The Diaphragm,valve,flat, cataloged under National Stock Number 4820-01-133-8073, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Eaton Aerospace Llc Dba Eaton Aerospace Jackson. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-133-8073 |
| Primary Part Number | 16646-7 |
| Item Name | Diaphragm,valve,flat |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Eaton Aerospace Llc Dba Eaton Aerospace Jackson |
| Status | ACTIVE |
| Reference Number Differentiating Characteristics | CLEANING, PACKAGING, AND MARKING IAW THE LATEST REVISION OF MIL-STD-1330 |
| Criticality Code Justification | ZZZY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 16646-7 | Eaton Aerospace Llc Dba Eaton Aerospace Jackson (USA) |
| 54360-1 ITEM 10 | Eaton Aerospace Llc Dba Eaton Aerospace Jackson (USA) |
| 54360-1 ITEM 10CP | Naval Inventory Control Point Mechanicsburg (USA) |
| 16646-7CP | Naval Inventory Control Point Mechanicsburg (USA) |
NSN 4820-01-133-8073 is a Diaphragm,valve,flat, manufactured by Eaton Aerospace Llc Dba Eaton Aerospace Jackson, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-133-8073 has 4 cross-referenced part numbers: 16646-7 (Eaton Aerospace Llc Dba Eaton Aerospace Jackson), 54360-1 ITEM 10 (Eaton Aerospace Llc Dba Eaton Aerospace Jackson), 54360-1 ITEM 10CP (Naval Inventory Control Point Mechanicsburg), 16646-7CP (Naval Inventory Control Point Mechanicsburg).
There is 1 known substitute for 4820-01-133-8073: 6240-00-120-0140. Verify interchangeability with system specifications before substitution.
Key specifications for 16646-7: Reference Number Differentiating Characteristics: CLEANING, PACKAGING, AND MARKING IAW THE LATEST REVISION OF MIL-STD-1330; Criticality Code Justification: ZZZY. 2 total characteristics are documented in the Federal Logistics Information System.