NSN 5331-01-146-6066 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-146-6066. Manufacturer of record part number: A5336794.
Manufacturer of record: Leslie Controls, Inc. Dba Leslie Controls Inc
Identification
NSN: 5331-01-146-6066
NIIN: 011466066
FSC: 5331 — O-ring
FSG: 53 — Hardware and Abrasives
Primary part number: A5336794
Manufacturer: Leslie Controls, Inc. Dba Leslie Controls Inc
General Description
The O-Ring, cataloged under National Stock Number 5331-01-146-6066, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Leslie Controls, Inc. Dba Leslie Controls Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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
Leslie Controls, Inc. Dba Leslie Controls Inc (CAGE 35795)
Technical Specifications
Parameter
Value
NSN
5331-01-146-6066
Primary Part Number
A5336794
Item Name
O-Ring
FSC / FSG
5331 / 53 — O-ring
Manufacturer
Leslie Controls, Inc. Dba Leslie Controls Inc
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.
2940-01-394-19374T3131POSSIBLE MATCH
FILTER ELEMENT,FLUID
Possible match (shared part number)Caterpillar Inc Div Caterpillar Defense
Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Reference documents
Reference
Meaning
51167
5/9Secondary reference
Leslie Controls, Inc. Dba Leslie Controls Inc
Related Parts
2940-01-394-1937POSSIBLE MATCH
FILTER ELEMENT,FLUID
4T3131
Frequently Asked Questions
What is NSN 5331-01-146-6066?
NSN 5331-01-146-6066 is a O-Ring, manufactured by Leslie Controls, Inc. Dba Leslie Controls Inc, classified under FSC 5331, O-ring. Status: active.
What part numbers are listed for NSN 5331-01-146-6066?
NSN 5331-01-146-6066 has 2 manufacturer part numbers on file: 5116794 (Leslie Controls, Inc. Dba Leslie Controls Inc), A5336794 (Leslie Controls, Inc. Dba Leslie Controls Inc).
What NSN replaces 5331-01-146-6066?
1 possible match (shared part number, not a government interchangeability claim): 2940-01-394-1937. Verify interchangeability with system specifications before substitution.
Is NSN 5331-01-146-6066 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.