NSN 5330-00-778-8423 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-778-8423. Manufacturer of record part number: 3200386-5.
Also searched as5330-00-778-8423 ·
5330007788423 ·
NIIN 007788423 ·
00-778-8423 ·
FSC 5330 Packing and Gasket Materials · CAGE 11243 · 3200386-5
Hole Diameter: 0.438 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
1 manufacturer part number on file
Manufacturer of record: Cosmodyne, Llc Dba Cosmodyne Llc
Identification
NSN: 5330-00-778-8423
NIIN: 007788423
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives
Primary part number: 3200386-5
Manufacturer: Cosmodyne, Llc Dba Cosmodyne Llc
General Description
The Gasket, cataloged under National Stock Number 5330-00-778-8423, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Cosmodyne, Llc Dba Cosmodyne Llc. Government technical data includes 4 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
5330-00-778-8423
Primary Part Number
3200386-5
Item Name
Gasket
FSC / FSG
5330 / 53 — Packing and Gasket Materials
Manufacturer
Cosmodyne, Llc Dba Cosmodyne Llc
Status
ACTIVE
Outside Diameter
5.625 INCHES NOMINAL IN
Aperture Diameter
3.625 INCHES NOMINAL IN
Bolt Circle Diameter
4.875 INCHES NOMINAL IN
Hole Diameter
0.438 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 5330-00-778-8423?
NSN 5330-00-778-8423 is a Gasket, manufactured by Cosmodyne, Llc Dba Cosmodyne Llc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
What part numbers are listed for NSN 5330-00-778-8423?
NSN 5330-00-778-8423 has 1 manufacturer part number on file: 3200386-5 (Cosmodyne, Llc Dba Cosmodyne Llc).
What are the specifications of 3200386-5?
Key specifications for 3200386-5: Outside Diameter: 5.625 INCHES NOMINAL IN; Aperture Diameter: 3.625 INCHES NOMINAL IN; Bolt Circle Diameter: 4.875 INCHES NOMINAL IN; Hole Diameter: 0.438 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN. 4 specifications are documented in the U.S. Government catalog.
Is NSN 5330-00-778-8423 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.