The Fixture,aircraft Maintenance, cataloged under National Stock Number 4920-01-176-2648, 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 General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems. 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 | 4920-01-176-2648 |
| Primary Part Number | 142D5419 |
| Item Name | Fixture,aircraft Maintenance |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems |
| Status | ACTIVE |
| Reference Data and Literature | T.O.33D5-12-210-1 |
| Functional Description | USED TO CHECK CRITICAL DIMENSIONS OF THE LINKED CONVEYOR ELEMENTS OF THE 30-MM A/A49E-6 ARMAMENT SUBSYSTEM |
| 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 |
|---|---|
| 142D5419 PRIMARY | General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems (USA) |
NSN 4920-01-176-2648 is a Fixture,aircraft Maintenance, manufactured by General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-176-2648 has 1 manufacturer part number on file: 142D5419 (General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems).
Key specifications for 142D5419: Reference Data and Literature: T.O.33D5-12-210-1; Special Features: C/O STAINLESS STEEL BASE WITH 2 GAGING SURFACES AND A GAGING INDICATOR,FIXED MANDRELS WITH 2 GAGING DIAMETERS AND A SLIDING MANDREL WITH A GAGING INDEX; FIXTURE ALSO HAS A BACK AND FRONT PLATE FOR POSITIONING THE ELEMENTS DURING CHECKING; Functional Description: USED TO CHECK CRITICAL DIMENSIONS OF THE LINKED CONVEYOR ELEMENTS OF THE 30-MM A/A49E-6 ARMAMENT SUBSYSTEM. 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 4920-01-176-2648 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.