NSN 5331-01-278-6710 · NIIN 012786710 · Part number 990-017-006
Sun Hydraulics Corporation · FSC 5331 — O-ring · FSG 53 — Hardware and Abrasives · CAGE 54035
Government record, cited
NSN 5331-01-278-6710 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-278-6710. Manufacturer of record part number: 990-017-006.
Also searched as5331-01-278-6710 ·
5331012786710 ·
NIIN 012786710 ·
01-278-6710 ·
FSC 5331 O-ring · CAGE 54035 · 990-017-006
Manufacturer of record: Sun Hydraulics Corporation
Identification
NSN: 5331-01-278-6710
NIIN: 012786710
FSC: 5331 — O-ring
FSG: 53 — Hardware and Abrasives
Primary part number: 990-017-006
Manufacturer: Sun Hydraulics Corporation
General Description
The O-Ring, cataloged under National Stock Number 5331-01-278-6710, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Sun Hydraulics Corporation. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
O-Ring
FSC / FSG
5331 — O-ring (FSG 53)
Manufacturers
Sun Hydraulics Ltd (CAGE U4474); Sun Hydraulics Corporation (CAGE 54035)
Technical Specifications
Parameter
Value
NSN
5331-01-278-6710
Primary Part Number
990-017-006
Item Name
O-Ring
FSC / FSG
5331 / 53 — O-ring
Manufacturer
Sun Hydraulics Corporation
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
⇄Related Items2
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5330-01-432-3071990-017-006POSSIBLE MATCH
PARTS KIT,SEAL REPLACEMENT,MECHA
Possible match (shared part number)Jered Llc
2590-01-663-1255990-017-006POSSIBLE MATCH
PARTS KIT,SEAL REPLACEMENT,MECHA
Possible match (shared part number)Price Engineering Company, Llc
NSN 5331-01-278-6710 is a O-Ring, manufactured by Sun Hydraulics Corporation, classified under FSC 5331, O-ring. Status: active.
What part numbers are listed for NSN 5331-01-278-6710?
NSN 5331-01-278-6710 has 2 manufacturer part numbers on file: 990-017-006 (Sun Hydraulics Ltd), 990-017-006 (Sun Hydraulics Corporation).
What NSN replaces 5331-01-278-6710?
2 possible matches (shared part number, not a government interchangeability claim): 5330-01-432-3071, 2590-01-663-1255. Verify interchangeability with system specifications before substitution.
Is NSN 5331-01-278-6710 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.