PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

103-337O-Ring

Graco Inc. · NSN 5331-01-288-7858 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-288-7858 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-288-7858. Primary manufacturer part number: 103-337.
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 5331-01-288-7858, 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. 4 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
NSN5331-01-288-7858
Primary Part Number103-337
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerGraco Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5998-00-021-8839 INTERCHANGEABLE
Circuit Card Assembly
6610-01-009-3262103337 INTERCHANGEABLE
Clamp,adjustable
Astronautics Corporation of America
4710-01-209-5286103337 INTERCHANGEABLE
Tube Assy,fwd Pump
Air Logistics Corporation Dba Air Logistics Corp
5310-01-303-4701 INTERCHANGEABLE
Washer,flat
Cross-Reference Index
Part NumberManufacturer
103-337 PRIMARY Graco Inc. (USA)
Related Parts
5998-00-021-8839INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
6610-01-009-3262INTERCHANGEABLE
CLAMP,ADJUSTABLE
103337
4710-01-209-5286INTERCHANGEABLE
TUBE ASSY,FWD PUMP
103337
5310-01-303-4701INTERCHANGEABLE
WASHER,FLAT

Frequently Asked Questions

What is NSN 5331-01-288-7858?

NSN 5331-01-288-7858 is a O-Ring, manufactured by Graco Inc., classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-288-7858?

NSN 5331-01-288-7858 has 1 cross-referenced part number: 103-337 (Graco Inc.).

What NSN replaces 5331-01-288-7858?

There are 4 known substitutes for 5331-01-288-7858: 5998-00-021-8839, 6610-01-009-3262, 4710-01-209-5286 and 1 more. Verify interchangeability with system specifications before substitution.

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