PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4000-06O-Ring

Brennan Industries · NSN 5331-01-617-9794 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-617-9794 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-617-9794. Primary manufacturer part number: 4000-06.
Features
  • O-Ring — FSC 5331
  • Center Hole Diameter: 0.468 INCHES NOMINAL IN
  • Nondefinitive Spec/std Data: 0.078 THICKNESS AND 0.001 WEIGHT
  • Material: RUBBER BUTADIENE NITRILE
  • 1 verified cross-reference
  • Primary manufacturer: Brennan Industries
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Butadiene Nitrile construction
General Description

The O-Ring, cataloged under National Stock Number 5331-01-617-9794, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Brennan Industries. Government technical data includes 3 verified specifications, 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5331-01-617-9794
Primary Part Number4000-06
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerBrennan Industries
StatusACTIVE
Center Hole Diameter0.468 INCHES NOMINAL IN
Nondefinitive Spec/std Data0.078 THICKNESS AND 0.001 WEIGHT
MaterialRUBBER BUTADIENE NITRILE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5331-00-165-1981AS3581-906 INTERCHANGEABLE
O-Ring
Sae International Dba Sae International
5340-00-781-58114000-06 INTERCHANGEABLE
Clamp,loop
Agc Acquisition Llc Div Agc Acquisiton Llc
5325-00-907-7299400006 INTERCHANGEABLE
Insert,screw Thread
Bei Sensors & Systems Company, Inc. Dba Bei Duncan
5910-00-956-8317243037-257 INTERCHANGEABLE
Capacitor,fixed,electrolytic
Gould Instrument Systems Inc
5950-01-509-0158400006 INTERCHANGEABLE
Transformer,power
Greenfield World Trade Inc Div Greenfield World Trade Inc D/b/a Legion Industries
Cross-Reference Index
Part NumberManufacturer
4000-06 PRIMARY Brennan Industries (USA)
Related Parts
5331-00-165-1981INTERCHANGEABLE
O-RING
AS3581-906
5340-00-781-5811INTERCHANGEABLE
CLAMP,LOOP
4000-06
5325-00-907-7299INTERCHANGEABLE
INSERT,SCREW THREAD
400006
5910-00-956-8317INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
243037-257
5950-01-509-0158INTERCHANGEABLE
TRANSFORMER,POWER
400006

Frequently Asked Questions

What is NSN 5331-01-617-9794?

NSN 5331-01-617-9794 is a O-Ring, manufactured by Brennan Industries, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-617-9794?

NSN 5331-01-617-9794 has 1 cross-referenced part number: 4000-06 (Brennan Industries).

What NSN replaces 5331-01-617-9794?

There are 5 known substitutes for 5331-01-617-9794: 5331-00-165-1981, 5340-00-781-5811, 5325-00-907-7299 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4000-06?

Key specifications for 4000-06: Special Features: O-RING TUBE OUTSIDE DIAMTER 0.375 INCH IN; End Item Identification: 3815015975671; Center Hole Diameter: 0.468 INCHES NOMINAL IN; Nondefinitive Spec/std Data: 0.078 THICKNESS AND 0.001 WEIGHT. 6 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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