NSN 5330-01-591-2020 · NIIN 015912020 · Part number 020-0028-02
Copeland Lp Dba Copeland Co · FSC 5330 — Packing and Gasket Materials · FSG 53 — Hardware and Abrasives · CAGE 5M9B9
Government record, cited
NSN 5330-01-591-2020 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-591-2020. Manufacturer of record part number: 020-0028-02.
Also searched as5330-01-591-2020 ·
5330015912020 ·
NIIN 015912020 ·
01-591-2020 ·
FSC 5330 Packing and Gasket Materials · CAGE 5M9B9 · 020-0028-02
Cross Section Outside Diameter: 1.000 INCHES NOMINAL IN
Material: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL
Construction: ONE-PIECE
1 manufacturer part number on file
Identification
NSN: 5330-01-591-2020
NIIN: 015912020
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives
Primary part number: 020-0028-02
Manufacturer: Copeland Lp Dba Copeland Co
General Description
The Seal,nonmetallic Round Section, cataloged under National Stock Number 5330-01-591-2020, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Copeland Lp Dba Copeland Co. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5330-01-591-2020
Primary Part Number
020-0028-02
Item Name
Seal,nonmetallic Round Section
FSC / FSG
5330 / 53 — Packing and Gasket Materials
Manufacturer
Copeland Lp Dba Copeland Co
Status
ACTIVE
Style Designator
CIRCULAR
Cross-Sectional Shape Style
CIRCULAR
Aperture Diameter
0.880 INCHES NOMINAL IN
Cross Section Outside Diameter
1.000 INCHES NOMINAL IN
Material
PLASTIC POLYTETRAFLUOROETHYLENE OVERALL
Construction
ONE-PIECE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Other items in FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085
RETAINER
5330-00-000-0167
PARTS KIT,SEAL REPLACEMENT,MECHA
5330-00-000-5275
5330-00-000-5275 · Item name not on file
5330-00-001-1260
SEAL,NONMETALLIC SPECIAL SHAPED
5330-00-001-1833
SEAL,PLAIN ENCASED
5330-00-001-1844
GLAND,RESERVOIR,INDICATOR END
5330-00-001-1845
5330-00-001-1845 · Item name not on file
5330-00-001-1846
5330-00-001-1846 · Item name not on file
Frequently Asked Questions
What is NSN 5330-01-591-2020?
NSN 5330-01-591-2020 is a Seal,nonmetallic Round Section, manufactured by Copeland Lp Dba Copeland Co, classified under FSC 5330, Packing and Gasket Materials. Status: active.
What part numbers are listed for NSN 5330-01-591-2020?
NSN 5330-01-591-2020 has 1 manufacturer part number on file: 020-0028-02 (Copeland Lp Dba Copeland Co).
What are the specifications of 020-0028-02?
Key specifications for 020-0028-02: Style Designator: CIRCULAR; Cross-Sectional Shape Style: CIRCULAR; Aperture Diameter: 0.880 INCHES NOMINAL IN; Cross Section Outside Diameter: 1.000 INCHES NOMINAL IN. 6 specifications are documented in the U.S. Government catalog.
Is NSN 5330-01-591-2020 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). 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.