NSN 5331-01-221-0680 · NIIN 012210680 · Part number 28-P-171
Parker Hannifin Corporation Div Chelsea Products Division · FSC 5331 — O-ring · FSG 53 — Hardware and Abrasives · CAGE 11757
Government record, cited
NSN 5331-01-221-0680 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-221-0680. Manufacturer of record part number: 28-P-171.
Manufacturer of record: Parker Hannifin Corporation Div Chelsea Products Division
Identification
NSN: 5331-01-221-0680
NIIN: 012210680
FSC: 5331 — O-ring
FSG: 53 — Hardware and Abrasives
Primary part number: 28-P-171
Manufacturer: Parker Hannifin Corporation Div Chelsea Products Division
General Description
The O-Ring, cataloged under National Stock Number 5331-01-221-0680, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Parker Hannifin Corporation Div Chelsea Products Division. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Catalog Facts
Item Name
O-Ring
FSC / FSG
5331 — O-ring (FSG 53)
Manufacturers
Oshkosh Defense Llc (CAGE 75Q65); Parker Hannifin Corporation Div Chelsea Products Division (CAGE 11757)
Technical Specifications
Parameter
Value
NSN
5331-01-221-0680
Primary Part Number
28-P-171
Item Name
O-Ring
FSC / FSG
5331 / 53 — O-ring
Manufacturer
Parker Hannifin Corporation Div Chelsea Products Division
NSN 5331-01-221-0680 is a O-Ring, manufactured by Parker Hannifin Corporation Div Chelsea Products Division, classified under FSC 5331, O-ring. Status: active.
What part numbers are listed for NSN 5331-01-221-0680?
NSN 5331-01-221-0680 has 2 manufacturer part numbers on file: 3662284 (Oshkosh Defense Llc), 28-P-171 (Parker Hannifin Corporation Div Chelsea Products Division).
Is NSN 5331-01-221-0680 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.