBBER POLYMETHYLENE-PERFLUOROALKYLENE CLASS FKM; Reference Number Differentiating Characteristics: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D; Criticality Code Justification: ZZZY. 3 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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