PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40286O-Ring

Bay Seal Company, Inc. Dba Bay Seal Co Inc Div Bay Seal Company · NSN 5331-01-315-8882 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-315-8882 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-315-8882. Primary manufacturer part number: 40286.
Features
  • O-Ring — FSC 5331
  • Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
  • Cross-Sectional Height: 0.125 INCHES NOMINAL IN
  • 2 verified cross-references
  • Primary manufacturer: Bay Seal Company, Inc. Dba Bay Seal Co Inc Div Bay Seal Company
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 5331-01-315-8882, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Bay Seal Company, Inc. Dba Bay Seal Co Inc Div Bay Seal Company. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5331-01-315-8882
Primary Part Number40286
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerBay Seal Company, Inc. Dba Bay Seal Co Inc Div Bay Seal Company
StatusACTIVE
MaterialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
Cross-Sectional Height0.125 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
3455-00-224-365709300 INTERCHANGEABLE
Cutter,milling,metal Slitting
Niagara Cutter Inc
5961-00-919-68162N3265 INTERCHANGEABLE
Transistor
Microsemi Corp - Massachusetts
5330-01-148-962740286 INTERCHANGEABLE
Seal
Federal-Mogul Corp Government Sales Dept
5977-01-512-542840286 INTERCHANGEABLE
Brush,electrical Contact
Hougen Manufacturing, Inc
Cross-Reference Index
Part NumberManufacturer
40286 Bay Seal Company, Inc. Dba Bay Seal Co Inc Div Bay Seal Company (USA)
704260-02 Remco Hydraulics Inc Sierra Cylinders Product Line (USA)
Related Parts
3455-00-224-3657INTERCHANGEABLE
CUTTER,MILLING,METAL SLITTING
09300
5961-00-919-6816INTERCHANGEABLE
TRANSISTOR
2N3265
5330-01-148-9627INTERCHANGEABLE
SEAL
40286
5977-01-512-5428INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
40286

Frequently Asked Questions

What is NSN 5331-01-315-8882?

NSN 5331-01-315-8882 is a O-Ring, manufactured by Bay Seal Company, Inc. Dba Bay Seal Co Inc Div Bay Seal Company, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-315-8882?

NSN 5331-01-315-8882 has 2 cross-referenced part numbers: 40286 (Bay Seal Company, Inc. Dba Bay Seal Co Inc Div Bay Seal Company), 704260-02 (Remco Hydraulics Inc Sierra Cylinders Product Line).

What NSN replaces 5331-01-315-8882?

There are 4 known substitutes for 5331-01-315-8882: 3455-00-224-3657, 5961-00-919-6816, 5330-01-148-9627 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 40286?

Key specifications for 40286: 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.

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