PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2709-1Seal,plain Encased

Federal-Mogul Corp Government Sales Dept · NSN 5330-00-291-9140 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-291-9140 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-291-9140. Primary manufacturer part number: 2709-1.
Features
  • Seal,plain Encased — FSC 5330
  • Case Style: SQUARE
  • Housing Bore Diameter: 3.500 INCHES NOMINAL IN
  • Accommodated Shaft Maximum Rated Speed: 2000 FEET PER MINUTE FT
  • Material: LEATHER OR RUBBER SYNTHETIC SEALING ELEMENT
  • Seal Width: 0.469 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN
  • Sealing Element Style: ANGULAR
  • Accommodated Shaft Diameter: 2.625 INCHES NOMINAL IN
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Leather or Rubber Synthetic Sealing Element construction
General Description

The Seal,plain Encased, cataloged under National Stock Number 5330-00-291-9140, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Federal-Mogul Corp Government Sales Dept. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 5 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
NSN5330-00-291-9140
Primary Part Number2709-1
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerFederal-Mogul Corp Government Sales Dept
StatusACTIVE
Case StyleSQUARE
Housing Bore Diameter3.500 INCHES NOMINAL IN
Accommodated Shaft Maximum Rated Speed2000 FEET PER MINUTE FT
MaterialLEATHER OR RUBBER SYNTHETIC SEALING ELEMENT
Seal Width0.469 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN
Sealing Element StyleANGULAR
Accommodated Shaft Diameter2.625 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5935-00-129-307249378 INTERCHANGEABLE
Socket,plug-in Electronic Compon
Naval Ship Systems Command
4330-00-217-1033 INTERCHANGEABLE
Filter,fluid
5935-00-224-07907468531P1 INTERCHANGEABLE
Socket,plug-in Electronic Compon
General Electric Company
5310-00-685-352255368 INTERCHANGEABLE
Washer,flat
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
5340-00-893-582227091 INTERCHANGEABLE
Cup,compression
Unipress Corporation
2590-01-069-334443904 INTERCHANGEABLE
Plate,end Rotor
Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems
5930-01-157-55503001-16-129 INTERCHANGEABLE
Switch,thermostatic
Honeywell International Inc. Dba Honeywell Div Sensing and Control
5950-01-159-556524014 INTERCHANGEABLE
Transformer,audio Frequency
Data Device Corp Dba Beta Transformer Technology
5330-01-177-826800-27-091 INTERCHANGEABLE
Gasket
Ni Industries Inc Thermador/waste King Div
5360-01-194-607554132 INTERCHANGEABLE
Spring,helical,compression
Malabar
Cross-Reference Index
Part NumberManufacturer
60929 Dana Automotive Systems Group, Llc Dba Dana Sealing Products (USA)
43-904 Federal-Mogul Corp Government Sales Dept (USA)
944030 Amca Intl Corp Unit Crane Div (USA)
49378 Dana Automotive Systems Group, Llc Dba Dana Sealing Products (USA)
2709-1 PRIMARY Federal-Mogul Corp Government Sales Dept (USA)
55368 PRIMARY Federal-Mogul Corp Government Sales Dept (USA)
3765330-56800 Elwood Pattern Works Inc (USA)
00044 Defense Logistics Agency Dba Defense Supply Center Philadelphia (USA)
Related Parts
5935-00-129-3072INTERCHANGEABLE
SOCKET,PLUG-IN ELECTRONIC COMPON
49378
4330-00-217-1033INTERCHANGEABLE
FILTER,FLUID
5935-00-224-0790INTERCHANGEABLE
SOCKET,PLUG-IN ELECTRONIC COMPON
7468531P1
5310-00-685-3522INTERCHANGEABLE
WASHER,FLAT
55368
5340-00-893-5822INTERCHANGEABLE
CUP,COMPRESSION
27091
2590-01-069-3344INTERCHANGEABLE
PLATE,END ROTOR
43904
5930-01-157-5550INTERCHANGEABLE
SWITCH,THERMOSTATIC
3001-16-129
5950-01-159-5565INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
24014
5330-01-177-8268INTERCHANGEABLE
GASKET
00-27-091
5360-01-194-6075INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
54132
5930-01-253-4215INTERCHANGEABLE
SWITCH,FLOW
FS-200-27091
6645-01-264-6778INTERCHANGEABLE
TIMER,INTERVAL
43904

Frequently Asked Questions

What is NSN 5330-00-291-9140?

NSN 5330-00-291-9140 is a Seal,plain Encased, manufactured by Federal-Mogul Corp Government Sales Dept, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-291-9140?

NSN 5330-00-291-9140 has 8 cross-referenced part numbers: 60929 (Dana Automotive Systems Group, Llc Dba Dana Sealing Products), 43-904 (Federal-Mogul Corp Government Sales Dept), 944030 (Amca Intl Corp Unit Crane Div), 49378 (Dana Automotive Systems Group, Llc Dba Dana Sealing Products), 2709-1 (Federal-Mogul Corp Government Sales Dept) and 3 more.

What NSN replaces 5330-00-291-9140?

There are 12 known substitutes for 5330-00-291-9140: 5935-00-129-3072, 4330-00-217-1033, 5935-00-224-0790 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2709-1?

Key specifications for 2709-1: Case Style: SQUARE; Housing Bore Diameter: 3.500 INCHES NOMINAL IN; Accommodated Shaft Maximum Rated Speed: 2000 FEET PER MINUTE FT; Material: LEATHER OR RUBBER SYNTHETIC SEALING ELEMENT. 7 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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