PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

180.100O-Ring,valve Seat

Desco Manufacturing Company Div Desco Manufacturing Co. Inc. · NSN 5331-01-485-1642 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-485-1642 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-485-1642. Primary manufacturer part number: 180.100.
Features
  • O-Ring,valve Seat — FSC 5331
  • 2 verified cross-references
  • Primary manufacturer: Desco Manufacturing Company Div Desco Manufacturing Co. Inc.
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
General Description

The O-Ring,valve Seat, cataloged under National Stock Number 5331-01-485-1642, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Desco Manufacturing Company Div Desco Manufacturing Co. Inc.. This item has 2 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: Active.

Technical Specifications
ParameterValue
NSN5331-01-485-1642
Primary Part Number180.100
Item NameO-Ring,valve Seat
FSC / FSG5331 / 53 — O-Ring
ManufacturerDesco Manufacturing Company Div Desco Manufacturing Co. Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
3110-00-120-309513079 INTERCHANGEABLE
Bearing,roller,needle
Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
5996-00-578-6710180100 INTERCHANGEABLE
Amplifier,electronic Control
Raytheon Company Dba Raytheon
5815-00-909-8122180100 INTERCHANGEABLE
Guide
Telemechanics Inc
5330-01-207-1525180100 INTERCHANGEABLE
Gasket
Dresser, Llc
6515-01-341-9327180-100 INTERCHANGEABLE
Stent Remover,cystoscopic
Boston Scientific Corp Microvasive Div
7025-01-469-8341 INTERCHANGEABLE
Disk Drive Unit
Cross-Reference Index
Part NumberManufacturer
180.100 PRIMARY Desco Manufacturing Company Div Desco Manufacturing Co. Inc. (USA)
180.100 Nilfisk, Inc. Dba Nilfisk Industrial Vacuums Div Industrial Vacuum Division (USA)
Related Parts
3110-00-120-3095INTERCHANGEABLE
BEARING,ROLLER,NEEDLE
13079
5996-00-578-6710INTERCHANGEABLE
AMPLIFIER,ELECTRONIC CONTROL
180100
5815-00-909-8122INTERCHANGEABLE
GUIDE
180100
5330-01-207-1525INTERCHANGEABLE
GASKET
180100
6515-01-341-9327INTERCHANGEABLE
STENT REMOVER,CYSTOSCOPIC
180-100
7025-01-469-8341INTERCHANGEABLE
DISK DRIVE UNIT

Frequently Asked Questions

What is NSN 5331-01-485-1642?

NSN 5331-01-485-1642 is a O-Ring,valve Seat, manufactured by Desco Manufacturing Company Div Desco Manufacturing Co. Inc., classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-485-1642?

NSN 5331-01-485-1642 has 2 cross-referenced part numbers: 180.100 (Desco Manufacturing Company Div Desco Manufacturing Co. Inc.), 180.100 (Nilfisk, Inc. Dba Nilfisk Industrial Vacuums Div Industrial Vacuum Division).

What NSN replaces 5331-01-485-1642?

There are 6 known substitutes for 5331-01-485-1642: 3110-00-120-3095, 5996-00-578-6710, 5815-00-909-8122 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 180.100?

Key specifications for 180.100: End Item Identification: DESCO MFG CO INC TILE STRIPPER. 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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