Derbyshire Machine & Tool Co · NSN 4820-00-036-2491 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-036-2491 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-036-2491. Primary manufacturer part number: R639-9.
4820-00-036-2491 — No Item Name Available illustration
Features
Seat,valve — FSC 4820
3 verified cross-references
Primary manufacturer: Derbyshire Machine & Tool Co
Applications
Flow control in piping systems
Pressure regulation
Steam and fluid isolation
General Description
The Seat,valve, cataloged under National Stock Number 4820-00-036-2491, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Derbyshire Machine & Tool Co. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
NSN 4820-00-036-2491 is a Seat,valve, manufactured by Derbyshire Machine & Tool Co, classified under FSC 4820 (No Item Name Available). Status: active.
What are the part numbers for NSN 4820-00-036-2491?
There are 12 known substitutes for 4820-00-036-2491: 4730-00-127-8822, 2815-00-146-7546, 4320-00-364-6446 and 9 more. Verify interchangeability with system specifications before substitution.
✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.