PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

E50-13-2Seal,plain Encased

Lidgerwood Manufacturing Company Dba Lidgerwood Manufacturing Co Div Lidgerwood Manufacuring Co · NSN 5330-00-179-1418 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-179-1418 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-179-1418. Primary manufacturer part number: E50-13-2.
Features
  • Seal,plain Encased — FSC 5330
  • Housing Bore Diameter: 4.125 INCHES NOMINAL IN
  • Material: STEEL CASE
  • Accommodated Shaft Diameter: 3.000 INCHES NOMINAL IN
  • Case Style: SQUARE
  • Material: RUBBER SYNTHETIC SEALING ELEMENT
  • Seal Width: 0.562 INCHES NOMINAL IN
  • Accommodated Shaft Maximum Rated Speed: 2000 FEET PER MINUTE FT
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Steel Case construction
General Description

The Seal,plain Encased, cataloged under National Stock Number 5330-00-179-1418, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Lidgerwood Manufacturing Company Dba Lidgerwood Manufacturing Co Div Lidgerwood Manufacuring Co. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 14 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5330-00-179-1418
Primary Part NumberE50-13-2
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerLidgerwood Manufacturing Company Dba Lidgerwood Manufacturing Co Div Lidgerwood Manufacuring Co
StatusCANCELLED
Housing Bore Diameter4.125 INCHES NOMINAL IN
MaterialSTEEL CASE
Accommodated Shaft Diameter3.000 INCHES NOMINAL IN
Case StyleSQUARE
MaterialRUBBER SYNTHETIC SEALING ELEMENT
Seal Width0.562 INCHES NOMINAL IN
Accommodated Shaft Maximum Rated Speed2000 FEET PER MINUTE FT
Sealing Element StyleANGULAR
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 6
4720-00-018-031826430 INTERCHANGEABLE
Hose,preformed
Gates Corporation
4820-00-486-103792518 INTERCHANGEABLE
Retainer,seat,valve
Honeywell International Inc. Div Aerospace - Torrance
6625-00-984-878692518 INTERCHANGEABLE
Test Set,radar
L3harris Technologies, Inc Div Space & Airborne Systems
4820-01-088-835892518 INTERCHANGEABLE
Seat and Stem Assembly,valve
Schneider Electric Systems Usa Inc
6650-01-433-0040564-5 INTERCHANGEABLE
Scale,diopter
Brunson Instrument Company Dba Brunson Instrument Co
5895-01-585-264164311 INTERCHANGEABLE
Ground Control Station,unmanned
Aerovironment, Inc.
Cross-Reference Index
Part NumberManufacturer
8700-16PC758 Davies Associates (USA)
4700-16-758 Davies Associates (USA)
60991 Dana Automotive Systems Group, Llc Dba Dana Sealing Products (USA)
E50-13-2 PRIMARY Lidgerwood Manufacturing Company Dba Lidgerwood Manufacturing Co Div Lidgerwood Manufacuring Co (USA)
914 PRIMARY Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc (USA)
914 PRIMARY Lidgerwood Manufacturing Company Dba Lidgerwood Manufacturing Co Div Lidgerwood Manufacuring Co (USA)
925-18 Aqua-Chem Inc Cleaver-Brooks Div (USA)
6900-3-110 Davies Associates (USA)
00044 Defense Logistics Agency Dba Defense Supply Center Philadelphia (USA)
4700-16PC758 Davies Associates (USA)
0690030110 Davies Associates (USA)
60991 Davies Associates (USA)
6700-5PC310 Davies Associates (USA)
4123M1 Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
Related Parts
4720-00-018-0318INTERCHANGEABLE
HOSE,PREFORMED
26430
4820-00-486-1037INTERCHANGEABLE
RETAINER,SEAT,VALVE
92518
6625-00-984-8786INTERCHANGEABLE
TEST SET,RADAR
92518
4820-01-088-8358INTERCHANGEABLE
SEAT AND STEM ASSEMBLY,VALVE
92518
6650-01-433-0040INTERCHANGEABLE
SCALE,DIOPTER
564-5
5895-01-585-2641INTERCHANGEABLE
GROUND CONTROL STATION,UNMANNED
64311

Frequently Asked Questions

What is NSN 5330-00-179-1418?

NSN 5330-00-179-1418 is a Seal,plain Encased, manufactured by Lidgerwood Manufacturing Company Dba Lidgerwood Manufacturing Co Div Lidgerwood Manufacuring Co, classified under FSC 5330 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5330-00-179-1418?

NSN 5330-00-179-1418 has 14 cross-referenced part numbers: 8700-16PC758 (Davies Associates), 4700-16-758 (Davies Associates), 60991 (Dana Automotive Systems Group, Llc Dba Dana Sealing Products), E50-13-2 (Lidgerwood Manufacturing Company Dba Lidgerwood Manufacturing Co Div Lidgerwood Manufacuring Co), 914 (Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc) and 9 more.

What NSN replaces 5330-00-179-1418?

There are 6 known substitutes for 5330-00-179-1418: 4720-00-018-0318, 4820-00-486-1037, 6625-00-984-8786 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of E50-13-2?

Key specifications for E50-13-2: Housing Bore Diameter: 4.125 INCHES NOMINAL IN; Material: STEEL CASE; Accommodated Shaft Diameter: 3.000 INCHES NOMINAL IN; Case Style: SQUARE. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5330-00-179-1418 still in active supply?

NSN 5330-00-179-1418 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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