PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A11998Gasket

Atlantic Research Corp · NSN 5330-00-739-7933 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-739-7933 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-739-7933. Primary manufacturer part number: A11998.
Features
  • Gasket — FSC 5330
  • Center to Center Distance Between Bolt Holes Along Length: 2.469 INCHES MINIMUM AND 2.531 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
  • Center to Center Distance Between Bolt Holes Along Width: 2.469 INCHES MINIMUM AND 2.531 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
  • Aperture Length: 6.594 INCHES MINIMUM AND 6.656 INCHES MAXIMUM IN
  • Outside Edge to Bolt Hole Center Distance Along Width: 0.469 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN
  • Hole Diameter: 0.344 INCHES MINIMUM AND 0.406 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
  • Cross-Sectional Thickness: 0.031 INCHES MINIMUM AND 0.094 INCHES MAXIMUM IN
  • Aperture Width: 3.969 INCHES MINIMUM AND 4.031 INCHES MAXIMUM IN
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Gasket, cataloged under National Stock Number 5330-00-739-7933, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Atlantic Research Corp. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-739-7933
Primary Part NumberA11998
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerAtlantic Research Corp
StatusACTIVE
Center to Center Distance Between Bolt Holes Along Length2.469 INCHES MINIMUM AND 2.531 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
Center to Center Distance Between Bolt Holes Along Width2.469 INCHES MINIMUM AND 2.531 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
Aperture Length6.594 INCHES MINIMUM AND 6.656 INCHES MAXIMUM IN
Outside Edge to Bolt Hole Center Distance Along Width0.469 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN
Hole Diameter0.344 INCHES MINIMUM AND 0.406 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
Cross-Sectional Thickness0.031 INCHES MINIMUM AND 0.094 INCHES MAXIMUM IN
Aperture Width3.969 INCHES MINIMUM AND 4.031 INCHES MAXIMUM IN
Outside Edge to Bolt Hole Center Distance Along Length0.469 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
6680-00-469-23564008-4-000 INTERCHANGEABLE
Tachometer,electronic
Faria Beede Instruments, Inc. Dba Faria Beede Instruments Inc
6610-00-601-499911998 INTERCHANGEABLE
Pinion Assy,handsta
Aerosonic Llc
1680-01-500-3423A11998 INTERCHANGEABLE
Bushing-Dowel,aircr
Eaton Aerospace Llc Dba Eaton Inoac Div Fuel & Motion Control Systems Division
Cross-Reference Index
Part NumberManufacturer
A11998 PRIMARY Atlantic Research Corp (USA)
A11998 Design Integrated Technology, Inc. (USA)
Related Parts
6680-00-469-2356INTERCHANGEABLE
TACHOMETER,ELECTRONIC
4008-4-000
6610-00-601-4999INTERCHANGEABLE
PINION ASSY,HANDSTA
11998
1680-01-500-3423INTERCHANGEABLE
BUSHING-DOWEL,AIRCR
A11998

Frequently Asked Questions

What is NSN 5330-00-739-7933?

NSN 5330-00-739-7933 is a Gasket, manufactured by Atlantic Research Corp, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-739-7933?

NSN 5330-00-739-7933 has 2 cross-referenced part numbers: A11998 (Atlantic Research Corp), A11998 (Design Integrated Technology, Inc.).

What NSN replaces 5330-00-739-7933?

There are 3 known substitutes for 5330-00-739-7933: 6680-00-469-2356, 6610-00-601-4999, 1680-01-500-3423. Verify interchangeability with system specifications before substitution.

What are the specifications of A11998?

Key specifications for A11998: Center to Center Distance Between Bolt Holes Along Length: 2.469 INCHES MINIMUM AND 2.531 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN; Center to Center Distance Between Bolt Holes Along Width: 2.469 INCHES MINIMUM AND 2.531 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN; Overall Width: 5.969 INCHES MINIMUM AND 6.031 INCHES MAXIMUM IN; Aperture Length: 6.594 INCHES MINIMUM AND 6.656 INCHES MAXIMUM IN. 10 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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