NSN 5331-01-587-1836 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-587-1836. Manufacturer of record part number: 6564-145.
Manufacturer of record: Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc
Identification
NSN: 5331-01-587-1836
NIIN: 015871836
FSC: 5331 — O-ring
FSG: 53 — Hardware and Abrasives
Primary part number: 6564-145
Manufacturer: Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc
General Description
The O-Ring, cataloged under National Stock Number 5331-01-587-1836, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
NSN 5331-01-587-1836 is a O-Ring, manufactured by Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc, classified under FSC 5331, O-ring. Status: active.
What part numbers are listed for NSN 5331-01-587-1836?
NSN 5331-01-587-1836 has 2 manufacturer part numbers on file: 19KP409 (Oshkosh Defense Llc), 6564-145 (Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc).
Is NSN 5331-01-587-1836 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.