PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

Z4028Grommet,nonmetallic

Minor Rubber Co Inc · NSN 5325-00-701-5563 · FSC 5325 · No Item Name Available
Verified by PartsTable
NSN 5325-00-701-5563 — this item is cataloged by the U.S. Government under National Stock Number 5325-00-701-5563. Primary manufacturer part number: Z4028.
Features
  • Grommet,nonmetallic — FSC 5325
  • Flange Thickness: 0.031 INCHES NOMINAL IN
  • Grommet Style: ROUND
  • Hole Diameter: 0.375 INCHES NOMINAL IN
  • Groove Outside Diameter: 0.687 INCHES NOMINAL IN
  • Large Flange Outside Diameter: 0.875 INCHES NOMINAL IN
  • Grommet Construction Type: SOLID
  • Groove Width: 0.125 INCHES NOMINAL IN
Applications
  • Applications requiring Rubber Synthetic Overall construction
General Description

The Grommet,nonmetallic, cataloged under National Stock Number 5325-00-701-5563, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Minor Rubber Co Inc. Government technical data includes 8 verified specifications, 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5325-00-701-5563
Primary Part NumberZ4028
Item NameGrommet,nonmetallic
FSC / FSG5325 / 53 — No Item Name Available
ManufacturerMinor Rubber Co Inc
StatusACTIVE
Flange Thickness0.031 INCHES NOMINAL IN
Grommet StyleROUND
Hole Diameter0.375 INCHES NOMINAL IN
Groove Outside Diameter0.687 INCHES NOMINAL IN
Large Flange Outside Diameter0.875 INCHES NOMINAL IN
Grommet Construction TypeSOLID
Groove Width0.125 INCHES NOMINAL IN
MaterialRUBBER SYNTHETIC OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5325-00-899-5980 INTERCHANGEABLE
Grommet,nonmetallic
Cross-Reference Index
Part NumberManufacturer
Z4028 PRIMARY Minor Rubber Co Inc (USA)
344138-1 Northrop Grumman Corp Electronic Systems Defensive System Div (USA)
Related Parts
5325-00-899-5980INTERCHANGEABLE
GROMMET,NONMETALLIC

Frequently Asked Questions

What is NSN 5325-00-701-5563?

NSN 5325-00-701-5563 is a Grommet,nonmetallic, manufactured by Minor Rubber Co Inc, classified under FSC 5325 (No Item Name Available). Status: active.

What are the part numbers for NSN 5325-00-701-5563?

NSN 5325-00-701-5563 has 2 cross-referenced part numbers: Z4028 (Minor Rubber Co Inc), 344138-1 (Northrop Grumman Corp Electronic Systems Defensive System Div).

What NSN replaces 5325-00-701-5563?

There is 1 known substitute for 5325-00-701-5563: 5325-00-899-5980. Verify interchangeability with system specifications before substitution.

What are the specifications of Z4028?

Key specifications for Z4028: Overall Height: 0.218 INCHES NOMINAL IN; Flange Thickness: 0.031 INCHES NOMINAL IN; Grommet Style: ROUND; Hole Diameter: 0.375 INCHES NOMINAL IN. 9 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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