NSN 5330-00-447-4219 · NIIN 004474219 · Part number CW442
Hobart Bros Co · FSC 5330 — Packing and Gasket Materials · FSG 53 — Hardware and Abrasives · CAGE 28835
Government record, cited
NSN 5330-00-447-4219 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-447-4219. Manufacturer of record part number: CW442.
Also searched as5330-00-447-4219 ·
5330004474219 ·
NIIN 004474219 ·
00-447-4219 ·
FSC 5330 Packing and Gasket Materials · CAGE 28835 · CW442
Cross-Sectional Thickness: 0.125 INCHES NOMINAL IN
Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION
Bolt Circle Diameter: 2.500 INCHES NOMINAL IN
1 manufacturer part number on file
Manufacturer of record: Hobart Bros Co
Identification
NSN: 5330-00-447-4219
NIIN: 004474219
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives
Primary part number: CW442
Manufacturer: Hobart Bros Co
General Description
The Gasket, cataloged under National Stock Number 5330-00-447-4219, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Hobart Bros Co. Government technical data includes 3 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
5330-00-447-4219
Primary Part Number
CW442
Item Name
Gasket
FSC / FSG
5330 / 53 — Packing and Gasket Materials
Manufacturer
Hobart Bros Co
Status
ACTIVE
Cross-Sectional Thickness
0.125 INCHES NOMINAL IN
Cross-Sectional Shape Style
SOLID SINGLE OR COMPOSITION
Bolt Circle Diameter
2.500 INCHES NOMINAL 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 5330-00-447-4219?
NSN 5330-00-447-4219 is a Gasket, manufactured by Hobart Bros Co, classified under FSC 5330, Packing and Gasket Materials. Status: active.
What part numbers are listed for NSN 5330-00-447-4219?
NSN 5330-00-447-4219 has 1 manufacturer part number on file: CW442 (Hobart Bros Co).
What are the specifications of CW442?
Key specifications for CW442: Cross-Sectional Thickness: 0.125 INCHES NOMINAL IN; Overall Length: 3.375 INCHES NOMINAL IN; Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION; Overall Width: 1.812 INCHES NOMINAL IN. 3 specifications are documented in the U.S. Government catalog.
Is NSN 5330-00-447-4219 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.