PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

S300O-Ring

The Gorman-Rupp Company Div Gorman-Rupp · NSN 5331-00-859-6340 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-00-859-6340 — this item is cataloged by the U.S. Government under National Stock Number 5331-00-859-6340. Primary manufacturer part number: S300.
Features
  • O-Ring — FSC 5331
  • Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
  • Cross-Sectional Height: 0.125 INCHES NOMINAL IN
  • 3 verified cross-references
  • Primary manufacturer: The Gorman-Rupp Company Div Gorman-Rupp
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Butadiene-Acrylonitrile Class Nbr construction
General Description

The O-Ring, cataloged under National Stock Number 5331-00-859-6340, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is The Gorman-Rupp Company Div Gorman-Rupp. Government technical data includes 2 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5331-00-859-6340
Primary Part NumberS300
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerThe Gorman-Rupp Company Div Gorman-Rupp
StatusCANCELLED
MaterialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
Cross-Sectional Height0.125 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 10
6250-00-023-6868MS-11 INTERCHANGEABLE
Lampholder
Major Liting Inc
5315-00-854-3175S300 INTERCHANGEABLE
Pin
Cummins Inc.
5120-01-072-9780 INTERCHANGEABLE
Wrench,torque
4820-01-149-7868301.1/2-3/51 INTERCHANGEABLE
Disk,valve
Apco/valve & Primer Corp
5331-01-198-4682 INTERCHANGEABLE
O-Ring
5130-01-201-4980S-300N INTERCHANGEABLE
Blind Nut Setter
Fastening Systems International
4820-01-299-5678 INTERCHANGEABLE
Valve,check
3460-01-353-8107S-300 INTERCHANGEABLE
Sleeve,expansion Mandrel
Sunnen Products Co
6605-01-554-780331-383-1-41 INTERCHANGEABLE
Sensor,speed Log,electromagnetic
Airmar Technology Corp Dba Airmar Technology Corp
3805-01-569-6681S300 INTERCHANGEABLE
Loader,scoop Type
Doosan Bobcat North America, Inc. Div Bobcat Company
Cross-Reference Index
Part NumberManufacturer
S-300 Zf Industrieantriebe Witten Gmbh (DEU)
S300 PRIMARY The Gorman-Rupp Company Div Gorman-Rupp (USA)
S-300 G C S Inc (USA)
Related Parts
6250-00-023-6868INTERCHANGEABLE
LAMPHOLDER
MS-11
5315-00-854-3175INTERCHANGEABLE
PIN
S300
5120-01-072-9780INTERCHANGEABLE
WRENCH,TORQUE
4820-01-149-7868INTERCHANGEABLE
DISK,VALVE
301.1/2-3/51
5331-01-198-4682INTERCHANGEABLE
O-RING
5130-01-201-4980INTERCHANGEABLE
BLIND NUT SETTER
S-300N
4820-01-299-5678INTERCHANGEABLE
VALVE,CHECK
3460-01-353-8107INTERCHANGEABLE
SLEEVE,EXPANSION MANDREL
S-300
6605-01-554-7803INTERCHANGEABLE
SENSOR,SPEED LOG,ELECTROMAGNETIC
31-383-1-41
3805-01-569-6681INTERCHANGEABLE
LOADER,SCOOP TYPE
S300

Frequently Asked Questions

What is NSN 5331-00-859-6340?

NSN 5331-00-859-6340 is a O-Ring, manufactured by The Gorman-Rupp Company Div Gorman-Rupp, classified under FSC 5331 (O-Ring). Status: cancelled.

What are the part numbers for NSN 5331-00-859-6340?

NSN 5331-00-859-6340 has 3 cross-referenced part numbers: S-300 (Zf Industrieantriebe Witten Gmbh), S300 (The Gorman-Rupp Company Div Gorman-Rupp), S-300 (G C S Inc).

What NSN replaces 5331-00-859-6340?

There are 10 known substitutes for 5331-00-859-6340: 6250-00-023-6868, 5315-00-854-3175, 5120-01-072-9780 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of S300?

Key specifications for S300: Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR; Cross-Sectional Height: 0.125 INCHES NOMINAL IN. 2 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5331-00-859-6340 still in active supply?

NSN 5331-00-859-6340 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