PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11421Gasket

Dana Commercial Vehicle Products, Llc · NSN 5330-01-140-7959 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-140-7959 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-140-7959. Primary manufacturer part number: 11421.
Features
  • Gasket — FSC 5330
  • Style Designator: CIRCULAR
  • Material: RUBBER SYNTHETIC OVERALL
  • Aperture Diameter: 3.250 INCHES NOMINAL IN
  • Outside Diameter: 3.750 INCHES NOMINAL IN
  • Cross-Sectional Thickness: 0.064 INCHES NOMINAL IN
  • Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION
  • Hardness Rating: 65.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM OVERALL
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 5330-01-140-7959, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Dana Commercial Vehicle Products, Llc. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-01-140-7959
Primary Part Number11421
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerDana Commercial Vehicle Products, Llc
StatusACTIVE
Style DesignatorCIRCULAR
MaterialRUBBER SYNTHETIC OVERALL
Aperture Diameter3.250 INCHES NOMINAL IN
Outside Diameter3.750 INCHES NOMINAL IN
Cross-Sectional Thickness0.064 INCHES NOMINAL IN
Cross-Sectional Shape StyleSOLID SINGLE OR COMPOSITION
Hardness Rating65.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
3110-00-115-1238 INTERCHANGEABLE
Ball,bearing
5133-00-189-9265 INTERCHANGEABLE
Drill,twist
6240-00-223-9100 INTERCHANGEABLE
Lamp,glow
5950-00-645-2599 INTERCHANGEABLE
Coil,radio Frequency
5120-00-900-6106 INTERCHANGEABLE
Hammer,hand
5950-01-123-213711421 INTERCHANGEABLE
Coil,radio Frequency
Sora Power Inc. Dba Sigma Division
6685-01-143-1342 INTERCHANGEABLE
Gage,pressure,dial Indicating
6540-01-154-215970500 INTERCHANGEABLE
Handle,ophthalmoscope Retinoscop
Welch Allyn, Inc.
5975-01-272-316011421 INTERCHANGEABLE
Raceway,metallic
L & R Manufacturing Company
6145-01-432-4964HMS 2-1149/78 INTERCHANGEABLE
Cable,radio Frequency
Raytheon Company Dba Raytheon
Cross-Reference Index
Part NumberManufacturer
11421 PRIMARY Dana Commercial Vehicle Products, Llc (USA)
Related Parts
3110-00-115-1238INTERCHANGEABLE
BALL,BEARING
5133-00-189-9265INTERCHANGEABLE
DRILL,TWIST
6240-00-223-9100INTERCHANGEABLE
LAMP,GLOW
5950-00-645-2599INTERCHANGEABLE
COIL,RADIO FREQUENCY
5120-00-900-6106INTERCHANGEABLE
HAMMER,HAND
5950-01-123-2137INTERCHANGEABLE
COIL,RADIO FREQUENCY
11421
6685-01-143-1342INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
6540-01-154-2159INTERCHANGEABLE
HANDLE,OPHTHALMOSCOPE RETINOSCOP
70500
5975-01-272-3160INTERCHANGEABLE
RACEWAY,METALLIC
11421
6145-01-432-4964INTERCHANGEABLE
CABLE,RADIO FREQUENCY
HMS 2-1149/78
3950-01-502-2548INTERCHANGEABLE
TENSIONER PULLEY ASSEMBLY
1142-1

Frequently Asked Questions

What is NSN 5330-01-140-7959?

NSN 5330-01-140-7959 is a Gasket, manufactured by Dana Commercial Vehicle Products, Llc, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-01-140-7959?

NSN 5330-01-140-7959 has 1 cross-referenced part number: 11421 (Dana Commercial Vehicle Products, Llc).

What NSN replaces 5330-01-140-7959?

There are 11 known substitutes for 5330-01-140-7959: 3110-00-115-1238, 5133-00-189-9265, 6240-00-223-9100 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 11421?

Key specifications for 11421: Style Designator: CIRCULAR; Material: RUBBER SYNTHETIC OVERALL; Aperture Diameter: 3.250 INCHES NOMINAL IN; Outside Diameter: 3.750 INCHES NOMINAL IN. 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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