NSN 5331-01-193-9391 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-193-9391. Manufacturer of record part number: 927050.
Also searched as5331-01-193-9391 ·
5331011939391 ·
NIIN 011939391 ·
01-193-9391 ·
FSC 5331 O-ring · CAGE 21444 · 927050
The O-Ring, cataloged under National Stock Number 5331-01-193-9391, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Rexnord Industries Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares 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
Rexnord Industries Llc (CAGE 21444)
Technical Specifications
Parameter
Value
NSN
5331-01-193-9391
Primary Part Number
927050
Item Name
O-Ring
FSC / FSG
5331 / 53 — O-ring
Manufacturer
Rexnord Industries Llc
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 Items1
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
2590-01-720-71119-2-7050-1POSSIBLE MATCH
SPACER,PLATE
Possible match (shared part number)W1d1 Natick Soldier Center Dba Us Army Ccdc Soldier Center Div Combat Capabilities Development Command - Soldier Center
NSN 5331-01-193-9391 is a O-Ring, manufactured by Rexnord Industries Llc, classified under FSC 5331, O-ring. Status: active.
What part numbers are listed for NSN 5331-01-193-9391?
NSN 5331-01-193-9391 has 1 manufacturer part number on file: 927050 (Rexnord Industries Llc).
What NSN replaces 5331-01-193-9391?
1 possible match (shared part number, not a government interchangeability claim): 2590-01-720-7111. Verify interchangeability with system specifications before substitution.
Is NSN 5331-01-193-9391 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.