PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

28P4Seal,plain Encased

Dana Corp Spicer Transmission Div · NSN 5330-00-285-6392 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-285-6392 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-285-6392. Primary manufacturer part number: 28P4.
Features
  • Seal,plain Encased — FSC 5330
  • Temp Rating: -40.0 FAHRENHEIT AND 200.0 FAHRENHEIT DEGF
  • Housing Bore Diameter: 1.375 INCHES NOMINAL IN
  • Case Style: SQUARE
  • Sealing Element Style: ANGULAR
  • Maximum Pressure Rating: 7.0 POUNDS PER SQUARE INCH (PSI) LBS
  • Accommodated Shaft Maximum Rated Speed: 2000 FEET PER MINUTE FT
  • Seal Width: 0.375 INCHES MINIMUM AND 0.438 INCHES MAXIMUM 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 5330-00-285-6392, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Dana Corp Spicer Transmission Div. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 24 commercial cross-references from 19 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
NSN5330-00-285-6392
Primary Part Number28P4
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerDana Corp Spicer Transmission Div
StatusCANCELLED
Temp Rating-40.0 FAHRENHEIT AND 200.0 FAHRENHEIT DEGF
Housing Bore Diameter1.375 INCHES NOMINAL IN
Case StyleSQUARE
Sealing Element StyleANGULAR
Maximum Pressure Rating7.0 POUNDS PER SQUARE INCH (PSI) LBS
Accommodated Shaft Maximum Rated Speed2000 FEET PER MINUTE FT
Seal Width0.375 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN
MaterialLEATHER OR RUBBER SYNTHETIC SEALING ELEMENT
Accommodated Shaft Diameter0.688 INCHES NOMINAL IN
ColorBLACK
Hardness Rating80.0 SHORE DUROMETER A NOMINAL OVERALL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5977-00-150-65791372-2 INTERCHANGEABLE
Brush Block
Fabricast, Inc Dba Fabricast Inc
3110-00-156-5446 INTERCHANGEABLE
Bearing,ball,annular
5935-00-201-277418093 INTERCHANGEABLE
Connector,plug,electrical
Cardwell Condenser Corp Lapointe-Admiral Div
5815-00-228-6713SC-C-69992-4 INTERCHANGEABLE
Bar,connecting,teletypewriter
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5305-00-412-894043816 INTERCHANGEABLE
Screw,machine
Telemechanics Inc
5330-00-493-6499 INTERCHANGEABLE
Gasket
4130-00-541-2930437841-2 INTERCHANGEABLE
Filter Element,air Conditioning
Raytheon Company
5935-00-546-642445045-1 INTERCHANGEABLE
Connector,plug,electrical
Raytheon Company Dba Raytheon
5325-00-598-5654137-22 INTERCHANGEABLE
Insert,screw Thread
Stanley Engineered Fastening Llc
4130-00-605-4994500-25 INTERCHANGEABLE
Plug
Fl Industries Inc Pneumotive Div
Cross-Reference Index
Part NumberManufacturer
0S688-9 Apache Corp Gits Bros Mfg Co (USA)
7030023 Ed Etnyre & Co (USA)
28P4 PRIMARY Dana Corp Spicer Transmission Div (USA)
50025 Federal-Mogul Corp Chassis Products Div (USA)
P1606J PRIMARY Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
7030023 Dresser, Inc. Dba Dresser Roots Blowers & Compressors Div Dresser Roots (USA)
43-816 Federal-Mogul Corp Sealing Products Group Van Wert Plant (USA)
49458 Dana Automotive Systems Group, Llc Dba Dana Sealing Products (USA)
00044 Defense Logistics Agency Dba Defense Supply Center Philadelphia (USA)
59AF2A4117-11 PRIMARY Dresser, Inc. Dba Dresser Roots Blowers & Compressors Div Dresser Roots (USA)
2A4111-11 PRIMARY Ed Etnyre & Co (USA)
21158-0114 PRIMARY Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc (USA)
0S688-9 PRIMARY Gits Mfg Co Inc (USA)
13722 Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
5323610 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
P1606J Toolex, Inc Dba Toolex Inc (USA)
43-816 Federal-Mogul Corp Chassis Products Div (USA)
2A4111-11 Dresser, Inc. Dba Dresser Roots Blowers & Compressors Div Dresser Roots (USA)
5606 Rosco Mfg Co (USA)
RC2A4111-11 Ed Etnyre & Co (USA)
Related Parts
5977-00-150-6579INTERCHANGEABLE
BRUSH BLOCK
1372-2
3110-00-156-5446INTERCHANGEABLE
BEARING,BALL,ANNULAR
5935-00-201-2774INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
18093
5815-00-228-6713INTERCHANGEABLE
BAR,CONNECTING,TELETYPEWRITER
SC-C-69992-4
5305-00-412-8940INTERCHANGEABLE
SCREW,MACHINE
43816
5330-00-493-6499INTERCHANGEABLE
GASKET
4130-00-541-2930INTERCHANGEABLE
FILTER ELEMENT,AIR CONDITIONING
437841-2
5935-00-546-6424INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
45045-1
5325-00-598-5654INTERCHANGEABLE
INSERT,SCREW THREAD
137-22
4130-00-605-4994INTERCHANGEABLE
PLUG
500-25
5330-00-634-8140INTERCHANGEABLE
GASKET
1005-00-715-7507INTERCHANGEABLE
BOLT

Frequently Asked Questions

What is NSN 5330-00-285-6392?

NSN 5330-00-285-6392 is a Seal,plain Encased, manufactured by Dana Corp Spicer Transmission Div, classified under FSC 5330 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5330-00-285-6392?

NSN 5330-00-285-6392 has 24 cross-referenced part numbers: 0S688-9 (Apache Corp Gits Bros Mfg Co), 7030023 (Ed Etnyre & Co), 28P4 (Dana Corp Spicer Transmission Div), 50025 (Federal-Mogul Corp Chassis Products Div), P1606J (Curtiss-Wright Electro-Mechanical Corporation Div Epd) and 19 more.

What NSN replaces 5330-00-285-6392?

There are 12 known substitutes for 5330-00-285-6392: 5977-00-150-6579, 3110-00-156-5446, 5935-00-201-2774 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 28P4?

Key specifications for 28P4: Temp Rating: -40.0 FAHRENHEIT AND 200.0 FAHRENHEIT DEGF; Housing Bore Diameter: 1.375 INCHES NOMINAL IN; Case Style: SQUARE; Sealing Element Style: ANGULAR. 11 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5330-00-285-6392 still in active supply?

NSN 5330-00-285-6392 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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