Material Document and Classification: S-49,FSCM 76680 MFR REF SINGLE MATERIAL RESPONSE SEALING ELEMENT
Case Style: SQUARE
Accommodated Shaft Diameter: 1.875 INCHES NOMINAL IN
Material: RUBBER SILICONE CLASS Q SEALING ELEMENT
Identification
NSN: 5330-00-406-9259
NIIN: 004069259
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives
General Description
The Seal,plain Encased, cataloged under National Stock Number 5330-00-406-9259, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
5330-00-406-9259
Item Name
Seal,plain Encased
FSC / FSG
5330 / 53 — Packing and Gasket Materials
Status
ACTIVE
Seal Width
0.469 INCHES NOMINAL IN
Sealing Element Style
ANGULAR-OPPOSED
Housing Bore Diameter
2.875 INCHES NOMINAL IN
Material Document and Classification
S-49,FSCM 76680 MFR REF SINGLE MATERIAL RESPONSE SEALING ELEMENT
Case Style
SQUARE
Accommodated Shaft Diameter
1.875 INCHES NOMINAL IN
Material
RUBBER SILICONE CLASS Q SEALING ELEMENT
Material
STEEL CASE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code
X
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
410082H
3/9Design control — primary reference
Federal-Mogul Corp Chassis Products Div
No interchangeability data on file.
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 5330-00-406-9259?
NSN 5330-00-406-9259 is a Seal,plain Encased, classified under FSC 5330, Packing and Gasket Materials. Status: active.
What are the specifications of 5330-00-406-9259?
Key specifications for 5330-00-406-9259: Seal Width: 0.469 INCHES NOMINAL IN; Sealing Element Style: ANGULAR-OPPOSED; Housing Bore Diameter: 2.875 INCHES NOMINAL IN; Material Document and Classification: S-49,FSCM 76680 MFR REF SINGLE MATERIAL RESPONSE SEALING ELEMENT. 8 specifications are documented in the U.S. Government catalog.
Is NSN 5330-00-406-9259 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.