The Sprocket Assembly,idler, cataloged under National Stock Number 3910-01-383-6446, is classified within Federal Supply Class 3910 (Conveyors) of the Materials Handling Equipment group. The manufacturer of record is Meggitt Defense Systems, Inc. Dba Meggitt Defense Systems Inc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3910-01-383-6446 |
| Primary Part Number | 025216-1 |
| Item Name | Sprocket Assembly,idler |
| FSC / FSG | 3910 / 39 — Conveyors |
| Manufacturer | Meggitt Defense Systems, Inc. Dba Meggitt Defense Systems Inc |
| Status | ACTIVE |
| General Characteristics Item Description | MATERIAL, AISI 1215 OR 12L14 STEEL PER ASTM A 108; ALT MATERIAL, AISI 1144 STEEL PER ASTM A 108; CONSISTS OF A SPROCKET WITH O/D 2.045 WITH 14 TEETH, PITCH DIA 1.845, A CHAIN PITCH OF0.4105 AND A BOTTOM DIA OF 1.561IN.; SPROCKET O/A THICKNESS IS 0.426IN; BALL BEARING THRU CENTER OF SPROCKET STAKED TO SPROCKET IN 2 PLACES; BALL BEARING HAS I/D OF 0.250IN. AND O/D OF 0.9014IN. A |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 025216-1 PRIMARY | Meggitt Defense Systems, Inc. Dba Meggitt Defense Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| 025216-1 | 3/9 Design control — primary reference Meggitt Defense Systems, Inc. Dba Meggitt Western Design |
NSN 3910-01-383-6446 is a Sprocket Assembly,idler, manufactured by Meggitt Defense Systems, Inc. Dba Meggitt Defense Systems Inc, classified under FSC 3910, Conveyors. Status: active.
NSN 3910-01-383-6446 has 1 manufacturer part number on file: 025216-1 (Meggitt Defense Systems, Inc. Dba Meggitt Defense Systems Inc).
Key specifications for 025216-1: General Characteristics Item Description: MATERIAL, AISI 1215 OR 12L14 STEEL PER ASTM A 108; ALT MATERIAL, AISI 1144 STEEL PER ASTM A 108; CONSISTS OF A SPROCKET WITH O/D 2.045 WITH 14 TEETH, PITCH DIA 1.845, A CHAIN PITCH OF0.4105 AND A BOTTOM DIA OF 1.561IN.; SPROCKET O/A THICKNESS IS 0.426IN; BALL BEARING THRU CENTER OF SPROCKET STAKED TO SPROCKET IN 2 PLACES; BALL BEARING HAS I/D OF 0.250IN. AND O/D OF 0.9014IN. A; End Item Identification: ITEM IS PART OF THE 25MM AMMUNITION HANDLING SYSTEM FOR THE AC130-U GUNSHIP MM. 1 specification is 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.
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.