PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3689AGasket

Brinkley Technology Group Llc Dba Hercules Manufacturing · NSN 5330-00-358-3670 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-358-3670 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-358-3670. Primary manufacturer part number: 3689A.
Features
  • Gasket — FSC 5330
  • Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION
  • Aperture Diameter: 1.875 INCHES NOMINAL IN
  • Hardness Rating: 60.0 SHORE DUROMETER A MINIMUM AND 70.0 SHORE DUROMETER A MAXIMUM OVERALL
  • Outside Diameter: 2.062 INCHES NOMINAL IN
  • Material: RUBBER SYNTHETIC OVERALL
  • Style Designator: CIRCULAR
  • Cross-Sectional Thickness: 0.375 INCHES NOMINAL IN
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Synthetic Overall construction
General Description

The Gasket, cataloged under National Stock Number 5330-00-358-3670, 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 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5330-00-358-3670
Primary Part Number3689A
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerBrinkley Technology Group Llc Dba Hercules Manufacturing
StatusCANCELLED
Cross-Sectional Shape StyleSOLID SINGLE OR COMPOSITION
Aperture Diameter1.875 INCHES NOMINAL IN
Hardness Rating60.0 SHORE DUROMETER A MINIMUM AND 70.0 SHORE DUROMETER A MAXIMUM OVERALL
Outside Diameter2.062 INCHES NOMINAL IN
MaterialRUBBER SYNTHETIC OVERALL
Style DesignatorCIRCULAR
Cross-Sectional Thickness0.375 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 10
4320-00-372-0074 INTERCHANGEABLE
Pump Unit,centrifugal
5330-00-885-29523689 INTERCHANGEABLE
Packing,preformed
Lawler Manufacturing Company, Inc.
4720-01-228-4287 INTERCHANGEABLE
Hose,nonmetallic
4810-01-273-4718A0605850003P INTERCHANGEABLE
Valve,solenoid
Leslie Controls, Inc. Dba Leslie Controls Inc
4810-01-318-1371N10211ABF5P INTERCHANGEABLE
Piston,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
4810-01-318-2852N03750A0F5P INTERCHANGEABLE
Seat,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
4810-01-319-54423689 FIND 4 INTERCHANGEABLE
Piston,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
4925-01-368-20923689-A INTERCHANGEABLE
Test Kit,pressure-Time Curve,pro
King Nutronics Corporation Dba King Nutronics
4810-01-374-800003692B2F5P INTERCHANGEABLE
Stem,fluid Valve
Leslie Controls, Inc. Dba Leslie Controls Inc
2510-01-665-18203689 INTERCHANGEABLE
Frame Section,structural,vehicul
Buffalo Turbine Defense Llc
Cross-Reference Index
Part NumberManufacturer
3689A PRIMARY Brinkley Technology Group Llc Dba Hercules Manufacturing (USA)
3689 Hercules Engine Co Inc (USA)
3689A Hercules Engine Co Inc (USA)
3689 Brinkley Technology Group Llc Dba Hercules Manufacturing (USA)
Related Parts
4320-00-372-0074INTERCHANGEABLE
PUMP UNIT,CENTRIFUGAL
5330-00-885-2952INTERCHANGEABLE
PACKING,PREFORMED
3689
4720-01-228-4287INTERCHANGEABLE
HOSE,NONMETALLIC
4810-01-273-4718INTERCHANGEABLE
VALVE,SOLENOID
A0605850003P
4810-01-318-1371INTERCHANGEABLE
PISTON,VALVE
N10211ABF5P
4810-01-318-2852INTERCHANGEABLE
SEAT,VALVE
N03750A0F5P
4810-01-319-5442INTERCHANGEABLE
PISTON,VALVE
3689 FIND 4
4925-01-368-2092INTERCHANGEABLE
TEST KIT,PRESSURE-TIME CURVE,PRO
3689-A
4810-01-374-8000INTERCHANGEABLE
STEM,FLUID VALVE
03692B2F5P
2510-01-665-1820INTERCHANGEABLE
FRAME SECTION,STRUCTURAL,VEHICUL
3689

Frequently Asked Questions

What is NSN 5330-00-358-3670?

NSN 5330-00-358-3670 is a Gasket, 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 5330-00-358-3670?

NSN 5330-00-358-3670 has 4 cross-referenced part numbers: 3689A (Brinkley Technology Group Llc Dba Hercules Manufacturing), 3689 (Hercules Engine Co Inc), 3689A (Hercules Engine Co Inc), 3689 (Brinkley Technology Group Llc Dba Hercules Manufacturing).

What NSN replaces 5330-00-358-3670?

There are 10 known substitutes for 5330-00-358-3670: 4320-00-372-0074, 5330-00-885-2952, 4720-01-228-4287 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3689A?

Key specifications for 3689A: Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION; Aperture Diameter: 1.875 INCHES NOMINAL IN; Hardness Rating: 60.0 SHORE DUROMETER A MINIMUM AND 70.0 SHORE DUROMETER A MAXIMUM OVERALL; Outside Diameter: 2.062 INCHES NOMINAL IN. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5330-00-358-3670 still in active supply?

NSN 5330-00-358-3670 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.
PartsTable Design LLC · partstable.com