The Diaphragm,valve,flat, cataloged under National Stock Number 4820-00-148-5511, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Cooper Machinery Services Llc. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 16 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-00-148-5511 |
| Primary Part Number | B-3524-080 |
| Item Name | Diaphragm,valve,flat |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Cooper Machinery Services Llc |
| Status | CANCELLED |
| Style Designator | FLAT |
| Material | RUBBER |
| Outside Diameter | 3.000 INCHES NOMINAL IN |
| Outside Corner Radius | 0.112 INCHES NOMINAL IN |
| Bolt Circle Diameter | 2.678 INCHES NOMINAL IN |
| Bolt Hole Quantity | 6 |
| Hole Diameter | 0.284 INCHES NOMINAL IN |
| Material Thickness | 0.090 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| B-3524-080 PRIMARY | Cooper Machinery Services Llc (USA) |
| BM2449B10 | Cooper Cameron Corp Ajax-Superior Div (USA) |
| RC320-9-1625PC1855 | Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor (USA) |
| B3524-80 | Cooper Machinery Services Llc (USA) |
| RC340-16-1687PC1855 | Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor (USA) |
| RC320-9-1622PC1820 PRIMARY | Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor (USA) |
| RC330-12-1694PC1855 PRIMARY | Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor (USA) |
| 1855 PRIMARY | Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor (USA) |
| RC230-14-1650PC1855 PRIMARY | Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor (USA) |
| BM2449B10 | Cooper Machinery Services Llc (USA) |
| RC244-16-1617PC1855 PRIMARY | Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor (USA) |
| 4SC1022 | Striegel Supply, Inc. Dba Striegel Supply Inc (USA) |
| RC320-9-1623PC1855 PRIMARY | Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor (USA) |
| 1855 | Stewart-Warner Alemite Corp (USA) |
| 1355 | Cooper Machinery Services Llc (USA) |
| 1355 | Cooper Cameron Corp Ajax-Superior Div (USA) |
NSN 4820-00-148-5511 is a Diaphragm,valve,flat, manufactured by Cooper Machinery Services Llc, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-00-148-5511 has 16 cross-referenced part numbers: B-3524-080 (Cooper Machinery Services Llc), BM2449B10 (Cooper Cameron Corp Ajax-Superior Div), RC320-9-1625PC1855 (Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor), B3524-80 (Cooper Machinery Services Llc), RC340-16-1687PC1855 (Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor) and 11 more.
There are 12 known substitutes for 4820-00-148-5511: 4820-00-115-3720, 2590-00-247-6645, 5310-00-543-2410 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for B-3524-080: Style Designator: FLAT; Material: RUBBER; End Item Identification: LOGISTICS SUPPORT VESSEL; Special Features: ADDITIONAL MATERIAL: FIBER. 10 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-00-148-5511 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.