The Head,linear Actuating Cylinder, cataloged under National Stock Number 3040-01-044-5398, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Army, United States Department of the Dba Rock Island Arsenal Jmtc. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-044-5398 |
| Primary Part Number | 12008011 |
| Item Name | Head,linear Actuating Cylinder |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Army, United States Department of the Dba Rock Island Arsenal Jmtc |
| Status | ACTIVE |
| Outside Diameter | 6.000 INCHES MAXIMUM IN |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 12008011 PRIMARY | Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA) |
NSN 3040-01-044-5398 is a Head,linear Actuating Cylinder, manufactured by Army, United States Department of the Dba Rock Island Arsenal Jmtc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-044-5398 has 1 manufacturer part number on file: 12008011 (Army, United States Department of the Dba Rock Island Arsenal Jmtc).
Key specifications for 12008011: Outside Diameter: 6.000 INCHES MAXIMUM IN; Overall Length: 2.560 INCHES MAXIMUM IN; Special Features: FINISH:BLACK OXIDE;MATL RTG-32.0 MIN/36.0 MAX ROCKWELL C;2/0.190 IN.-24 UNC-2B HOLES 0.985 IN.DEEP EQUALLY SPACED 0.190 IN.FR FIRST END ON MAJOR BODY DIA,0.375-18 IN.NPTF THD RELIEVE PORT ON MAJOR BODY DIA 1.810 IN.FR FIRST END,5.015 IN.DIA BY 2.515 IN.W BY 2.000 IN.DEEP RECESS FIRST END,5.464 IN.DIA BY O.475 IN.W RETAINER SEAT 0.880 IN.FR FIRST END,5.273 IN.DIA BY 0.190 IN.W THD RELIEVE 0.760 IN.FR FIRST END,5.250-12 IN.UN-2B INTERNAL THD 0.760 IN.LG FIRST END,1.270 IN.DIA BY 0.250 IN.W THD RELIEVE 0.810 IN.FR SECOND END,1.250-12 IN.UNF-3B INTERNAL THD 0.810 IN.LG SECOND END,4/0.500 IN.W BY 0.190 IN.DEEP BY 0.750 IN.LG SLOTS EQUALLY SPACED SECOND END FACE IN; Material: STEEL. 2 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 3040-01-044-5398 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.