PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

79-002-1O-Ring

Marley Pump Co Hydromatic Pumps · NSN 5331-01-046-3920 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-046-3920 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-046-3920. Primary manufacturer part number: 79-002-1.
Features
  • O-Ring — FSC 5331
  • Cross-Sectional Height: 0.062 INCHES NOMINAL IN
  • 1 verified cross-reference
  • Primary manufacturer: Marley Pump Co Hydromatic Pumps
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The O-Ring, cataloged under National Stock Number 5331-01-046-3920, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Marley Pump Co Hydromatic Pumps. Government technical data includes 1 verified specification, 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5331-01-046-3920
Primary Part Number79-002-1
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerMarley Pump Co Hydromatic Pumps
StatusACTIVE
Cross-Sectional Height0.062 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
3610-01-021-1803790021 INTERCHANGEABLE
String
Abd Intl Inc Dba Abdick
Cross-Reference Index
Part NumberManufacturer
79-002-1 Marley Pump Co Hydromatic Pumps (USA)
Related Parts
3610-01-021-1803INTERCHANGEABLE
STRING
790021

Frequently Asked Questions

What is NSN 5331-01-046-3920?

NSN 5331-01-046-3920 is a O-Ring, manufactured by Marley Pump Co Hydromatic Pumps, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-046-3920?

NSN 5331-01-046-3920 has 1 cross-referenced part number: 79-002-1 (Marley Pump Co Hydromatic Pumps).

What NSN replaces 5331-01-046-3920?

There is 1 known substitute for 5331-01-046-3920: 3610-01-021-1803. Verify interchangeability with system specifications before substitution.

What are the specifications of 79-002-1?

Key specifications for 79-002-1: Cross-Sectional Height: 0.062 INCHES NOMINAL IN. 1 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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