PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MB23Gasket

Cooper Industries Inc Dba Cooper Tools · NSN 5330-00-121-2647 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-121-2647 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-121-2647. Primary manufacturer part number: MB23.
Features
  • Gasket — FSC 5330
  • Supplementary Features: CROSS-SECTIONAL SHAPE STYLE:NO.195 IRREGULAR SHAPE FROM FIIG A03200
  • 1 verified cross-reference
  • Primary manufacturer: Cooper Industries Inc Dba Cooper Tools
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Gasket, cataloged under National Stock Number 5330-00-121-2647, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Cooper Industries Inc Dba Cooper Tools. 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-121-2647
Primary Part NumberMB23
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerCooper Industries Inc Dba Cooper Tools
StatusACTIVE
Supplementary FeaturesCROSS-SECTIONAL SHAPE STYLE:NO.195 IRREGULAR SHAPE FROM FIIG A03200
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
4730-00-042-8988 INTERCHANGEABLE
Plug,pipe
5120-00-827-7764MB2-3 INTERCHANGEABLE
Clamp Fixture,tubin
Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution
Cross-Reference Index
Part NumberManufacturer
MB23 Cooper Industries Inc Dba Cooper Tools (USA)
Related Parts
4730-00-042-8988INTERCHANGEABLE
PLUG,PIPE
5120-00-827-7764INTERCHANGEABLE
CLAMP FIXTURE,TUBIN
MB2-3

Frequently Asked Questions

What is NSN 5330-00-121-2647?

NSN 5330-00-121-2647 is a Gasket, manufactured by Cooper Industries Inc Dba Cooper Tools, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-121-2647?

NSN 5330-00-121-2647 has 1 cross-referenced part number: MB23 (Cooper Industries Inc Dba Cooper Tools).

What NSN replaces 5330-00-121-2647?

There are 2 known substitutes for 5330-00-121-2647: 4730-00-042-8988, 5120-00-827-7764. Verify interchangeability with system specifications before substitution.

What are the specifications of MB23?

Key specifications for MB23: 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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