PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MS29513-145O-Ring

Sae International Dba Sae International · NSN 5331-01-723-8918 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-723-8918 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-723-8918. Primary manufacturer part number: MS29513-145.
Features
  • O-Ring — FSC 5331
  • 2 verified cross-references
  • Primary manufacturer: Sae International Dba Sae International
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The O-Ring, cataloged under National Stock Number 5331-01-723-8918, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Sae International Dba Sae International. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameO-Ring
FSC / FSG5331 — O-Ring (FSG 53)
ManufacturersSae International Dba Sae International (CAGE 0U583); L3 Technologies, Inc. Div L3 Keo (CAGE 34228)
Technical Specifications
ParameterValue
NSN5331-01-723-8918
Primary Part NumberMS29513-145
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerSae International Dba Sae International
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5331-00-527-8522MS29513-145 INTERCHANGEABLE
O-Ring
Sae International Dba Sae International
5962-01-383-013390305-7 INTERCHANGEABLE
Microcircuit,memory
Hamilton Sundstrand Corporation Dba Collins Aerospace
Cross-Reference Index
Part NumberManufacturer
MS29513-145 Sae International Dba Sae International (USA)
903057 L3 Technologies, Inc. Div L3 Keo (USA)
Related Parts
5331-00-527-8522INTERCHANGEABLE
O-RING
MS29513-145
5962-01-383-0133INTERCHANGEABLE
MICROCIRCUIT,MEMORY
90305-7

Frequently Asked Questions

What is NSN 5331-01-723-8918?

NSN 5331-01-723-8918 is a O-Ring, manufactured by Sae International Dba Sae International, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-723-8918?

NSN 5331-01-723-8918 has 2 cross-referenced part numbers: MS29513-145 (Sae International Dba Sae International), 903057 (L3 Technologies, Inc. Div L3 Keo).

What NSN replaces 5331-01-723-8918?

There are 2 known substitutes for 5331-01-723-8918: 5331-00-527-8522, 5962-01-383-0133. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com