PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

305268Seal,plain Encased

Garwood/feller Inc Garwood Winch Div · NSN 5330-00-741-6557 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-741-6557 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-741-6557. Primary manufacturer part number: 305268.
Features
  • Seal,plain Encased — FSC 5330
  • Case Style: SQUARE
  • Material: RUBBER SYNTHETIC SEALING ELEMENT
  • Material: STEEL CASE
  • Sealing Element Style: ANGULAR
  • Housing Bore Diameter: 1.255 INCHES NOMINAL IN
  • Accommodated Shaft Diameter: 0.875 INCHES NOMINAL IN
  • Seal Width: 0.188 INCHES NOMINAL IN
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 5330-00-741-6557, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Garwood/feller Inc Garwood Winch Div. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5330-00-741-6557
Primary Part Number305268
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerGarwood/feller Inc Garwood Winch Div
StatusCANCELLED
Case StyleSQUARE
MaterialRUBBER SYNTHETIC SEALING ELEMENT
MaterialSTEEL CASE
Sealing Element StyleANGULAR
Housing Bore Diameter1.255 INCHES NOMINAL IN
Accommodated Shaft Diameter0.875 INCHES NOMINAL IN
Seal Width0.188 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 9
5905-00-111-1679 INTERCHANGEABLE
Resistor,fixed,composition
5330-00-253-8909 INTERCHANGEABLE
Seal,plain Encased
5998-01-019-3952 INTERCHANGEABLE
Controller,interlace
5340-01-051-751262020 INTERCHANGEABLE
Caster,swivel
Rotary Vacuum Pumps Inc
5950-01-359-400262-020 INTERCHANGEABLE
Transformer,power
Rapid Power Technologies Inc
5140-01-536-9036302-014 INTERCHANGEABLE
Tool Box,portable
Metropolitan Vacuum Cleaner Co Inc
5310-01-652-395262020 INTERCHANGEABLE
Washer,lock
Generac Mobile Products, Llc
4730-01-673-384962020 INTERCHANGEABLE
Clamp,hose
A C Mcgunnigle & Company Inc
7025-01-703-192562020 INTERCHANGEABLE
Mouse,data Entry
Dell Marketing L.p.
Cross-Reference Index
Part NumberManufacturer
7840S Federal-Mogul Corp Government Sales Dept (USA)
305268 PRIMARY Garwood/feller Inc Garwood Winch Div (USA)
302014 Daf Trucks N.v. (NLD)
62020 Dana Automotive Systems Group, Llc Dba Dana Sealing Products (USA)
123HM28 PRIMARY Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
7416557 PRIMARY U S Army Tank Automotive Command Amsta-Im-Mm (USA)
00044 Defense Logistics Agency Dba Defense Supply Center Philadelphia (USA)
Related Parts
5905-00-111-1679INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION
5330-00-253-8909INTERCHANGEABLE
SEAL,PLAIN ENCASED
5998-01-019-3952INTERCHANGEABLE
CONTROLLER,INTERLACE
5340-01-051-7512INTERCHANGEABLE
CASTER,SWIVEL
62020
5950-01-359-4002INTERCHANGEABLE
TRANSFORMER,POWER
62-020
5140-01-536-9036INTERCHANGEABLE
TOOL BOX,PORTABLE
302-014
5310-01-652-3952INTERCHANGEABLE
WASHER,LOCK
62020
4730-01-673-3849INTERCHANGEABLE
CLAMP,HOSE
62020
7025-01-703-1925INTERCHANGEABLE
MOUSE,DATA ENTRY
62020

Frequently Asked Questions

What is NSN 5330-00-741-6557?

NSN 5330-00-741-6557 is a Seal,plain Encased, manufactured by Garwood/feller Inc Garwood Winch Div, classified under FSC 5330 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5330-00-741-6557?

NSN 5330-00-741-6557 has 7 cross-referenced part numbers: 7840S (Federal-Mogul Corp Government Sales Dept), 305268 (Garwood/feller Inc Garwood Winch Div), 302014 (Daf Trucks N.v.), 62020 (Dana Automotive Systems Group, Llc Dba Dana Sealing Products), 123HM28 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions) and 2 more.

What NSN replaces 5330-00-741-6557?

There are 9 known substitutes for 5330-00-741-6557: 5905-00-111-1679, 5330-00-253-8909, 5998-01-019-3952 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 305268?

Key specifications for 305268: Case Style: SQUARE; Material: RUBBER SYNTHETIC SEALING ELEMENT; Material: STEEL CASE; Sealing Element Style: ANGULAR. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5330-00-741-6557 still in active supply?

NSN 5330-00-741-6557 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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