Mathers Mechanical Llc · NSN 4820-01-253-3550 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-253-3550 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-253-3550. Primary manufacturer part number: 9128-7418-72.
4820-01-253-3550 — No Item Name Available illustration
Features
Valve,safety Relief — FSC 4820
3 verified cross-references
Primary manufacturer: Mathers Mechanical Llc
Applications
Flow control in piping systems
Pressure regulation
Steam and fluid isolation
General Description
The Valve,safety Relief, cataloged under National Stock Number 4820-01-253-3550, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Mathers Mechanical Llc. 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 4820-01-253-3550 is a Valve,safety Relief, manufactured by Mathers Mechanical Llc, classified under FSC 4820 (No Item Name Available). Status: active.
What are the part numbers for NSN 4820-01-253-3550?
NSN 4820-01-253-3550 has 3 cross-referenced part numbers: 9128-7418-72 (Mathers Mechanical Llc), 11552D (Mathers Mechanical Llc), 11661 (Windham Lifts Inc).
What NSN replaces 4820-01-253-3550?
There are 12 known substitutes for 4820-01-253-3550: 4820-00-072-7684, 2530-00-073-3465, 5950-00-137-8640 and 9 more. Verify interchangeability with system specifications before substitution.
✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.