PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11-947O-Ring

Konrad Marine Inc Div Konrad Marine · NSN 5331-01-729-3260 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-729-3260 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-729-3260. Primary manufacturer part number: 11-947.
Features
  • O-Ring — FSC 5331
  • 2 verified cross-references
  • Primary manufacturer: Konrad Marine Inc Div Konrad Marine
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The O-Ring, cataloged under National Stock Number 5331-01-729-3260, 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. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameO-Ring
FSC / FSG5331 — O-Ring (FSG 53)
ManufacturersKonrad Marine Inc Div Konrad Marine (CAGE 1PQ32)
Technical Specifications
ParameterValue
NSN5331-01-729-3260
Primary Part Number11-947
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerKonrad Marine Inc Div Konrad Marine
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5970-00-412-5197 INTERCHANGEABLE
Insulator,plate
5930-00-864-67982134541 INTERCHANGEABLE
Switch,rotary
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
3010-00-992-2331FFC30-2-65A INTERCHANGEABLE
Clutch,magnetic,nonvehicular
Woods T B Sons Co
1005-01-296-213411793 AND 14629 INTERCHANGEABLE
Pin,firing
O F Mossberg & Sons Inc
5120-01-335-1044 INTERCHANGEABLE
Universal Joint,socket Wrench at
5340-01-594-689911947 INTERCHANGEABLE
Cover,access
Aimpoint Inc Dba Aimpoint Inc
3110-01-601-098611947 INTERCHANGEABLE
Cone,tapered Roller Bearing
DP Manufacturing Inc.
Cross-Reference Index
Part NumberManufacturer
11-947 PRIMARY Konrad Marine Inc Div Konrad Marine (USA)
11-947M Konrad Marine Inc Div Konrad Marine (USA)
Related Parts
5970-00-412-5197INTERCHANGEABLE
INSULATOR,PLATE
5930-00-864-6798INTERCHANGEABLE
SWITCH,ROTARY
2134541
3010-00-992-2331INTERCHANGEABLE
CLUTCH,MAGNETIC,NONVEHICULAR
FFC30-2-65A
1005-01-296-2134INTERCHANGEABLE
PIN,FIRING
11793 AND 14629
5120-01-335-1044INTERCHANGEABLE
UNIVERSAL JOINT,SOCKET WRENCH AT
5340-01-594-6899INTERCHANGEABLE
COVER,ACCESS
11947
3110-01-601-0986INTERCHANGEABLE
CONE,TAPERED ROLLER BEARING
11947

Frequently Asked Questions

What is NSN 5331-01-729-3260?

NSN 5331-01-729-3260 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 5331-01-729-3260?

NSN 5331-01-729-3260 has 2 cross-referenced part numbers: 11-947 (Konrad Marine Inc Div Konrad Marine), 11-947M (Konrad Marine Inc Div Konrad Marine).

What NSN replaces 5331-01-729-3260?

There are 7 known substitutes for 5331-01-729-3260: 5970-00-412-5197, 5930-00-864-6798, 3010-00-992-2331 and 4 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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