PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

160-621O-Ring

Graco Inc. · NSN 5331-00-587-0327 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-00-587-0327 — this item is cataloged by the U.S. Government under National Stock Number 5331-00-587-0327. Primary manufacturer part number: 160-621.
Features
  • O-Ring — FSC 5331
  • 1 verified cross-reference
  • Primary manufacturer: Graco Inc.
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The O-Ring, cataloged under National Stock Number 5331-00-587-0327, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Graco Inc.. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameO-Ring
FSC / FSG5331 — O-Ring (FSG 53)
ManufacturersGraco Inc. (CAGE 25980)
Technical Specifications
ParameterValue
NSN5331-00-587-0327
Primary Part Number160-621
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerGraco Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
2920-00-131-5968160-0621 INTERCHANGEABLE
Contact Set,distributor
Cummins Power Generation Inc.
5342-00-767-5164160621 INTERCHANGEABLE
Bracket
Telemechanics Inc
Cross-Reference Index
Part NumberManufacturer
160-621 PRIMARY Graco Inc. (USA)
Related Parts
2920-00-131-5968INTERCHANGEABLE
CONTACT SET,DISTRIBUTOR
160-0621
5342-00-767-5164INTERCHANGEABLE
BRACKET
160621

Frequently Asked Questions

What is NSN 5331-00-587-0327?

NSN 5331-00-587-0327 is a O-Ring, manufactured by Graco Inc., classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-00-587-0327?

NSN 5331-00-587-0327 has 1 cross-referenced part number: 160-621 (Graco Inc.).

What NSN replaces 5331-00-587-0327?

There are 2 known substitutes for 5331-00-587-0327: 2920-00-131-5968, 5342-00-767-5164. Verify interchangeability with system specifications before substitution.

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