PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1487048-8O-Ring

Naval Ship Systems Command · NSN 5331-01-254-6387 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-254-6387 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-254-6387. Primary manufacturer part number: 1487048-8.
Features
  • O-Ring — FSC 5331
  • Cross-Sectional Height: 0.094 INCHES NOMINAL IN
  • Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
  • 1 verified cross-reference
  • Primary manufacturer: Naval Ship Systems Command
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 5331-01-254-6387, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Naval Ship Systems Command. Government technical data includes 2 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5331-01-254-6387
Primary Part Number1487048-8
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerNaval Ship Systems Command
StatusACTIVE
Cross-Sectional Height0.094 INCHES NOMINAL IN
MaterialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5331-00-166-1059AS3209-111 INTERCHANGEABLE
O-Ring
Sae International Dba Sae International
Cross-Reference Index
Part NumberManufacturer
1487048-8 PRIMARY Naval Ship Systems Command (USA)
Related Parts
5331-00-166-1059INTERCHANGEABLE
O-RING
AS3209-111

Frequently Asked Questions

What is NSN 5331-01-254-6387?

NSN 5331-01-254-6387 is a O-Ring, manufactured by Naval Ship Systems Command, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-254-6387?

NSN 5331-01-254-6387 has 1 cross-referenced part number: 1487048-8 (Naval Ship Systems Command).

What NSN replaces 5331-01-254-6387?

There is 1 known substitute for 5331-01-254-6387: 5331-00-166-1059. Verify interchangeability with system specifications before substitution.

What are the specifications of 1487048-8?

Key specifications for 1487048-8: Cross-Sectional Height: 0.094 INCHES NOMINAL IN; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR. 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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