PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3499Gasket

Leslie Controls, Inc. Dba Leslie Controls Inc · NSN 5330-00-422-2521 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-422-2521 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-422-2521. Primary manufacturer part number: 3499.
Features
  • Gasket — FSC 5330
  • Supplementary Features: CROSS-SECTIONAL SHAPE STYLE:NO.195 IRREGULAR SHAPE FROM FIIG A03200
  • 1 verified cross-reference
  • Primary manufacturer: Leslie Controls, Inc. Dba Leslie Controls Inc
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Gasket, cataloged under National Stock Number 5330-00-422-2521, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Leslie Controls, Inc. Dba Leslie Controls Inc. Government technical data includes 1 verified specification, 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-422-2521
Primary Part Number3499
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerLeslie Controls, Inc. Dba Leslie Controls Inc
StatusACTIVE
Supplementary FeaturesCROSS-SECTIONAL SHAPE STYLE:NO.195 IRREGULAR SHAPE FROM FIIG A03200
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
6320-00-222-9453 INTERCHANGEABLE
Detector,smoke and
6320-00-222-9457 INTERCHANGEABLE
Detector,smoke and
2990-00-328-8953T-3499 INTERCHANGEABLE
Muffler,exhaust
Cummins Filtration Inc.
5961-00-985-9074 INTERCHANGEABLE
Transistor
4210-01-154-643805006 INTERCHANGEABLE
Discharge Valve Assembly
Amerex Corporation Dba Amerex Corp
5977-01-204-89463499 INTERCHANGEABLE
Holder,electrical Contact Brush
Archer Engineering Inc
Cross-Reference Index
Part NumberManufacturer
3499 PRIMARY Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Related Parts
6320-00-222-9453INTERCHANGEABLE
DETECTOR,SMOKE AND
6320-00-222-9457INTERCHANGEABLE
DETECTOR,SMOKE AND
2990-00-328-8953INTERCHANGEABLE
MUFFLER,EXHAUST
T-3499
5961-00-985-9074INTERCHANGEABLE
TRANSISTOR
4210-01-154-6438INTERCHANGEABLE
DISCHARGE VALVE ASSEMBLY
05006
5977-01-204-8946INTERCHANGEABLE
HOLDER,ELECTRICAL CONTACT BRUSH
3499

Frequently Asked Questions

What is NSN 5330-00-422-2521?

NSN 5330-00-422-2521 is a Gasket, manufactured by Leslie Controls, Inc. Dba Leslie Controls Inc, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-422-2521?

NSN 5330-00-422-2521 has 1 cross-referenced part number: 3499 (Leslie Controls, Inc. Dba Leslie Controls Inc).

What NSN replaces 5330-00-422-2521?

There are 6 known substitutes for 5330-00-422-2521: 6320-00-222-9453, 6320-00-222-9457, 2990-00-328-8953 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3499?

Key specifications for 3499: Special Features: STYLE DESIGNATOR:NO.60 IRREGULAR SHAPE FROM FIIG A03200; Supplementary Features: CROSS-SECTIONAL SHAPE STYLE:NO.195 IRREGULAR SHAPE FROM FIIG A03200. 2 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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