O-Ring 5331-01-221-9641 NSN 5331-01-221-9641 · NIIN 012219641 · Part number 3W0765
Fmc Corp · FSC 5331 — O-ring · FSG 53 — Hardware and Abrasives · CAGE
22888
NSN 5331-01-221-9641 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-221-9641. Manufacturer of record part number: 3W0765 .
Also searched as
5331-01-221-9641 ·
5331012219641 ·
NIIN
012219641 ·
01-221-9641 ·
FSC
5331 O-ring · CAGE
22888 ·
3W0765
SECTION
O-RING CROSS SECTION
5331-01-221-9641 — O-ring
Features
O-Ring — FSC 5331 1 manufacturer part number on file Manufacturer of record: Fmc Corp
Identification
NSN: 5331-01-221-9641
NIIN: 012219641
FSC: 5331 — O-ring
FSG: 53 — Hardware and Abrasives
Primary part number: 3W0765
Manufacturer: Fmc Corp
General Description
The O-Ring, cataloged under National Stock Number 5331-01-221-9641, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Fmc Corp. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Catalog Facts
Item Name O-Ring FSC / FSG 5331 — O-ring (FSG 53) Manufacturers Fmc Corp (CAGE 22888)
Technical Specifications
Parameter Value NSN 5331-01-221-9641 Primary Part Number 3W0765 Item Name O-Ring FSC / FSG 5331 / 53 — O-ring Manufacturer Fmc Corp Status ACTIVE
Lifecycle & Compliance
Acquisition Status ACTIVE DEMIL Code DEMIL A — No Demilitarization Required Hazard No hazard code in the DLA record (HMIC N)
Cross-Reference Index
Part Number Manufacturer
3W0765 PRIMARY Fmc Corp (USA)
No interchangeability data on file.
Other items in FSC 5331 — O-ring
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
Frequently Asked Questions
What is NSN 5331-01-221-9641?
NSN 5331-01-221-9641 is a O-Ring, manufactured by Fmc Corp, classified under FSC 5331, O-ring. Status: active.
What part numbers are listed for NSN 5331-01-221-9641?
NSN 5331-01-221-9641 has 1 manufacturer part number on file: 3W0765 (Fmc Corp).
Is NSN 5331-01-221-9641 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.
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