PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7B4910Gasket

Caterpillar Inc Div Caterpillar Defense · NSN 5330-00-248-2177 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-248-2177 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-248-2177. Primary manufacturer part number: 7B4910.
Features
  • Gasket — FSC 5330
  • Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION
  • Side Radius From Gasket Center: 1.000 INCHES NOMINAL IN
  • Bolt Circle Diameter: 2.125 INCHES NOMINAL IN
  • Hole Diameter: 0.344 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
  • Bolt Hole Quantity: 2
  • Aperture Diameter: 1.500 INCHES NOMINAL IN
  • Cross-Sectional Thickness: 0.031 INCHES NOMINAL IN
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Cellulose Overall construction
General Description

The Gasket, cataloged under National Stock Number 5330-00-248-2177, 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 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5330-00-248-2177
Primary Part Number7B4910
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerCaterpillar Inc Div Caterpillar Defense
StatusCANCELLED
Cross-Sectional Shape StyleSOLID SINGLE OR COMPOSITION
Side Radius From Gasket Center1.000 INCHES NOMINAL IN
Bolt Circle Diameter2.125 INCHES NOMINAL IN
Hole Diameter0.344 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
Bolt Hole Quantity2
Aperture Diameter1.500 INCHES NOMINAL IN
Cross-Sectional Thickness0.031 INCHES NOMINAL IN
MaterialCELLULOSE OVERALL
Outside Corner Radius0.312 INCHES NOMINAL IN
Style DesignatorNON-CIRCULAR
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 10
5133-00-189-9309 INTERCHANGEABLE
Drill,twist
5330-00-253-2799 INTERCHANGEABLE
Seal,plain Encased
6550-00-655-8459 INTERCHANGEABLE
Control,coombs Test
3120-01-177-8454CJ48E56-20 INTERCHANGEABLE
Bearing,sleeve
Saint-Gobain Performance Plastics Corporation
5315-01-210-149725075 INTERCHANGEABLE
Key,machine
Hartmann Controls, Inc Div Hartmann Controls
5120-01-369-065125075 INTERCHANGEABLE
Punch,drift
Mayhew Steel Products Inc
5920-01-382-37462507.5 INTERCHANGEABLE
Fuse,enclosed Link
Littelfuse, Inc.
2590-01-432-572225075 INTERCHANGEABLE
Brake Valve Assembly,hydraulic W
Paccar Winch Inc Dba Paccar Winch Division
4720-01-540-6606 INTERCHANGEABLE
Hose Assembly,nonmetallic
2840-01-597-743825075 INTERCHANGEABLE
Seal,metallic,aircraft Gas Turbi
Parker Hannifin Corporation Div Hydraulic Systems Division
Cross-Reference Index
Part NumberManufacturer
25075 Dana Automotive Systems Group, Llc Dba Dana Sealing Products (USA)
10322232 Nimikkeistokeskus Ncb Finland (FIN)
7B4910 PRIMARY Caterpillar Inc Div Caterpillar Defense (USA)
Related Parts
5133-00-189-9309INTERCHANGEABLE
DRILL,TWIST
5330-00-253-2799INTERCHANGEABLE
SEAL,PLAIN ENCASED
6550-00-655-8459INTERCHANGEABLE
CONTROL,COOMBS TEST
3120-01-177-8454INTERCHANGEABLE
BEARING,SLEEVE
CJ48E56-20
5315-01-210-1497INTERCHANGEABLE
KEY,MACHINE
25075
5120-01-369-0651INTERCHANGEABLE
PUNCH,DRIFT
25075
5920-01-382-3746INTERCHANGEABLE
FUSE,ENCLOSED LINK
2507.5
2590-01-432-5722INTERCHANGEABLE
BRAKE VALVE ASSEMBLY,HYDRAULIC W
25075
4720-01-540-6606INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
2840-01-597-7438INTERCHANGEABLE
SEAL,METALLIC,AIRCRAFT GAS TURBI
25075

Frequently Asked Questions

What is NSN 5330-00-248-2177?

NSN 5330-00-248-2177 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 5330-00-248-2177?

NSN 5330-00-248-2177 has 3 cross-referenced part numbers: 25075 (Dana Automotive Systems Group, Llc Dba Dana Sealing Products), 10322232 (Nimikkeistokeskus Ncb Finland), 7B4910 (Caterpillar Inc Div Caterpillar Defense).

What NSN replaces 5330-00-248-2177?

There are 10 known substitutes for 5330-00-248-2177: 5133-00-189-9309, 5330-00-253-2799, 6550-00-655-8459 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 7B4910?

Key specifications for 7B4910: Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION; Side Radius From Gasket Center: 1.000 INCHES NOMINAL IN; Bolt Circle Diameter: 2.125 INCHES NOMINAL IN; Hole Diameter: 0.344 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN. 11 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5330-00-248-2177 still in active supply?

NSN 5330-00-248-2177 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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