NSN 5330-01-266-3078 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-266-3078. Manufacturer of record part number: 2SR78.
Also searched as5330-01-266-3078 ·
5330012663078 ·
NIIN 012663078 ·
01-266-3078 ·
FSC 5330 Packing and Gasket Materials · CAGE 75Q65 · 2SR78
The Seal,plain, cataloged under National Stock Number 5330-01-266-3078, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Oshkosh Defense Llc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5330-01-266-3078
Primary Part Number
2SR78
Item Name
Seal,plain
FSC / FSG
5330 / 53 — Packing and Gasket Materials
Manufacturer
Oshkosh Defense Llc
Status
ACTIVE
Material
CORK OVERALL
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 5330-01-266-3078?
NSN 5330-01-266-3078 is a Seal,plain, manufactured by Oshkosh Defense Llc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
What part numbers are listed for NSN 5330-01-266-3078?
NSN 5330-01-266-3078 has 1 manufacturer part number on file: 2SR78 (Oshkosh Defense Llc).
What are the specifications of 2SR78?
Key specifications for 2SR78: End Item Identification: PROPELLER SHAFT ASSEMBLY,NO. 2 DRIVE,P/N 909999-1; Material: CORK OVERALL. 1 specification is documented in the U.S. Government catalog.
Is NSN 5330-01-266-3078 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.