PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

28-91169Gasket

Treadwell Corporation (delaware) Dba Treadwell Corp · NSN 5330-01-580-2158 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-580-2158 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-580-2158. Primary manufacturer part number: 28-91169.
Features
  • Gasket — FSC 5330
  • 3 verified cross-references
  • Primary manufacturer: Treadwell Corporation (delaware) Dba Treadwell Corp
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Gasket, cataloged under National Stock Number 5330-01-580-2158, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Treadwell Corporation (delaware) Dba Treadwell Corp. This item has 3 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.

Catalog Facts
Item NameGasket
FSC / FSG5330 — No Item Name Available (FSG 53)
ManufacturersTreadwell Corporation (delaware) Dba Treadwell Corp (CAGE 81412)
Technical Specifications
ParameterValue
NSN5330-01-580-2158
Primary Part Number28-91169
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerTreadwell Corporation (delaware) Dba Treadwell Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
6610-01-497-49012119-878 INTERCHANGEABLE
Light Assembly,special
Qed Inc Dba Qed Inc
6630-01-580-416324-49726 INTERCHANGEABLE
Detector,air,electrolyte Analyze
Treadwell Corporation (delaware) Dba Treadwell Corp
5331-01-581-9446 INTERCHANGEABLE
O-Ring
Cross-Reference Index
Part NumberManufacturer
21-19878 Treadwell Corporation (delaware) Dba Treadwell Corp (USA)
28-91169 PRIMARY Treadwell Corporation (delaware) Dba Treadwell Corp (USA)
21-19878 FIND NO 15 Treadwell Corporation (delaware) Dba Treadwell Corp (USA)
Related Parts
6610-01-497-4901INTERCHANGEABLE
LIGHT ASSEMBLY,SPECIAL
2119-878
6630-01-580-4163INTERCHANGEABLE
DETECTOR,AIR,ELECTROLYTE ANALYZE
24-49726
5331-01-581-9446INTERCHANGEABLE
O-RING

Frequently Asked Questions

What is NSN 5330-01-580-2158?

NSN 5330-01-580-2158 is a Gasket, manufactured by Treadwell Corporation (delaware) Dba Treadwell Corp, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-01-580-2158?

NSN 5330-01-580-2158 has 3 cross-referenced part numbers: 21-19878 (Treadwell Corporation (delaware) Dba Treadwell Corp), 28-91169 (Treadwell Corporation (delaware) Dba Treadwell Corp), 21-19878 FIND NO 15 (Treadwell Corporation (delaware) Dba Treadwell Corp).

What NSN replaces 5330-01-580-2158?

There are 3 known substitutes for 5330-01-580-2158: 6610-01-497-4901, 6630-01-580-4163, 5331-01-581-9446. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com