The Bracket Assembly,test Set, cataloged under National Stock Number 4920-01-267-4646, 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 Northrop Grumman Systems Corporation. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-267-4646 |
| Primary Part Number | A51S305/5-9 |
| Item Name | Bracket Assembly,test Set |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| General Characteristics Item Description | 8.000 IN. O/A LG; 125 ALL SURFACE MACHINED FINISH,200 FOR ALL HOLES,IAW ASA B46.1 IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| A51S30515-9 | Northrop Grumman Systems Corporation (USA) |
| A51S305/5-9 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| A51S30515-9 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
| A51S305/5-9 | 5/9 Secondary reference Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Northrop Grumman Aeronautics Systems |
| A51S305/5-9 | 3/9 Design control — primary reference Northrop Grumman Systems Corporation |
NSN 4920-01-267-4646 is a Bracket Assembly,test Set, manufactured by Northrop Grumman Systems Corporation, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-267-4646 has 2 manufacturer part numbers on file: A51S30515-9 (Northrop Grumman Systems Corporation), A51S305/5-9 (Northrop Grumman Systems Corporation).
Key specifications for A51S305/5-9: General Characteristics Item Description: 8.000 IN. O/A LG; 125 ALL SURFACE MACHINED FINISH,200 FOR ALL HOLES,IAW ASA B46.1 IN; End Item Identification: SPOILER SERVO CYLINDERS. 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.
NSN 4920-01-267-4646 has DEMIL Code B. 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.