PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

33487O-Ring

Lauson Division of Tecumseh Products Co · NSN 5331-01-312-0628 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-312-0628 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-312-0628. Primary manufacturer part number: 33487.
Features
  • O-Ring — FSC 5331
  • 1 verified cross-reference
  • Primary manufacturer: Lauson Division of Tecumseh Products Co
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The O-Ring, cataloged under National Stock Number 5331-01-312-0628, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Lauson Division of Tecumseh Products Co. This item has 1 commercial cross-reference from 1 manufacturer, 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)
ManufacturersLauson Division of Tecumseh Products Co (CAGE 35211)
Technical Specifications
ParameterValue
NSN5331-01-312-0628
Primary Part Number33487
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerLauson Division of Tecumseh Products Co
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
6625-00-334-683833487 INTERCHANGEABLE
Table,electrical Test and Mainte
L3harris Technologies, Inc Div Space & Airborne Systems
2910-01-356-262225121970 INTERCHANGEABLE
Filter Element,fluid
General Motors Llc Dba General Motors Llc
Cross-Reference Index
Part NumberManufacturer
33487 Lauson Division of Tecumseh Products Co (USA)
Related Parts
6625-00-334-6838INTERCHANGEABLE
TABLE,ELECTRICAL TEST AND MAINTE
33487
2910-01-356-2622INTERCHANGEABLE
FILTER ELEMENT,FLUID
25121970

Frequently Asked Questions

What is NSN 5331-01-312-0628?

NSN 5331-01-312-0628 is a O-Ring, manufactured by Lauson Division of Tecumseh Products Co, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-312-0628?

NSN 5331-01-312-0628 has 1 cross-referenced part number: 33487 (Lauson Division of Tecumseh Products Co).

What NSN replaces 5331-01-312-0628?

There are 2 known substitutes for 5331-01-312-0628: 6625-00-334-6838, 2910-01-356-2622. Verify interchangeability with system specifications before substitution.

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