PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10-399O-Ring

Konrad Marine Inc Div Konrad Marine · NSN 5331-01-502-8197 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-502-8197 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-502-8197. Primary manufacturer part number: 10-399.
Features
  • O-Ring — FSC 5331
  • Cross-Sectional Height: 0.139 INCHES NOMINAL IN
  • Center Hole Diameter: 1.750 INCHES NOMINAL IN
  • Material: RUBBER SYNTHETIC
  • 2 verified cross-references
  • Primary manufacturer: Konrad Marine Inc Div Konrad Marine
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Synthetic construction
General Description

The O-Ring, cataloged under National Stock Number 5331-01-502-8197, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Konrad Marine Inc Div Konrad Marine. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5331-01-502-8197
Primary Part Number10-399
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerKonrad Marine Inc Div Konrad Marine
StatusACTIVE
Cross-Sectional Height0.139 INCHES NOMINAL IN
Center Hole Diameter1.750 INCHES NOMINAL IN
MaterialRUBBER SYNTHETIC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
3110-00-100-6156MS19059-2420 INTERCHANGEABLE
Ball,bearing
American Society for Testing and Materials Dba Astm International
5305-00-297-7675 INTERCHANGEABLE
Screw,machine
3040-00-392-7869SM-C-157390 INTERCHANGEABLE
Lever,manual Control
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5305-00-582-6156 INTERCHANGEABLE
Screw,machine
2810-00-900-833110399 INTERCHANGEABLE
Engine,aircraft,reciprocating
Mcculloch Corp
5935-01-047-6312 INTERCHANGEABLE
Connector,plug,electrical
5830-01-103-0422 INTERCHANGEABLE
Panel Amplifier
6740-01-185-5544 INTERCHANGEABLE
Probe Assembly,wash Thermistor
4940-01-264-563610399 INTERCHANGEABLE
Column,inner
L & R Manufacturing Company
5365-01-296-264310399 INTERCHANGEABLE
Plug,machine Thread
North American Controls Inc Dba North American Controls Inc
Cross-Reference Index
Part NumberManufacturer
10-399 PRIMARY Konrad Marine Inc Div Konrad Marine (USA)
30-007C-B IT 17 Konrad Marine Inc Div Konrad Marine (USA)
Related Parts
3110-00-100-6156INTERCHANGEABLE
BALL,BEARING
MS19059-2420
5305-00-297-7675INTERCHANGEABLE
SCREW,MACHINE
3040-00-392-7869INTERCHANGEABLE
LEVER,MANUAL CONTROL
SM-C-157390
5305-00-582-6156INTERCHANGEABLE
SCREW,MACHINE
2810-00-900-8331INTERCHANGEABLE
ENGINE,AIRCRAFT,RECIPROCATING
10399
5935-01-047-6312INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5830-01-103-0422INTERCHANGEABLE
PANEL AMPLIFIER
6740-01-185-5544INTERCHANGEABLE
PROBE ASSEMBLY,WASH THERMISTOR
4940-01-264-5636INTERCHANGEABLE
COLUMN,INNER
10399
5365-01-296-2643INTERCHANGEABLE
PLUG,MACHINE THREAD
10399

Frequently Asked Questions

What is NSN 5331-01-502-8197?

NSN 5331-01-502-8197 is a O-Ring, manufactured by Konrad Marine Inc Div Konrad Marine, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-502-8197?

NSN 5331-01-502-8197 has 2 cross-referenced part numbers: 10-399 (Konrad Marine Inc Div Konrad Marine), 30-007C-B IT 17 (Konrad Marine Inc Div Konrad Marine).

What NSN replaces 5331-01-502-8197?

There are 10 known substitutes for 5331-01-502-8197: 3110-00-100-6156, 5305-00-297-7675, 3040-00-392-7869 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 10-399?

Key specifications for 10-399: Cross-Sectional Height: 0.139 INCHES NOMINAL IN; End Item Identification: LOWER HOUSING ASSY,STERN DRIVE; Center Hole Diameter: 1.750 INCHES NOMINAL IN; Material: RUBBER SYNTHETIC. 4 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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