PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5802385043O-Ring

Iveco Defence Vehicles S.p.a. · NSN 5331-01-703-3279 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-703-3279 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-703-3279. Primary manufacturer part number: 5802385043.
Features
  • O-Ring — FSC 5331
  • 2 verified cross-references
  • Primary manufacturer: Iveco Defence Vehicles S.p.a.
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The O-Ring, cataloged under National Stock Number 5331-01-703-3279, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Iveco Defence Vehicles S.p.a.. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameO-Ring
FSC / FSG5331 — O-Ring (FSG 53)
ManufacturersIveco Defence Vehicles S.p.a. (CAGE A4249); Italwatt S.r.l. (CAGE AG311)
Technical Specifications
ParameterValue
NSN5331-01-703-3279
Primary Part Number5802385043
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerIveco Defence Vehicles S.p.a.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
3110-00-100-0522 INTERCHANGEABLE
Cup,tapered Roller Bearing
5340-00-125-97486954 INTERCHANGEABLE
Bumper
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3020-00-359-35726954 INTERCHANGEABLE
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Mitsubishi Caterpillar Forklift America, Inc
3460-01-003-76106954 INTERCHANGEABLE
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Fantastic Tool Inc
5961-01-034-3234695-4 INTERCHANGEABLE
Rectifier,semiconductor Device,u
Micro Uspd Inc
6515-01-340-92606954 INTERCHANGEABLE
Tracheostomy Care Kit
Smiths Medical Asd Inc Dba Smiths Medical Asd, Inc
5915-01-361-6315A3060786-005 INTERCHANGEABLE
Filter,band Pass
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5340-01-371-2434 INTERCHANGEABLE
Shield,expansion
Cross-Reference Index
Part NumberManufacturer
5802385043 Iveco Defence Vehicles S.p.a. (ITA)
6954 Italwatt S.r.l. (ITA)
Related Parts
3110-00-100-0522INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
5340-00-125-9748INTERCHANGEABLE
BUMPER
6954
3020-00-359-3572INTERCHANGEABLE
PLATE,CHAIN LINK
6954
3460-01-003-7610INTERCHANGEABLE
WHEEL,ABRASIVE
6954
5961-01-034-3234INTERCHANGEABLE
RECTIFIER,SEMICONDUCTOR DEVICE,U
695-4
6515-01-340-9260INTERCHANGEABLE
TRACHEOSTOMY CARE KIT
6954
5915-01-361-6315INTERCHANGEABLE
FILTER,BAND PASS
A3060786-005
5340-01-371-2434INTERCHANGEABLE
SHIELD,EXPANSION

Frequently Asked Questions

What is NSN 5331-01-703-3279?

NSN 5331-01-703-3279 is a O-Ring, manufactured by Iveco Defence Vehicles S.p.a., classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-703-3279?

NSN 5331-01-703-3279 has 2 cross-referenced part numbers: 5802385043 (Iveco Defence Vehicles S.p.a.), 6954 (Italwatt S.r.l.).

What NSN replaces 5331-01-703-3279?

There are 8 known substitutes for 5331-01-703-3279: 3110-00-100-0522, 5340-00-125-9748, 3020-00-359-3572 and 5 more. Verify interchangeability with system specifications before substitution.

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