The Clutch,elevation, cataloged under National Stock Number 3010-01-222-7788, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is The Hilliard Corp. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-01-222-7788 |
| Primary Part Number | DL2-1-313BF |
| Item Name | Clutch,elevation |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | The Hilliard Corp |
| Status | ACTIVE |
| General Characteristics Item Description | 2.365 IN. O/A DIA FLANGED END; 1.375 IN. O/A DIA OTHER END; 1.812 IN. O1A H IN |
| Criticality Code Justification | FEAT |
| 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 |
|---|---|
| DL2-1-313BF PRIMARY | The Hilliard Corp (USA) |
| Reference | Meaning |
|---|---|
| 197C7507 | 7/2 Vendor item drawing reference General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems |
NSN 3010-01-222-7788 is a Clutch,elevation, manufactured by The Hilliard Corp, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-222-7788 has 1 manufacturer part number on file: DL2-1-313BF (The Hilliard Corp).
Key specifications for DL2-1-313BF: General Characteristics Item Description: 2.365 IN. O/A DIA FLANGED END; 1.375 IN. O/A DIA OTHER END; 1.812 IN. O1A H IN; Criticality Code Justification: FEAT; Special Features: FLIGHT SAFETY CRITICAL; End Item Identification: HELICOPTER MODEL H-1. 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 3010-01-222-7788 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.