PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

300501Packing,preformed

Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer · NSN 5330-00-102-8378 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-102-8378 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-102-8378. Primary manufacturer part number: 300501.
Features
  • Packing,preformed — FSC 5330
  • Color: BLACK
  • Cross-Sectional Height: 0.125 INCHES NOMINAL IN
  • Center Hole Diameter: 0.625 INCHES NOMINAL IN
  • Cross-Sectional Shape Style: U
  • Peripheral Diameter: 1.000 INCHES NOMINAL IN
  • Material: RUBBER SYNTHETIC OVERALL
  • 1 verified cross-reference
Applications
  • Applications requiring Rubber Synthetic Overall construction
General Description

The Packing,preformed, cataloged under National Stock Number 5330-00-102-8378, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer. 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-102-8378
Primary Part Number300501
Item NamePacking,preformed
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerDover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer
StatusACTIVE
ColorBLACK
Cross-Sectional Height0.125 INCHES NOMINAL IN
Center Hole Diameter0.625 INCHES NOMINAL IN
Cross-Sectional Shape StyleU
Peripheral Diameter1.000 INCHES NOMINAL IN
MaterialRUBBER SYNTHETIC OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5985-00-106-0977 INTERCHANGEABLE
Antenna
5965-00-128-2974 INTERCHANGEABLE
Loudspeaker,permanent Magnet
5950-00-244-5926300501 INTERCHANGEABLE
Transformer,audio Frequency
Electronic Transformer Corp Div Electronic Transformer Corporation
5905-00-256-7766 INTERCHANGEABLE
Resistor,variable,wire Wound,non
1660-00-591-7151 INTERCHANGEABLE
Toggle Valve
5930-01-061-3351 INTERCHANGEABLE
Switch,push
Cross-Reference Index
Part NumberManufacturer
300501 PRIMARY Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer (USA)
Related Parts
5985-00-106-0977INTERCHANGEABLE
ANTENNA
5965-00-128-2974INTERCHANGEABLE
LOUDSPEAKER,PERMANENT MAGNET
5950-00-244-5926INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
300501
5905-00-256-7766INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
1660-00-591-7151INTERCHANGEABLE
TOGGLE VALVE
5930-01-061-3351INTERCHANGEABLE
SWITCH,PUSH

Frequently Asked Questions

What is NSN 5330-00-102-8378?

NSN 5330-00-102-8378 is a Packing,preformed, manufactured by Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-102-8378?

NSN 5330-00-102-8378 has 1 cross-referenced part number: 300501 (Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer).

What NSN replaces 5330-00-102-8378?

There are 6 known substitutes for 5330-00-102-8378: 5985-00-106-0977, 5965-00-128-2974, 5950-00-244-5926 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 300501?

Key specifications for 300501: Color: BLACK; Cross-Sectional Height: 0.125 INCHES NOMINAL IN; Center Hole Diameter: 0.625 INCHES NOMINAL IN; Cross-Sectional Shape Style: U. 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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