The Piston,linear Actuating Cylinder, cataloged under National Stock Number 3040-01-479-4976, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Moog Inc. Dba Ampac-Isp Corp. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-479-4976 |
| Primary Part Number | 39720 |
| Item Name | Piston,linear Actuating Cylinder |
| FSC / FSG | 3040 / 30 — No Item Name Available |
| Manufacturer | Moog Inc. Dba Ampac-Isp Corp |
| Status | ACTIVE |
| Outside Diameter | 1.492 INCHES MINIMUM AND 2.119 INCHES MAXIMUM IN |
| Ring Groove Quantity | 3 |
| Material | COPPER ALLOY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4001-39710 | Moog Inc. Dba Ampac-Isp Corp (USA) |
| 39720 PRIMARY | Moog Inc. Dba Ampac-Isp Corp (USA) |
| 4001-39710 ITEM 10 | Moog Inc. Dba Ampac-Isp Corp (USA) |
NSN 3040-01-479-4976 is a Piston,linear Actuating Cylinder, manufactured by Moog Inc. Dba Ampac-Isp Corp, classified under FSC 3040 (No Item Name Available). Status: active.
NSN 3040-01-479-4976 has 3 cross-referenced part numbers: 4001-39710 (Moog Inc. Dba Ampac-Isp Corp), 39720 (Moog Inc. Dba Ampac-Isp Corp), 4001-39710 ITEM 10 (Moog Inc. Dba Ampac-Isp Corp).
There are 12 known substitutes for 3040-01-479-4976: 5940-00-058-8939, 4810-00-218-6271, 5835-00-473-1002 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 39720: Special Features: MATERIAL PER ASTM B150, AL-BRZ, ALLOY C63200; MOUNTED TO GEAR RACK W/COUNTER SUNK SOCKET HEAD CAP SCREW; T SHAPE-SMALLER END 1.492" DIA, LG END CONN TO GEAR RACK 2.119" DIA; 0.611 STROKE; Outside Diameter: 1.492 INCHES MINIMUM AND 2.119 INCHES MAXIMUM IN; Ring Groove Quantity: 3; Material: COPPER ALLOY. 6 total characteristics are documented in the Federal Logistics Information System.