Seal Width: 0.708 INCHES MINIMUM AND 0.738 INCHES MAXIMUM IN
Sealing Element Style: VERTICAL-EXTERNAL
Housing Bore Diameter: 4.938 INCHES NOMINAL IN
Case Style: SQUARE
Accommodated Shaft Diameter: 4.055 INCHES MINIMUM AND 4.059 INCHES MAXIMUM IN
Material: STEEL CASE
Material: RUBBER SYNTHETIC SEALING ELEMENT
Identification
NSN: 5330-00-352-5866
NIIN: 003525866
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives
General Description
The Seal,plain Encased, cataloged under National Stock Number 5330-00-352-5866, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5330-00-352-5866
Item Name
Seal,plain Encased
FSC / FSG
5330 / 53 — Packing and Gasket Materials
Status
ACTIVE
Seal Width
0.708 INCHES MINIMUM AND 0.738 INCHES MAXIMUM IN
Sealing Element Style
VERTICAL-EXTERNAL
Housing Bore Diameter
4.938 INCHES NOMINAL IN
Case Style
SQUARE
Accommodated Shaft Diameter
4.055 INCHES MINIMUM AND 4.059 INCHES MAXIMUM IN
Material
STEEL CASE
Material
RUBBER SYNTHETIC SEALING ELEMENT
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
D5269
3/9Design control — primary reference
Koehring Cranes and Excavators Inc Sub of Northwest Engineering Co
D5269
5/9Secondary reference
Koehring Co Lorain 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 5330-00-352-5866?
NSN 5330-00-352-5866 is a Seal,plain Encased, classified under FSC 5330, Packing and Gasket Materials. Status: active.
What are the specifications of 5330-00-352-5866?
Key specifications for 5330-00-352-5866: Seal Width: 0.708 INCHES MINIMUM AND 0.738 INCHES MAXIMUM IN; Sealing Element Style: VERTICAL-EXTERNAL; Housing Bore Diameter: 4.938 INCHES NOMINAL IN; Case Style: SQUARE. 7 specifications are documented in the U.S. Government catalog.
Is NSN 5330-00-352-5866 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.