PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

9453Washer,valve Seat

Thos. Somerville Co. Dba Thomas Somerville Co Inc · NSN 4510-01-017-1861 · FSC 4510 · No Item Name Available
Verified by PartsTable
NSN 4510-01-017-1861 — this item is cataloged by the U.S. Government under National Stock Number 4510-01-017-1861. Primary manufacturer part number: 9453.
Features
  • Washer,valve Seat — FSC 4510
  • 1 verified cross-reference
  • Primary manufacturer: Thos. Somerville Co. Dba Thomas Somerville Co Inc
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Flow control in piping systems
  • Pressure regulation
General Description

The Washer,valve Seat, cataloged under National Stock Number 4510-01-017-1861, is classified within Federal Supply Class 4510 (No Item Name Available) of the Plumbing, Heating, and Waste Disposal group. The primary manufacturer of record is Thos. Somerville Co. Dba Thomas Somerville Co Inc. This item has 1 commercial cross-reference 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
NSN4510-01-017-1861
Primary Part Number9453
Item NameWasher,valve Seat
FSC / FSG4510 / 45 — No Item Name Available
ManufacturerThos. Somerville Co. Dba Thomas Somerville Co Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5935-00-237-644419350-315 INTERCHANGEABLE
Socket,plug-in Electronic Compon
Hickok Waekon Llc
3120-01-190-20439453 INTERCHANGEABLE
Bushing,sleeve
Carlisle & Finch Co
5965-01-356-1310458-05 ITEM 30 INTERCHANGEABLE
Bracket,microphone
Hose-Mccann Telephone Co, Inc
Cross-Reference Index
Part NumberManufacturer
9453 PRIMARY Thos. Somerville Co. Dba Thomas Somerville Co Inc (USA)
Related Parts
5935-00-237-6444INTERCHANGEABLE
SOCKET,PLUG-IN ELECTRONIC COMPON
19350-315
3120-01-190-2043INTERCHANGEABLE
BUSHING,SLEEVE
9453
5965-01-356-1310INTERCHANGEABLE
BRACKET,MICROPHONE
458-05 ITEM 30

Frequently Asked Questions

What is NSN 4510-01-017-1861?

NSN 4510-01-017-1861 is a Washer,valve Seat, manufactured by Thos. Somerville Co. Dba Thomas Somerville Co Inc, classified under FSC 4510 (No Item Name Available). Status: active.

What are the part numbers for NSN 4510-01-017-1861?

NSN 4510-01-017-1861 has 1 cross-referenced part number: 9453 (Thos. Somerville Co. Dba Thomas Somerville Co Inc).

What NSN replaces 4510-01-017-1861?

There are 3 known substitutes for 4510-01-017-1861: 5935-00-237-6444, 3120-01-190-2043, 5965-01-356-1310. Verify interchangeability with system specifications before substitution.

What are the specifications of 9453?

Key specifications for 9453: End Item Identification: FOR IMPERIAL BRASS MFG. CO,SOAP DISPENSER MODEL M-857. 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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