PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21002621ASSEM06Gasket

William Powell Company, the Dba Powell Valve Div the Starflo Corporation · NSN 5330-00-373-0155 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-373-0155 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-373-0155. Primary manufacturer part number: 21002621ASSEM06.
Features
  • Gasket — FSC 5330
  • Outside Diameter: 0.922 INCHES NOMINAL IN
  • 2 verified cross-references
  • Primary manufacturer: William Powell Company, the Dba Powell Valve Div the Starflo Corporation
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Gasket, cataloged under National Stock Number 5330-00-373-0155, 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 1 verified specification, 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-373-0155
Primary Part Number21002621ASSEM06
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerWilliam Powell Company, the Dba Powell Valve Div the Starflo Corporation
StatusACTIVE
Outside Diameter0.922 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
1620-00-202-37387127121-30 INTERCHANGEABLE
Parts Kit,landing Gear,overhaul
Ogden Air Logistics Center
5340-00-473-595001010 INTERCHANGEABLE
Key Blank
Ilco Unican Corp Dba Wolf Sales
5330-00-801-018002621 INTERCHANGEABLE
Retainer,packing
Defense Logistics Agency Dba Defense Supply Center Philadelphia
2590-01-670-330602621 INTERCHANGEABLE
Plate,identification
Tru-Hitch, Inc.
Cross-Reference Index
Part NumberManufacturer
21002621ASSEM06 PRIMARY William Powell Company, the Dba Powell Valve Div the Starflo Corporation (USA)
02621 William Powell Company, the Dba Powell Valve Div the Starflo Corporation (USA)
Related Parts
1620-00-202-3738INTERCHANGEABLE
PARTS KIT,LANDING GEAR,OVERHAUL
7127121-30
5340-00-473-5950INTERCHANGEABLE
KEY BLANK
01010
5330-00-801-0180INTERCHANGEABLE
RETAINER,PACKING
02621
2590-01-670-3306INTERCHANGEABLE
PLATE,IDENTIFICATION
02621

Frequently Asked Questions

What is NSN 5330-00-373-0155?

NSN 5330-00-373-0155 is a Gasket, 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 5330-00-373-0155?

NSN 5330-00-373-0155 has 2 cross-referenced part numbers: 21002621ASSEM06 (William Powell Company, the Dba Powell Valve Div the Starflo Corporation), 02621 (William Powell Company, the Dba Powell Valve Div the Starflo Corporation).

What NSN replaces 5330-00-373-0155?

There are 4 known substitutes for 5330-00-373-0155: 1620-00-202-3738, 5340-00-473-5950, 5330-00-801-0180 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21002621ASSEM06?

Key specifications for 21002621ASSEM06: Outside Diameter: 0.922 INCHES NOMINAL IN. 1 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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