The Pneumatic Muffler,exhaust-Intake, cataloged under National Stock Number 4330-00-587-6648, is classified within Federal Supply Class 4330 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Allied Witan Co Dba Alwitco. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 13 commercial cross-references from 10 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4330-00-587-6648 |
| Primary Part Number | 0111002 |
| Item Name | Pneumatic Muffler,exhaust-Intake |
| FSC / FSG | 4330 / 43 — No Item Name Available |
| Manufacturer | Allied Witan Co Dba Alwitco |
| Status | CANCELLED |
| Material | ALUMINUM AND PLASTIC PHENOLIC LOCATION NOT OTHERWISE SPECIFIED |
| Inlet Location | CENTRALLY LOCATED END CAP |
| Thread Direction | RIGHT-HAND INLET |
| Inlet Connection Type | THREADED LOCATION NOT OTHERWISE SPECIFIED |
| Inlet Thread Size | 0.250-18 LOCATION NOT OTHERWISE SPECIFIED |
| Overall Diameter | 1.875 INCHES NOMINAL IN |
| Body Shape | ROUND |
| Inlet Thread Series Designator | NPT LOCATION NOT OTHERWISE SPECIFIED |
| Inlet Projection Length | 0.500 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Inlet Thread Location | EXTERNAL LOCATION NOT OTHERWISE SPECIFIED |
| Inlet Connection Quantity | 1 |
| Muffler Design | STRAIGHT THROUGH |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| ES9963-01 | Drs Sustainment Systems, Inc. (USA) |
| M02 | Air-Vac Engineering Company Inc (USA) |
| BB-2 | Morris C W Co (USA) |
| 4440K20 | Mcmaster-Carr Supply Co (USA) |
| 9975964 | Us Army Aviation and Missile Command (USA) |
| M02 | Allied Witan Co Dba Alwitco (USA) |
| 1231604 | American Laundry Machinery Inc (USA) |
| 753188 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 0111002 PRIMARY | Allied Witan Co Dba Alwitco (USA) |
| 1551AS915-1 | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| PWA26443/20 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| M02-SERIES 4-44 | Allied Witan Co Dba Alwitco (USA) |
| A53584 | American Laundry Machinery Inc (USA) |
NSN 4330-00-587-6648 is a Pneumatic Muffler,exhaust-Intake, manufactured by Allied Witan Co Dba Alwitco, classified under FSC 4330 (No Item Name Available). Status: cancelled.
NSN 4330-00-587-6648 has 13 cross-referenced part numbers: ES9963-01 (Drs Sustainment Systems, Inc.), M02 (Air-Vac Engineering Company Inc), BB-2 (Morris C W Co), 4440K20 (Mcmaster-Carr Supply Co), 9975964 (Us Army Aviation and Missile Command) and 8 more.
There are 11 known substitutes for 4330-00-587-6648: 2990-00-019-5882, 3110-00-156-3569, 6620-00-557-0582 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for 0111002: Material: ALUMINUM AND PLASTIC PHENOLIC LOCATION NOT OTHERWISE SPECIFIED; Inlet Location: CENTRALLY LOCATED END CAP; Thread Direction: RIGHT-HAND INLET; Inlet Connection Type: THREADED LOCATION NOT OTHERWISE SPECIFIED. 13 total characteristics are documented in the Federal Logistics Information System.
NSN 4330-00-587-6648 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.