PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7H2158Gasket

Caterpillar Inc Div Caterpillar Defense · NSN 5330-00-589-1453 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-589-1453 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-589-1453. Primary manufacturer part number: 7H2158.
Features
  • Gasket — FSC 5330
  • Supplementary Features: CROSS-SECTIONAL SHAPE STYLE:NO.195 IRREGULAR SHAPE FROM FIIG A03200
  • 2 verified cross-references
  • Primary manufacturer: Caterpillar Inc Div Caterpillar Defense
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Gasket, cataloged under National Stock Number 5330-00-589-1453, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 1 verified specification, 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5330-00-589-1453
Primary Part Number7H2158
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerCaterpillar Inc Div Caterpillar Defense
StatusCANCELLED
Supplementary FeaturesCROSS-SECTIONAL SHAPE STYLE:NO.195 IRREGULAR SHAPE FROM FIIG A03200
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
5305-00-014-5366 INTERCHANGEABLE
Screw,drive
5905-00-072-845321775 INTERCHANGEABLE
Resistor,variable,wire Wound,non
Mason Electric Co. Dba Mason Controls
5915-00-113-439621775 INTERCHANGEABLE
Filter,radio Frequency Interfere
Bradford Vibrators Co the
3455-00-232-409919953 INTERCHANGEABLE
Reamer,machine
Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa
5930-00-636-1285 INTERCHANGEABLE
Switch,toggle
5365-01-049-267921775 INTERCHANGEABLE
Spacer,sleeve
Eaton Aerospace Llc
5998-01-078-0446 INTERCHANGEABLE
Extractor,electrical Card
Cross-Reference Index
Part NumberManufacturer
21775 Dana Automotive Systems Group, Llc Dba Dana Sealing Products (USA)
7H2158 PRIMARY Caterpillar Inc Div Caterpillar Defense (USA)
Related Parts
5305-00-014-5366INTERCHANGEABLE
SCREW,DRIVE
5905-00-072-8453INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
21775
5915-00-113-4396INTERCHANGEABLE
FILTER,RADIO FREQUENCY INTERFERE
21775
3455-00-232-4099INTERCHANGEABLE
REAMER,MACHINE
19953
5930-00-636-1285INTERCHANGEABLE
SWITCH,TOGGLE
5365-01-049-2679INTERCHANGEABLE
SPACER,SLEEVE
21775
5998-01-078-0446INTERCHANGEABLE
EXTRACTOR,ELECTRICAL CARD

Frequently Asked Questions

What is NSN 5330-00-589-1453?

NSN 5330-00-589-1453 is a Gasket, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5330 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5330-00-589-1453?

NSN 5330-00-589-1453 has 2 cross-referenced part numbers: 21775 (Dana Automotive Systems Group, Llc Dba Dana Sealing Products), 7H2158 (Caterpillar Inc Div Caterpillar Defense).

What NSN replaces 5330-00-589-1453?

There are 7 known substitutes for 5330-00-589-1453: 5305-00-014-5366, 5905-00-072-8453, 5915-00-113-4396 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 7H2158?

Key specifications for 7H2158: 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.

Is NSN 5330-00-589-1453 still in active supply?

NSN 5330-00-589-1453 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.
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