PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11968ASeal,plain Encased

Brinkley Technology Group Llc Dba Hercules Manufacturing · NSN 5330-00-599-5268 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-599-5268 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-599-5268. Primary manufacturer part number: 11968A.
Features
  • Seal,plain Encased — FSC 5330
  • Seal Width: 0.375 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN
  • Housing Bore Diameter: 1.374 INCHES NOMINAL IN
  • Accommodated Shaft Maximum Rated Speed: 2000 FEET PER MINUTE FT
  • Material: LEATHER OR RUBBER SYNTHETIC SEALING ELEMENT
  • Case Style: SQUARE
  • Sealing Element Style: ANGULAR
  • Accommodated Shaft Diameter: 0.875 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 5330-00-599-5268, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Brinkley Technology Group Llc Dba Hercules Manufacturing. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 10 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
NSN5330-00-599-5268
Primary Part Number11968A
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerBrinkley Technology Group Llc Dba Hercules Manufacturing
StatusCANCELLED
Seal Width0.375 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN
Housing Bore Diameter1.374 INCHES NOMINAL IN
Accommodated Shaft Maximum Rated Speed2000 FEET PER MINUTE FT
MaterialLEATHER OR RUBBER SYNTHETIC SEALING ELEMENT
Case StyleSQUARE
Sealing Element StyleANGULAR
Accommodated Shaft Diameter0.875 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
6625-00-237-849411968A INTERCHANGEABLE
Probe,test
Triplett (bluffton) Corporation Dba Lfe Instruments
5305-00-269-3215B-0607 INTERCHANGEABLE
Screw,cap,hexagon Head
The Gorman-Rupp Company Div Gorman-Rupp
4820-00-279-3250 INTERCHANGEABLE
Disk,rupturable
1280-00-317-21316041300 INTERCHANGEABLE
Housing,electronic
Lockheed Martin Corporation Div Rotary and Mission Systems
3020-00-345-8222 INTERCHANGEABLE
Gear,worm Wheel
2910-00-394-25870-13628 INTERCHANGEABLE
Carburetor,float
Zenith Fuel Systems Llc
5905-00-556-68501166276 INTERCHANGEABLE
Resistor,variable,wire Wound,pre
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5920-00-561-0232314010 INTERCHANGEABLE
Fuse,cartridge
Littelfuse, Inc.
4820-00-864-749513628 INTERCHANGEABLE
Disk,rupturable
Provision, Inc. Dba Provision Inc
4730-00-908-055150398 INTERCHANGEABLE
Repair Kit,cure DAT
Parker-Hannifin Corporation Div Stratoflex Products Division Coupling Business Unit
Cross-Reference Index
Part NumberManufacturer
11968A PRIMARY Brinkley Technology Group Llc Dba Hercules Manufacturing (USA)
29-53-11 PRIMARY Little Giant Tractor Saw Corp (USA)
71X9 PRIMARY Fmc Technologies Inc Div Material Handling Solutions (USA)
28D19 PRIMARY Mechanical Equipment Company, Inc. Dba Mechanical Equipment Co Inc (USA)
211-3740 Itt Goulds Pumps, Inc. (USA)
48650 Dana Automotive Systems Group, Llc Dba Dana Sealing Products (USA)
50398 PRIMARY Federal-Mogul Corp Government Sales Dept (USA)
00044 Defense Logistics Agency Dba Defense Supply Center Philadelphia (USA)
8690-02140 Itt Goulds Pumps, Inc. (USA)
13628 Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
11968A Hercules Engine Co Inc (USA)
Related Parts
6625-00-237-8494INTERCHANGEABLE
PROBE,TEST
11968A
5305-00-269-3215INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
B-0607
4820-00-279-3250INTERCHANGEABLE
DISK,RUPTURABLE
1280-00-317-2131INTERCHANGEABLE
HOUSING,ELECTRONIC
6041300
3020-00-345-8222INTERCHANGEABLE
GEAR,WORM WHEEL
2910-00-394-2587INTERCHANGEABLE
CARBURETOR,FLOAT
0-13628
5905-00-556-6850INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,PRE
1166276
5920-00-561-0232INTERCHANGEABLE
FUSE,CARTRIDGE
314010
4820-00-864-7495INTERCHANGEABLE
DISK,RUPTURABLE
13628
4730-00-908-0551INTERCHANGEABLE
REPAIR KIT,CURE DAT
50398
6115-00-933-5970INTERCHANGEABLE
RECTIFIER,ROTATING ASSEMBLY
00153-0162
6110-01-132-0163INTERCHANGEABLE
CONTACTOR,MAGNETIC

Frequently Asked Questions

What is NSN 5330-00-599-5268?

NSN 5330-00-599-5268 is a Seal,plain Encased, manufactured by Brinkley Technology Group Llc Dba Hercules Manufacturing, classified under FSC 5330 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5330-00-599-5268?

NSN 5330-00-599-5268 has 11 cross-referenced part numbers: 11968A (Brinkley Technology Group Llc Dba Hercules Manufacturing), 29-53-11 (Little Giant Tractor Saw Corp), 71X9 (Fmc Technologies Inc Div Material Handling Solutions), 28D19 (Mechanical Equipment Company, Inc. Dba Mechanical Equipment Co Inc), 211-3740 (Itt Goulds Pumps, Inc.) and 6 more.

What NSN replaces 5330-00-599-5268?

There are 12 known substitutes for 5330-00-599-5268: 6625-00-237-8494, 5305-00-269-3215, 4820-00-279-3250 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 11968A?

Key specifications for 11968A: Seal Width: 0.375 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN; Housing Bore Diameter: 1.374 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.

Is NSN 5330-00-599-5268 still in active supply?

NSN 5330-00-599-5268 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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