NSN 5330-01-263-8517 · NIIN 012638517 · Part number 493291
Federal-Mogul Corp Government Sales Dept · FSC 5330 — Packing and Gasket Materials · FSG 53 — Hardware and Abrasives · CAGE 01212
Government record, cited
NSN 5330-01-263-8517 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-263-8517. Manufacturer of record part number: 493291.
Also searched as5330-01-263-8517 ·
5330012638517 ·
NIIN 012638517 ·
01-263-8517 ·
FSC 5330 Packing and Gasket Materials · CAGE 01212 · 493291
Accommodated Shaft Maximum Rated Speed: 2000 FEET PER MINUTE FT
Case Style: SQUARE
Accommodated Shaft Diameter: 2.281 INCHES NOMINAL IN
Material: STEEL CASE
Identification
NSN: 5330-01-263-8517
NIIN: 012638517
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives
Primary part number: 493291
Manufacturer: Federal-Mogul Corp Government Sales Dept
General Description
The Seal,plain Encased, cataloged under National Stock Number 5330-01-263-8517, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Federal-Mogul Corp Government Sales Dept. Government technical data includes 8 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
5330-01-263-8517
Primary Part Number
493291
Item Name
Seal,plain Encased
FSC / FSG
5330 / 53 — Packing and Gasket Materials
Manufacturer
Federal-Mogul Corp Government Sales Dept
Status
ACTIVE
Seal Width
0.375 INCHES NOMINAL IN
Sealing Element Style
ANGULAR
Housing Bore Diameter
3.155 INCHES NOMINAL IN
Accommodated Shaft Maximum Rated Speed
2000 FEET PER MINUTE FT
Case Style
SQUARE
Accommodated Shaft Diameter
2.281 INCHES NOMINAL 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)
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 5330-01-263-8517?
NSN 5330-01-263-8517 is a Seal,plain Encased, manufactured by Federal-Mogul Corp Government Sales Dept, classified under FSC 5330, Packing and Gasket Materials. Status: active.
What part numbers are listed for NSN 5330-01-263-8517?
NSN 5330-01-263-8517 has 1 manufacturer part number on file: 493291 (Federal-Mogul Corp Government Sales Dept).
What are the specifications of 493291?
Key specifications for 493291: Seal Width: 0.375 INCHES NOMINAL IN; Sealing Element Style: ANGULAR; Housing Bore Diameter: 3.155 INCHES NOMINAL IN; Accommodated Shaft Maximum Rated Speed: 2000 FEET PER MINUTE FT. 8 specifications are documented in the U.S. Government catalog.
Is NSN 5330-01-263-8517 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.