PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

689Gasket

Midwestern Mfg Co · NSN 5330-00-119-4730 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-119-4730 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-119-4730. Primary manufacturer part number: 689.
Features
  • Gasket — FSC 5330
  • Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION
  • Outside Diameter: 4.750 INCHES NOMINAL IN
  • Hole Diameter: 0.375 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
  • Aperture Diameter: 3.156 INCHES NOMINAL IN
  • Bolt Circle Diameter: 4.000 INCHES NOMINAL IN
  • Cross-Sectional Thickness: 0.031 INCHES NOMINAL IN
  • 1 verified cross-reference
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Gasket, cataloged under National Stock Number 5330-00-119-4730, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Midwestern Mfg Co. Government technical data includes 6 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-119-4730
Primary Part Number689
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerMidwestern Mfg Co
StatusACTIVE
Cross-Sectional Shape StyleSOLID SINGLE OR COMPOSITION
Outside Diameter4.750 INCHES NOMINAL IN
Hole Diameter0.375 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
Aperture Diameter3.156 INCHES NOMINAL IN
Bolt Circle Diameter4.000 INCHES NOMINAL IN
Cross-Sectional Thickness0.031 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3910-00-240-7610 INTERCHANGEABLE
Conveyor,drag
5330-00-285-134665X549 INTERCHANGEABLE
Seal,plain Encased
Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc
5120-00-473-74727082880 INTERCHANGEABLE
Replacer Oil Seal
U S Army Tank Automotive Command Amsta-Im-Mm
6680-00-581-8656300B INTERCHANGEABLE
Indicator,liquid Quantity
Stewart-Warner Corporation
5330-00-641-0843689 INTERCHANGEABLE
Gasket
Purolator Facet Inc. Div Parker Aerospace Filtration Division Dba Purolator Facet, in
6240-00-782-59912107 INTERCHANGEABLE
Lamp,incandescent
Gte Products Corp Lighting Products Group Hillsboro Miniature Lamp Plant
3455-00-812-3584 INTERCHANGEABLE
Cutter,milling,end
3455-00-812-3587716-024211 INTERCHANGEABLE
Cutter,milling,end
Doall Baltimore Company
5920-01-132-0178 INTERCHANGEABLE
Lightning Rod
3030-01-216-3001 INTERCHANGEABLE
Belts,v,matched Set
Cross-Reference Index
Part NumberManufacturer
689 PRIMARY Midwestern Mfg Co (USA)
Related Parts
3910-00-240-7610INTERCHANGEABLE
CONVEYOR,DRAG
5330-00-285-1346INTERCHANGEABLE
SEAL,PLAIN ENCASED
65X549
5120-00-473-7472INTERCHANGEABLE
REPLACER OIL SEAL
7082880
6680-00-581-8656INTERCHANGEABLE
INDICATOR,LIQUID QUANTITY
300B
5330-00-641-0843INTERCHANGEABLE
GASKET
689
6240-00-782-5991INTERCHANGEABLE
LAMP,INCANDESCENT
2107
3455-00-812-3584INTERCHANGEABLE
CUTTER,MILLING,END
3455-00-812-3587INTERCHANGEABLE
CUTTER,MILLING,END
716-024211
5920-01-132-0178INTERCHANGEABLE
LIGHTNING ROD
3030-01-216-3001INTERCHANGEABLE
BELTS,V,MATCHED SET
5330-01-331-7150INTERCHANGEABLE
SEAL,PLAIN ENCASED
689
4140-01-409-1536INTERCHANGEABLE
FAN,VENTILATING
689

Frequently Asked Questions

What is NSN 5330-00-119-4730?

NSN 5330-00-119-4730 is a Gasket, manufactured by Midwestern Mfg Co, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-119-4730?

NSN 5330-00-119-4730 has 1 cross-referenced part number: 689 (Midwestern Mfg Co).

What NSN replaces 5330-00-119-4730?

There are 12 known substitutes for 5330-00-119-4730: 3910-00-240-7610, 5330-00-285-1346, 5120-00-473-7472 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 689?

Key specifications for 689: Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION; Outside Diameter: 4.750 INCHES NOMINAL IN; Hole Diameter: 0.375 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN; Aperture Diameter: 3.156 INCHES NOMINAL IN. 6 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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