NSN 5330-01-528-4821 · NIIN 015284821 · Part number GZOP23125SS125060TNAVY
Vsp Tech, Inc. · FSC 5330 — Packing and Gasket Materials · FSG 53 — Hardware and Abrasives · CAGE 0FCJ1
Government record, cited
NSN 5330-01-528-4821 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-528-4821. Manufacturer of record part number: GZOP23125SS125060TNAVY.
Also searched as5330-01-528-4821 ·
5330015284821 ·
NIIN 015284821 ·
01-528-4821 ·
FSC 5330 Packing and Gasket Materials · CAGE 0FCJ1 · GZOP23125SS125060TNAVY
FSC Application Data: 6.000 INCH 250 PSI NAVY FLAT FACE FLANGE IN
Cross-Sectional Thickness: 0.125 INCHES NOMINAL IN
Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION
Bolt Hole Quantity: 10
Bolt Circle Diameter: 8.875 INCHES NOMINAL IN
Material: GRAPHITE AND STEEL COMP 316 OVERALL
Hole Diameter: 0.687 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
Identification
NSN: 5330-01-528-4821
NIIN: 015284821
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives
Primary part number: GZOP23125SS125060TNAVY
Manufacturer: Vsp Tech, Inc.
General Description
The Gasket, cataloged under National Stock Number 5330-01-528-4821, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Vsp Tech, Inc.. Government technical data includes 7 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
5330-01-528-4821
Primary Part Number
GZOP23125SS125060TNAVY
Item Name
Gasket
FSC / FSG
5330 / 53 — Packing and Gasket Materials
Manufacturer
Vsp Tech, Inc.
Status
ACTIVE
FSC Application Data
6.000 INCH 250 PSI NAVY FLAT FACE FLANGE IN
Cross-Sectional Thickness
0.125 INCHES NOMINAL IN
Cross-Sectional Shape Style
SOLID SINGLE OR COMPOSITION
Bolt Hole Quantity
10
Bolt Circle Diameter
8.875 INCHES NOMINAL IN
Material
GRAPHITE AND STEEL COMP 316 OVERALL
Hole Diameter
0.687 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
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 5330-01-528-4821?
NSN 5330-01-528-4821 is a Gasket, manufactured by Vsp Tech, Inc., classified under FSC 5330, Packing and Gasket Materials. Status: active.
What part numbers are listed for NSN 5330-01-528-4821?
NSN 5330-01-528-4821 has 1 manufacturer part number on file: GZOP23125SS125060TNAVY (Vsp Tech, Inc.).
What are the specifications of GZOP23125SS125060TNAVY?
Key specifications for GZOP23125SS125060TNAVY: FSC Application Data: 6.000 INCH 250 PSI NAVY FLAT FACE FLANGE IN; Cross-Sectional Thickness: 0.125 INCHES NOMINAL IN; Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION; Bolt Hole Quantity: 10. 7 specifications are documented in the U.S. Government catalog.
Is NSN 5330-01-528-4821 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.