PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A7522Gasket

Mueller Brass Co. · NSN 5330-00-126-0048 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-126-0048 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-126-0048. Primary manufacturer part number: A7522.
Features
  • Gasket — FSC 5330
  • Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION
  • Material: PLASTIC POLYAMIDE NYLON OVERALL
  • Outside Diameter: 0.660 INCHES NOMINAL IN
  • Style Designator: CIRCULAR
  • Aperture Diameter: 0.510 INCHES NOMINAL IN
  • Cross-Sectional Thickness: 0.041 INCHES NOMINAL IN
  • 1 verified cross-reference
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Plastic Polyamide Nylon Overall construction
General Description

The Gasket, cataloged under National Stock Number 5330-00-126-0048, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Mueller Brass Co.. Government technical data includes 6 verified specifications, 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-126-0048
Primary Part NumberA7522
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerMueller Brass Co.
StatusACTIVE
Cross-Sectional Shape StyleSOLID SINGLE OR COMPOSITION
MaterialPLASTIC POLYAMIDE NYLON OVERALL
Outside Diameter0.660 INCHES NOMINAL IN
Style DesignatorCIRCULAR
Aperture Diameter0.510 INCHES NOMINAL IN
Cross-Sectional Thickness0.041 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5935-00-626-3248SM-B-157087 INTERCHANGEABLE
Cover,electrical Connector
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
Cross-Reference Index
Part NumberManufacturer
A7522 PRIMARY Mueller Brass Co. (USA)
Related Parts
5935-00-626-3248INTERCHANGEABLE
COVER,ELECTRICAL CONNECTOR
SM-B-157087

Frequently Asked Questions

What is NSN 5330-00-126-0048?

NSN 5330-00-126-0048 is a Gasket, manufactured by Mueller Brass Co., classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-126-0048?

NSN 5330-00-126-0048 has 1 cross-referenced part number: A7522 (Mueller Brass Co.).

What NSN replaces 5330-00-126-0048?

There is 1 known substitute for 5330-00-126-0048: 5935-00-626-3248. Verify interchangeability with system specifications before substitution.

What are the specifications of A7522?

Key specifications for A7522: Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION; Material: PLASTIC POLYAMIDE NYLON OVERALL; Outside Diameter: 0.660 INCHES NOMINAL IN; Style Designator: CIRCULAR. 6 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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