The Head,linear Actuating Cylinder, cataloged under National Stock Number 3040-01-478-3384, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Electric Boat Corporation Div General Dynamics Electric Boat. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 2 manufacturers, 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 | 3040-01-478-3384 |
| Primary Part Number | 39251 |
| Item Name | Head,linear Actuating Cylinder |
| FSC / FSG | 3040 / 30 — No Item Name Available |
| Manufacturer | Electric Boat Corporation Div General Dynamics Electric Boat |
| Status | ACTIVE |
| Model for Which Designed | 41042 |
| Material | COPPER ALLOY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 39251 | Moog Inc. Dba Ampac-Isp Corp (USA) |
| 41042-39245 ITEM 6 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 41042-39245 ITEM 6 | Moog Inc. Dba Ampac-Isp Corp (USA) |
| 41042-39245 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 39251 PRIMARY | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 41042-39245 | Moog Inc. Dba Ampac-Isp Corp (USA) |
NSN 3040-01-478-3384 is a Head,linear Actuating Cylinder, manufactured by Electric Boat Corporation Div General Dynamics Electric Boat, classified under FSC 3040 (No Item Name Available). Status: active.
NSN 3040-01-478-3384 has 6 cross-referenced part numbers: 39251 (Moog Inc. Dba Ampac-Isp Corp), 41042-39245 ITEM 6 (Electric Boat Corporation Div General Dynamics Electric Boat), 41042-39245 ITEM 6 (Moog Inc. Dba Ampac-Isp Corp), 41042-39245 (Electric Boat Corporation Div General Dynamics Electric Boat), 39251 (Electric Boat Corporation Div General Dynamics Electric Boat) and 1 more.
There are 12 known substitutes for 3040-01-478-3384: 5998-00-018-9896, 6625-01-230-6853, 5930-01-302-6452 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 39251: Part Name Assigned by Controlling Agency: C-3 PORT HEAD; Model for Which Designed: 41042; End Item Identification: ROTARY HYDRAULIC ACTUATOR; SEAWOLF; Special Features: MATERIAL PER ASTM B150 ALLOY C63200; PORT END 1.750-12UN-3A; INSIDE PORT DIA .521; HEAD CONNECTED BY 4 SOCKET HEAD CAP SCREWS WITH THREADED INSERTS A. 5 total characteristics are documented in the Federal Logistics Information System.