O-Ring 5331-00-220-2128 NSN 5331-00-220-2128 · NIIN 002202128 · Part number R661
Clyde Pumps Ltd · FSC 5331 — O-ring · FSG 53 — Hardware and Abrasives · CAGE K0256
NSN 5331-00-220-2128 — this item is cataloged by the U.S. Government under National Stock Number 5331-00-220-2128. Manufacturer of record part number: R661 .
Also searched as
5331-00-220-2128 ·
5331002202128 ·
NIIN 002202128 ·
00-220-2128 ·
FSC 5331 O-ring · CAGE K0256 · R661 · B38010ITEM7 · A17612PC9
Nearby stock numbers
← 5331-00-220-2126 O-Ring
·
5331-00-220-2159 O-Ring →
SECTION
O-RING CROSS SECTION
5331-00-220-2128 — O-ring
Features
O-Ring — FSC 5331 3 manufacturer part numbers on file Manufacturer of record: Clyde Pumps Ltd
Identification
NSN: 5331-00-220-2128
NIIN: 002202128
FSC: 5331 — O-ring
FSG: 53 — Hardware and Abrasives
Primary part number: R661
Manufacturer: Clyde Pumps Ltd
General Description
The O-Ring, cataloged under National Stock Number 5331-00-220-2128, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Clyde Pumps Ltd. The record lists 3 manufacturer part numbers 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 Clyde Pumps Ltd (CAGE K0256)
Technical Specifications
Parameter Value NSN 5331-00-220-2128 Primary Part Number R661 Item Name O-Ring FSC / FSG 5331 / 53 — O-ring Manufacturer Clyde Pumps Ltd 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
B38010ITEM7 Clyde Pumps Ltd (GBR)
A17612PC9 Clyde Pumps Ltd (GBR)
R661 PRIMARY Clyde Pumps Ltd (GBR)
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.
5331-00-001-1971
O-RING
5331-00-001-1979
O-RING
5331-00-001-3904
O-RING
5331-00-001-3905
O-RING
5331-00-001-3906
O-RING
5331-00-001-3908
O-RING
5331-00-001-3923
O-RING
5331-00-001-3924
O-RING
Frequently Asked Questions
What is NSN 5331-00-220-2128?
NSN 5331-00-220-2128 is a O-Ring, manufactured by Clyde Pumps Ltd, classified under FSC 5331, O-ring. Status: active.
What part numbers are listed for NSN 5331-00-220-2128?
NSN 5331-00-220-2128 has 3 manufacturer part numbers on file: B38010ITEM7 (Clyde Pumps Ltd), A17612PC9 (Clyde Pumps Ltd), R661 (Clyde Pumps Ltd).
Is NSN 5331-00-220-2128 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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