The Cover Gearbox,test Bench, cataloged under National Stock Number 4920-01-056-9690, is classified within Federal Supply Class 4920 (Aircraft Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Amphenol Griffith Enterprises, Llc Dba Griffith. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4920-01-056-9690 |
| Primary Part Number | 293808-2 |
| Item Name | Cover Gearbox,test Bench |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Amphenol Griffith Enterprises, Llc Dba Griffith |
| Status | ACTIVE |
| General Characteristics Item Description | CONSISTS OF TWO FLANGED COVERS WITH V-BAND COUPLINGS TO MATE WITH THE TWO PUMP PAD FLANGES; A COVER CONTAINING AN ACRYLIC VIEWING WINDOW; A COVER WITH A BAND STRAP AND DRAIN FITTING FOR PAWL CARRIER PROTECTION,PROTECTS PERSONNEL FROM HIGH SPEED ROTATING SHAFTS DURING TEST OPERATIONS ON AMAD GEARBOXES; MATL; ALUMINUM,STEEL,ACRYLIC,SIZE; PAWL CARRIER 4.600 IN. DIA BY 2.400 IN. W; PTO 2.900 IN. DIA BY 1.700 IN. W,PUMPS 6.400 IN. DIA BY 1.250 IN. W; WT,6 LBS LBS |
| 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 |
|---|---|
| 293808-2 PRIMARY | Amphenol Griffith Enterprises, Llc Dba Griffith (USA) |
| Reference | Meaning |
|---|---|
| 293808-2 | 5/2 Secondary reference U.S. Government activity |
NSN 4920-01-056-9690 is a Cover Gearbox,test Bench, manufactured by Amphenol Griffith Enterprises, Llc Dba Griffith, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-056-9690 has 1 manufacturer part number on file: 293808-2 (Amphenol Griffith Enterprises, Llc Dba Griffith).
Key specifications for 293808-2: General Characteristics Item Description: CONSISTS OF TWO FLANGED COVERS WITH V-BAND COUPLINGS TO MATE WITH THE TWO PUMP PAD FLANGES; A COVER CONTAINING AN ACRYLIC VIEWING WINDOW; A COVER WITH A BAND STRAP AND DRAIN FITTING FOR PAWL CARRIER PROTECTION,PROTECTS PERSONNEL FROM HIGH SPEED ROTATING SHAFTS DURING TEST OPERATIONS ON AMAD GEARBOXES; MATL; ALUMINUM,STEEL,ACRYLIC,SIZE; PAWL CARRIER 4.600 IN. DIA BY 2.400 IN. W; PTO 2.900 IN. DIA BY 1.700 IN. W,PUMPS 6.400 IN. DIA BY 1.250 IN. W; WT,6 LBS LBS; End Item Identification: F/TF-15A ACFT AGE. A. 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.