The Shrinking and Stretching Machine, cataloged under National Stock Number 3441-00-572-6456, is classified within Federal Supply Class 3441 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is Marchant Machine Corporation Dba Manufacturers of Metal Forming Machine. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3441-00-572-6456 |
| Primary Part Number | 1A-2B |
| Item Name | Shrinking and Stretching Machine |
| FSC / FSG | 3441 / 34 — No Item Name Available |
| Manufacturer | Marchant Machine Corporation Dba Manufacturers of Metal Forming Machine |
| Status | ACTIVE |
| General Characteristics Item Description | AIR OPERATED,SEMI-PORTABLE,20 IN. LG,9 IN. DEEP,9 IN. W,1 IN. THROAT GAP,80-125 PSI REQUIRED AIR PRESSURE IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| R40M751 | Naval Inventory Control Point (USA) |
| MIL-S-45860 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 1A-2B PRIMARY | Marchant Machine Corporation Dba Manufacturers of Metal Forming Machine (USA) |
| 1ASP2B | Marchant Machine Corporation Dba Manufacturers of Metal Forming Machine (USA) |
| 3441-6341-9030 | Defense Supply Center Richmond Industrial Plant Equipment /dla/ (USA) |
NSN 3441-00-572-6456 is a Shrinking and Stretching Machine, manufactured by Marchant Machine Corporation Dba Manufacturers of Metal Forming Machine, classified under FSC 3441 (No Item Name Available). Status: active.
NSN 3441-00-572-6456 has 5 cross-referenced part numbers: R40M751 (Naval Inventory Control Point), MIL-S-45860 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 1A-2B (Marchant Machine Corporation Dba Manufacturers of Metal Forming Machine), 1ASP2B (Marchant Machine Corporation Dba Manufacturers of Metal Forming Machine), 3441-6341-9030 (Defense Supply Center Richmond Industrial Plant Equipment /dla/).
There are 2 known substitutes for 3441-00-572-6456: 3441-00-528-9062, 5355-00-842-3111. Verify interchangeability with system specifications before substitution.
Key specifications for 1A-2B: General Characteristics Item Description: AIR OPERATED,SEMI-PORTABLE,20 IN. LG,9 IN. DEEP,9 IN. W,1 IN. THROAT GAP,80-125 PSI REQUIRED AIR PRESSURE IN; Special Features: MACHINE IS EQUIPPED WITH AN AIR PRESSURE SAFETY VALVE SET TO RELEASE AT 125 PSI TO PREVENT DAMAGE TO THE MACHINE DUE TO AN OVERLOAK; SPECIAL REMOTE-CONTROL FOOT PEDAL IS AVAILABLE WHEN SPECIFIED; FULL RANGE OF MACHINE WILL HANDLE WORK THICKNESSES UP TO AND INCLUDING 0.188 IN. FURNISHED WITH MACHINE IS ONE SET OF THE STANDARD JAWS FOR WORK UP TO 0.125 IN. THICK AND IDENTIFIED BY THE ONE DOT ON THEIR SIDES; OPTIONAL JAWS FOR WORK FROM 0.094 IN. TO 0.188 IN., IDENTIFIED BY TWO DOTS, ARE AVAILABLE IN. 2 total characteristics are documented in the Federal Logistics Information System.