PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50009O-Ring

Hutchinson Industries, Inc Div Defense and Industry · NSN 5331-01-519-7547 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-519-7547 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-519-7547. Primary manufacturer part number: 50009.
Features
  • O-Ring — FSC 5331
  • Material: RUBBER SILICONE CLASS Q
  • 1 verified cross-reference
  • Primary manufacturer: Hutchinson Industries, Inc Div Defense and Industry
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Silicone Class Q construction
General Description

The O-Ring, cataloged under National Stock Number 5331-01-519-7547, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Hutchinson Industries, Inc Div Defense and Industry. 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5331-01-519-7547
Primary Part Number50009
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerHutchinson Industries, Inc Div Defense and Industry
StatusACTIVE
MaterialRUBBER SILICONE CLASS Q
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5330-00-202-5081 INTERCHANGEABLE
Seal,plain Encased
5120-00-223-6947 INTERCHANGEABLE
Extractor,screw
3120-00-288-290586233H INTERCHANGEABLE
Bearing,washer,thrust
Navistar Intl Corp Truck Br Ohio Plant
4510-00-328-5358 INTERCHANGEABLE
Tee Key
1650-00-696-897050009 INTERCHANGEABLE
Piston,hydraulic Motor-Pump
Parker Hannifin Corporation Div Hydraulic Systems Division
4730-00-720-4828 INTERCHANGEABLE
Fitting,lubrication
5831-00-768-9163 INTERCHANGEABLE
Bracket,amplifier S
5342-01-135-09125000-9 INTERCHANGEABLE
Handle
Pdi Ground Support Systems, Inc.
5935-01-419-25005000-9 INTERCHANGEABLE
Adapter,connector
Coaxial Components Corp. Dba Coaxial Components Corp
4940-01-439-799350009 INTERCHANGEABLE
Fluid,degreasing
Zymo North American Advanced Bioremediation Systems Inc
Cross-Reference Index
Part NumberManufacturer
50009 PRIMARY Hutchinson Industries, Inc Div Defense and Industry (USA)
Related Parts
5330-00-202-5081INTERCHANGEABLE
SEAL,PLAIN ENCASED
5120-00-223-6947INTERCHANGEABLE
EXTRACTOR,SCREW
3120-00-288-2905INTERCHANGEABLE
BEARING,WASHER,THRUST
86233H
4510-00-328-5358INTERCHANGEABLE
TEE KEY
1650-00-696-8970INTERCHANGEABLE
PISTON,HYDRAULIC MOTOR-PUMP
50009
4730-00-720-4828INTERCHANGEABLE
FITTING,LUBRICATION
5831-00-768-9163INTERCHANGEABLE
BRACKET,AMPLIFIER S
5342-01-135-0912INTERCHANGEABLE
HANDLE
5000-9
5935-01-419-2500INTERCHANGEABLE
ADAPTER,CONNECTOR
5000-9
4940-01-439-7993INTERCHANGEABLE
FLUID,DEGREASING
50009
6210-01-473-4189INTERCHANGEABLE
SHIELD,LIGHT,ELECTROSTATIC
50009
5360-01-498-9216INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION

Frequently Asked Questions

What is NSN 5331-01-519-7547?

NSN 5331-01-519-7547 is a O-Ring, manufactured by Hutchinson Industries, Inc Div Defense and Industry, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-519-7547?

NSN 5331-01-519-7547 has 1 cross-referenced part number: 50009 (Hutchinson Industries, Inc Div Defense and Industry).

What NSN replaces 5331-01-519-7547?

There are 12 known substitutes for 5331-01-519-7547: 5330-00-202-5081, 5120-00-223-6947, 3120-00-288-2905 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 50009?

Key specifications for 50009: Special Features: 0.70, 14.500 I.D.; Material: RUBBER SILICONE CLASS Q. 2 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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