PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4520Packing,preformed

Hein Werner Corp · NSN 5330-00-432-4557 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-432-4557 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-432-4557. Primary manufacturer part number: 4520.
Features
  • Packing,preformed — FSC 5330
  • Cross-Sectional Height: 0.188 INCHES NOMINAL IN
  • Hardness Rating: 65.0 SHORE DUROMETER A MINIMUM AND 70.0 SHORE DUROMETER A MAXIMUM OVERALL
  • Cross-Sectional Shape Style: SPECIAL
  • Peripheral Diameter: 0.422 INCHES MINIMUM AND 0.425 INCHES MAXIMUM IN
  • Center Hole Diameter: 0.227 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN
  • Material: RUBBER SYNTHETIC OVERALL
  • 5 verified cross-references
Applications
  • Applications requiring Rubber Synthetic Overall construction
General Description

The Packing,preformed, cataloged under National Stock Number 5330-00-432-4557, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Hein Werner Corp. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5330-00-432-4557
Primary Part Number4520
Item NamePacking,preformed
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerHein Werner Corp
StatusCANCELLED
Cross-Sectional Height0.188 INCHES NOMINAL IN
Hardness Rating65.0 SHORE DUROMETER A MINIMUM AND 70.0 SHORE DUROMETER A MAXIMUM OVERALL
Cross-Sectional Shape StyleSPECIAL
Peripheral Diameter0.422 INCHES MINIMUM AND 0.425 INCHES MAXIMUM IN
Center Hole Diameter0.227 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN
MaterialRUBBER SYNTHETIC OVERALL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 6
5120-00-061-854421020 INTERCHANGEABLE
Hammer,hand
Nupla Corporation
4810-00-265-8000136C INTERCHANGEABLE
Diaphragm,valve,flat
Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions
5905-00-776-4750136C INTERCHANGEABLE
Resistor,variable,wire Wound,pre
Carter Manufacturing Corporation
5305-00-992-5837 INTERCHANGEABLE
Screw,cap,socket Head
7930-01-239-4668 INTERCHANGEABLE
Cleaning Compound,hard Surface-F
5330-01-318-7286 INTERCHANGEABLE
Packing,preformed
Cross-Reference Index
Part NumberManufacturer
4520 PRIMARY Hein Werner Corp (USA)
04520 Hein Werner Corp (USA)
136C Hein Werner Corp (USA)
1000-3400 Zf Industrieantriebe Witten Gmbh (DEU)
HEW-00011 Zf Industrieantriebe Witten Gmbh (DEU)
Related Parts
5120-00-061-8544INTERCHANGEABLE
HAMMER,HAND
21020
4810-00-265-8000INTERCHANGEABLE
DIAPHRAGM,VALVE,FLAT
136C
5905-00-776-4750INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,PRE
136C
5305-00-992-5837INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
7930-01-239-4668INTERCHANGEABLE
CLEANING COMPOUND,HARD SURFACE-F
5330-01-318-7286INTERCHANGEABLE
PACKING,PREFORMED

Frequently Asked Questions

What is NSN 5330-00-432-4557?

NSN 5330-00-432-4557 is a Packing,preformed, manufactured by Hein Werner Corp, classified under FSC 5330 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5330-00-432-4557?

NSN 5330-00-432-4557 has 5 cross-referenced part numbers: 4520 (Hein Werner Corp), 04520 (Hein Werner Corp), 136C (Hein Werner Corp), 1000-3400 (Zf Industrieantriebe Witten Gmbh), HEW-00011 (Zf Industrieantriebe Witten Gmbh).

What NSN replaces 5330-00-432-4557?

There are 6 known substitutes for 5330-00-432-4557: 5120-00-061-8544, 4810-00-265-8000, 5905-00-776-4750 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4520?

Key specifications for 4520: Cross-Sectional Height: 0.188 INCHES NOMINAL IN; Hardness Rating: 65.0 SHORE DUROMETER A MINIMUM AND 70.0 SHORE DUROMETER A MAXIMUM OVERALL; Cross-Sectional Shape Style: SPECIAL; Peripheral Diameter: 0.422 INCHES MINIMUM AND 0.425 INCHES MAXIMUM IN. 6 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5330-00-432-4557 still in active supply?

NSN 5330-00-432-4557 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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