PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

05178Packing Assembly

William Powell Company, the Dba Powell Valve Div the Starflo Corporation · NSN 5330-00-684-2609 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-684-2609 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-684-2609. Primary manufacturer part number: 05178.
Features
  • Packing Assembly — FSC 5330
  • Cross-Sectional Shape Style: CUP TOP RING
  • Material: PLASTIC POLYTETRAFLUOROETHYLENE TOP RING
  • Inside Diameter: 0.692 INCHES NOMINAL IN
  • Height: 1.250 INCHES NOMINAL IN
  • Cross-Sectional Shape Style: CUP BOTTOM RING
  • Outside Diameter: 1.120 INCHES NOMINAL IN
  • Material: PLASTIC POLYTETRAFLUOROETHYLENE BOTTOM RING
Applications
  • Applications requiring Plastic Polytetrafluoroethylene Top Ring construction
General Description

The Packing Assembly, cataloged under National Stock Number 5330-00-684-2609, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is William Powell Company, the Dba Powell Valve Div the Starflo Corporation. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-684-2609
Primary Part Number05178
Item NamePacking Assembly
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerWilliam Powell Company, the Dba Powell Valve Div the Starflo Corporation
StatusACTIVE
Cross-Sectional Shape StyleCUP TOP RING
MaterialPLASTIC POLYTETRAFLUOROETHYLENE TOP RING
Inside Diameter0.692 INCHES NOMINAL IN
Height1.250 INCHES NOMINAL IN
Cross-Sectional Shape StyleCUP BOTTOM RING
Outside Diameter1.120 INCHES NOMINAL IN
MaterialPLASTIC POLYTETRAFLUOROETHYLENE BOTTOM RING
MaterialPLASTIC POLYTETRAFLUOROETHYLENE INTERMEDIATE RING
Intermediate Ring Quantity3
Cross-Sectional Shape StyleSPECIAL AND SPECIAL INTERMEDIATE RING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5330-01-159-9404 INTERCHANGEABLE
Packing,preformed
6680-01-235-8043J236 INTERCHANGEABLE
Gage Rod,liquid Level
Johnson Level and Tool Mfg Co Inc
5998-01-397-422205178 INTERCHANGEABLE
Circuit Card Assembly
R. M. Young Company Llc
Cross-Reference Index
Part NumberManufacturer
05178 PRIMARY William Powell Company, the Dba Powell Valve Div the Starflo Corporation (USA)
F26189PC1 1-2INGASKET William Powell Company, the Dba Powell Valve Div the Starflo Corporation (USA)
Related Parts
5330-01-159-9404INTERCHANGEABLE
PACKING,PREFORMED
6680-01-235-8043INTERCHANGEABLE
GAGE ROD,LIQUID LEVEL
J236
5998-01-397-4222INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
05178

Frequently Asked Questions

What is NSN 5330-00-684-2609?

NSN 5330-00-684-2609 is a Packing Assembly, manufactured by William Powell Company, the Dba Powell Valve Div the Starflo Corporation, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-684-2609?

NSN 5330-00-684-2609 has 2 cross-referenced part numbers: 05178 (William Powell Company, the Dba Powell Valve Div the Starflo Corporation), F26189PC1 1-2INGASKET (William Powell Company, the Dba Powell Valve Div the Starflo Corporation).

What NSN replaces 5330-00-684-2609?

There are 3 known substitutes for 5330-00-684-2609: 5330-01-159-9404, 6680-01-235-8043, 5998-01-397-4222. Verify interchangeability with system specifications before substitution.

What are the specifications of 05178?

Key specifications for 05178: Cross-Sectional Shape Style: CUP TOP RING; Material: PLASTIC POLYTETRAFLUOROETHYLENE TOP RING; Inside Diameter: 0.692 INCHES NOMINAL IN; Height: 1.250 INCHES NOMINAL IN. 10 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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