PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2500-6-174Seal,plain Encased

Davies Associates · NSN 5330-00-179-0966 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-179-0966 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-179-0966. Primary manufacturer part number: 2500-6-174.
Features
  • Seal,plain Encased — FSC 5330
  • Seal Width: 0.438 INCHES NOMINAL IN
  • Material: STEEL CASE
  • Accommodated Shaft Maximum Rated Speed: 2000 FEET PER MINUTE FT
  • Material: LEATHER SEALING ELEMENT
  • Accommodated Shaft Diameter: 1.062 INCHES NOMINAL IN
  • Sealing Element Style: ANGULAR
  • Case Style: SQUARE
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 5330-00-179-0966, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Davies Associates. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 28 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5330-00-179-0966
Primary Part Number2500-6-174
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerDavies Associates
StatusCANCELLED
Seal Width0.438 INCHES NOMINAL IN
MaterialSTEEL CASE
Accommodated Shaft Maximum Rated Speed2000 FEET PER MINUTE FT
MaterialLEATHER SEALING ELEMENT
Accommodated Shaft Diameter1.062 INCHES NOMINAL IN
Sealing Element StyleANGULAR
Case StyleSQUARE
Housing Bore Diameter1.624 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
3110-00-144-8937 INTERCHANGEABLE
Bearing,ball,annular
5930-00-201-53711314 INTERCHANGEABLE
Switch,toggle
Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division
4730-00-235-408016 2-1/2 INTERCHANGEABLE
Flange,pipe
Ati Ladish Llc Dba Ati Wah Chang Div Ati Forged Products - Cudahy
1650-00-288-6908 INTERCHANGEABLE
Filter,fluid
5365-00-289-08171318 INTERCHANGEABLE
Plug,machine Thread
Agco Corp Parts Opn
5305-00-290-2702100774 INTERCHANGEABLE
Screw,machine
General Motors Llc Dba General Motors Llc
5330-00-399-70189857 INTERCHANGEABLE
Gasket
Dana Automotive Systems Group, Llc Dba Dana Sealing Products
5340-00-498-32805022-1 INTERCHANGEABLE
Shield,expansion
Illinois Tool Works Inc
3110-00-554-3177 INTERCHANGEABLE
Bearing,ball,annular
5365-00-575-2001S1610-26037-1 INTERCHANGEABLE
Spacer,sleeve
Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp
Cross-Reference Index
Part NumberManufacturer
2500-6-174 Davies Associates (USA)
50221 Federal-Mogul Corp Chassis Products Div (USA)
16212 Patterson Pump Co Div Patterson Pump Company (USA)
16212 Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
1318 Patterson Pump Co Div Patterson Pump Company (USA)
60094FPC809 Patterson Pump Co Div Patterson Pump Company (USA)
K839 Procter-Silex Inc Consumer Products Div of Scm Corp (USA)
AS11-1701-603PC929 Mare Island Naval Shipyard (USA)
12932-475 Calgon Carbon Uv Technologies Llc Dba Hyde Marine (USA)
60090IPC929 Patterson Pump Co Div Patterson Pump Company (USA)
60091KPC929 Patterson Pump Co Div Patterson Pump Company (USA)
00044 Defense Logistics Agency Dba Defense Supply Center Philadelphia (USA)
2512-29 Procter-Silex Inc Consumer Products Div of Scm Corp (USA)
60089JPC929 Patterson Pump Co Div Patterson Pump Company (USA)
AS11-1701-602PC929 Patterson Pump Co Div Patterson Pump Company (USA)
263TAG Patterson Pump Co Div Patterson Pump Company (USA)
16212CHI Calgon Carbon Uv Technologies Llc Dba Hyde Marine (USA)
AS11-1701-601PC929 Mare Island Naval Shipyard (USA)
AS11-1701-606PC1206 Mare Island Naval Shipyard (USA)
16212CHI Davies Associates (USA)
Related Parts
3110-00-144-8937INTERCHANGEABLE
BEARING,BALL,ANNULAR
5930-00-201-5371INTERCHANGEABLE
SWITCH,TOGGLE
1314
4730-00-235-4080INTERCHANGEABLE
FLANGE,PIPE
16 2-1/2
1650-00-288-6908INTERCHANGEABLE
FILTER,FLUID
5365-00-289-0817INTERCHANGEABLE
PLUG,MACHINE THREAD
1318
5305-00-290-2702INTERCHANGEABLE
SCREW,MACHINE
100774
5330-00-399-7018INTERCHANGEABLE
GASKET
9857
5340-00-498-3280INTERCHANGEABLE
SHIELD,EXPANSION
5022-1
3110-00-554-3177INTERCHANGEABLE
BEARING,BALL,ANNULAR
5365-00-575-2001INTERCHANGEABLE
SPACER,SLEEVE
S1610-26037-1
1660-00-600-8148INTERCHANGEABLE
VALVE ASSY,CHECK AI
16212
8010-00-616-9181INTERCHANGEABLE
PRIMER COATING
0234-382

Frequently Asked Questions

What is NSN 5330-00-179-0966?

NSN 5330-00-179-0966 is a Seal,plain Encased, manufactured by Davies Associates, classified under FSC 5330 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5330-00-179-0966?

NSN 5330-00-179-0966 has 28 cross-referenced part numbers: 2500-6-174 (Davies Associates), 50221 (Federal-Mogul Corp Chassis Products Div), 16212 (Patterson Pump Co Div Patterson Pump Company), 16212 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions), 1318 (Patterson Pump Co Div Patterson Pump Company) and 23 more.

What NSN replaces 5330-00-179-0966?

There are 12 known substitutes for 5330-00-179-0966: 3110-00-144-8937, 5930-00-201-5371, 4730-00-235-4080 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2500-6-174?

Key specifications for 2500-6-174: Seal Width: 0.438 INCHES NOMINAL IN; Material: STEEL CASE; Accommodated Shaft Maximum Rated Speed: 2000 FEET PER MINUTE FT; Material: LEATHER SEALING ELEMENT. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5330-00-179-0966 still in active supply?

NSN 5330-00-179-0966 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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