PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A1214 3-4IN ITEM 8Seat,valve

Fine Machine Inc · NSN 4820-01-197-4825 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-197-4825 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-197-4825. Primary manufacturer part number: A1214 3-4IN ITEM 8.
Features
  • Seat,valve — FSC 4820
  • 2 verified cross-references
  • Primary manufacturer: Fine Machine Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Seat,valve, cataloged under National Stock Number 4820-01-197-4825, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Fine Machine Inc. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSeat,valve
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersFine Machine Inc (CAGE 57397)
Technical Specifications
ParameterValue
NSN4820-01-197-4825
Primary Part NumberA1214 3-4IN ITEM 8
Item NameSeat,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerFine Machine Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
3455-00-241-3048A1214 INTERCHANGEABLE
Cutter,milling,t-Slot
F & D Tool Co Inc
3120-00-661-8782A1214 INTERCHANGEABLE
Bearing,sleeve
Chrysler Realty Company Llc Dba Daimler Chrysler
2930-00-737-1375640145 INTERCHANGEABLE
Radiator Asy Tank
Am General Llc
5910-00-893-0201 INTERCHANGEABLE
Capacitor,fixed,mica Dielectric
5315-01-014-0216BLS12R14N INTERCHANGEABLE
Pin,quick Release
Avibank Mfg., Inc. Dba Avibank Manufacturing Inc
4820-01-187-1284A1214 1IN BRZ INTERCHANGEABLE
Hammer Arrester,water
Fine Machine Inc
4820-01-187-1285A1214 3-4IN BRZ INTERCHANGEABLE
Hammer Arrester,water
Fine Machine Inc
4820-01-189-0873A1214 1IN ITEM 8 INTERCHANGEABLE
Seat,valve
Fine Machine Inc
Cross-Reference Index
Part NumberManufacturer
A1214 3-4IN ITEM 8 PRIMARY Fine Machine Inc (USA)
A1214 Fine Machine Inc (USA)
Related Parts
3455-00-241-3048INTERCHANGEABLE
CUTTER,MILLING,T-SLOT
A1214
3120-00-661-8782INTERCHANGEABLE
BEARING,SLEEVE
A1214
2930-00-737-1375INTERCHANGEABLE
RADIATOR ASY TANK
640145
5910-00-893-0201INTERCHANGEABLE
CAPACITOR,FIXED,MICA DIELECTRIC
5315-01-014-0216INTERCHANGEABLE
PIN,QUICK RELEASE
BLS12R14N
4820-01-187-1284INTERCHANGEABLE
HAMMER ARRESTER,WATER
A1214 1IN BRZ
4820-01-187-1285INTERCHANGEABLE
HAMMER ARRESTER,WATER
A1214 3-4IN BRZ
4820-01-189-0873INTERCHANGEABLE
SEAT,VALVE
A1214 1IN ITEM 8

Frequently Asked Questions

What is NSN 4820-01-197-4825?

NSN 4820-01-197-4825 is a Seat,valve, manufactured by Fine Machine Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-197-4825?

NSN 4820-01-197-4825 has 2 cross-referenced part numbers: A1214 3-4IN ITEM 8 (Fine Machine Inc), A1214 (Fine Machine Inc).

What NSN replaces 4820-01-197-4825?

There are 8 known substitutes for 4820-01-197-4825: 3455-00-241-3048, 3120-00-661-8782, 2930-00-737-1375 and 5 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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