PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

D20-34O-Ring

Seaman-Parsons Corp · NSN 5331-00-131-7163 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-00-131-7163 — this item is cataloged by the U.S. Government under National Stock Number 5331-00-131-7163. Primary manufacturer part number: D20-34.
Features
  • O-Ring — FSC 5331
  • Material: RUBBER SYNTHETIC
  • Center Hole Diameter: 0.609 INCHES MINIMUM AND 0.619 INCHES MAXIMUM IN
  • Cross-Sectional Height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
  • 1 verified cross-reference
  • Primary manufacturer: Seaman-Parsons Corp
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Synthetic construction
General Description

The O-Ring, cataloged under National Stock Number 5331-00-131-7163, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Seaman-Parsons Corp. 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5331-00-131-7163
Primary Part NumberD20-34
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerSeaman-Parsons Corp
StatusACTIVE
MaterialRUBBER SYNTHETIC
Center Hole Diameter0.609 INCHES MINIMUM AND 0.619 INCHES MAXIMUM IN
Cross-Sectional Height0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
2920-00-862-97971985742 INTERCHANGEABLE
Drive,engine,electrical Starter
Borgwarner Pds (anderson), L.l.c.
Cross-Reference Index
Part NumberManufacturer
D20-34 Seaman-Parsons Corp (USA)
Related Parts
2920-00-862-9797INTERCHANGEABLE
DRIVE,ENGINE,ELECTRICAL STARTER
1985742

Frequently Asked Questions

What is NSN 5331-00-131-7163?

NSN 5331-00-131-7163 is a O-Ring, manufactured by Seaman-Parsons Corp, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-00-131-7163?

NSN 5331-00-131-7163 has 1 cross-referenced part number: D20-34 (Seaman-Parsons Corp).

What NSN replaces 5331-00-131-7163?

There is 1 known substitute for 5331-00-131-7163: 2920-00-862-9797. Verify interchangeability with system specifications before substitution.

What are the specifications of D20-34?

Key specifications for D20-34: Material: RUBBER SYNTHETIC; Center Hole Diameter: 0.609 INCHES MINIMUM AND 0.619 INCHES MAXIMUM IN; Cross-Sectional Height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN. 3 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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