PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4B291Gasket

Caterpillar Inc Div Caterpillar Defense · NSN 5330-00-352-7626 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-352-7626 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-352-7626. Primary manufacturer part number: 4B291.
Features
  • Gasket — FSC 5330
  • 3 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 5330-00-352-7626, 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. This item has 3 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
NSN5330-00-352-7626
Primary Part Number4B291
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerCaterpillar Inc Div Caterpillar Defense
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
9540-00-162-6193179082 INTERCHANGEABLE
Beam,structural
Aluminum Co of America
4330-00-595-001038390 INTERCHANGEABLE
Filter,fluid
Arvinmeritor Inc
5998-01-354-445638390 INTERCHANGEABLE
Circuit Card Assembly
Telephonics Corp/prd Instruments
Cross-Reference Index
Part NumberManufacturer
38390 Dana Automotive Systems Group, Llc Dba Dana Sealing Products (USA)
4B291 PRIMARY Caterpillar Inc Div Caterpillar Defense (USA)
4B0291 Caterpillar Inc Div Caterpillar Defense (USA)
Related Parts
9540-00-162-6193INTERCHANGEABLE
BEAM,STRUCTURAL
179082
4330-00-595-0010INTERCHANGEABLE
FILTER,FLUID
38390
5998-01-354-4456INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
38390

Frequently Asked Questions

What is NSN 5330-00-352-7626?

NSN 5330-00-352-7626 is a Gasket, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-352-7626?

NSN 5330-00-352-7626 has 3 cross-referenced part numbers: 38390 (Dana Automotive Systems Group, Llc Dba Dana Sealing Products), 4B291 (Caterpillar Inc Div Caterpillar Defense), 4B0291 (Caterpillar Inc Div Caterpillar Defense).

What NSN replaces 5330-00-352-7626?

There are 3 known substitutes for 5330-00-352-7626: 9540-00-162-6193, 4330-00-595-0010, 5998-01-354-4456. Verify interchangeability with system specifications before substitution.

What are the specifications of 4B291?

Key specifications for 4B291: Special Features: IRREGULAR SHAPE CROSS SECTIONAL STYLE; IRREGULAR SHAPE STYLE. 1 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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