PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2279Seal,plain Encased

Jered Llc · NSN 5330-00-178-5178 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-178-5178 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-178-5178. Primary manufacturer part number: 2279.
Features
  • Seal,plain Encased — FSC 5330
  • Sealing Element Style: ANGULAR
  • Accommodated Shaft Maximum Rated Speed: 2000 FEET PER MINUTE FT
  • Accommodated Shaft Diameter: 3.250 INCHES NOMINAL IN
  • Seal Width: 0.500 INCHES NOMINAL IN
  • Material: RUBBER SYNTHETIC SEALING ELEMENT
  • Case Style: SQUARE
  • Material: STEEL CASE
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Synthetic Sealing Element construction
General Description

The Seal,plain Encased, cataloged under National Stock Number 5330-00-178-5178, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Jered Llc. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-178-5178
Primary Part Number2279
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerJered Llc
StatusACTIVE
Sealing Element StyleANGULAR
Accommodated Shaft Maximum Rated Speed2000 FEET PER MINUTE FT
Accommodated Shaft Diameter3.250 INCHES NOMINAL IN
Seal Width0.500 INCHES NOMINAL IN
MaterialRUBBER SYNTHETIC SEALING ELEMENT
Case StyleSQUARE
MaterialSTEEL CASE
Housing Bore Diameter4.625 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5935-00-256-8380GA800GJ1 INTERCHANGEABLE
Adapter,connector
Northrop Grumman Systems Corporation
5331-00-514-48041JH4350REVCPC INTERCHANGEABLE
O-Ring
Westinghouse Electric Corp
3040-00-528-7785 INTERCHANGEABLE
Shaft,drive,flexible
5325-00-543-2902 INTERCHANGEABLE
Grommet,nonmetallic
5950-00-615-46262279 INTERCHANGEABLE
Coil,radio Frequency
Entron Industries Limited Partnership Dba Entron Industries Property Div
5330-00-621-5488 INTERCHANGEABLE
Packing,preformed
5985-00-710-5040 INTERCHANGEABLE
Antenna
7530-00-761-1464 INTERCHANGEABLE
Chart,recording Instrument
5331-00-965-0662AS568B-279 INTERCHANGEABLE
O-Ring
Sae International Dba Sae International
5365-01-021-42232279 INTERCHANGEABLE
Spacer,sleeve
Gougler Industries Inc Kent Air Tool Co Div
Cross-Reference Index
Part NumberManufacturer
2279 PRIMARY Jered Llc (USA)
R5931-47 PRIMARY Jered Llc (USA)
R5931-47 New England Trawler Equipment Co (USA)
2279 New England Trawler Equipment Co (USA)
2279 PRIMARY Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc (USA)
Related Parts
5935-00-256-8380INTERCHANGEABLE
ADAPTER,CONNECTOR
GA800GJ1
5331-00-514-4804INTERCHANGEABLE
O-RING
1JH4350REVCPC
3040-00-528-7785INTERCHANGEABLE
SHAFT,DRIVE,FLEXIBLE
5325-00-543-2902INTERCHANGEABLE
GROMMET,NONMETALLIC
5950-00-615-4626INTERCHANGEABLE
COIL,RADIO FREQUENCY
2279
5330-00-621-5488INTERCHANGEABLE
PACKING,PREFORMED
5985-00-710-5040INTERCHANGEABLE
ANTENNA
7530-00-761-1464INTERCHANGEABLE
CHART,RECORDING INSTRUMENT
5331-00-965-0662INTERCHANGEABLE
O-RING
AS568B-279
5365-01-021-4223INTERCHANGEABLE
SPACER,SLEEVE
2279
9390-01-098-6664INTERCHANGEABLE
SHEETING,REFLECTIVE
5999-01-171-8472INTERCHANGEABLE
CONTACT,ELECTRICAL

Frequently Asked Questions

What is NSN 5330-00-178-5178?

NSN 5330-00-178-5178 is a Seal,plain Encased, manufactured by Jered Llc, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-178-5178?

NSN 5330-00-178-5178 has 5 cross-referenced part numbers: 2279 (Jered Llc), R5931-47 (Jered Llc), R5931-47 (New England Trawler Equipment Co), 2279 (New England Trawler Equipment Co), 2279 (Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc).

What NSN replaces 5330-00-178-5178?

There are 12 known substitutes for 5330-00-178-5178: 5935-00-256-8380, 5331-00-514-4804, 3040-00-528-7785 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2279?

Key specifications for 2279: Sealing Element Style: ANGULAR; Accommodated Shaft Maximum Rated Speed: 2000 FEET PER MINUTE FT; Accommodated Shaft Diameter: 3.250 INCHES NOMINAL IN; Seal Width: 0.500 INCHES NOMINAL IN. 8 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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