The Rest Button Assembl, cataloged under National Stock Number 4920-01-415-7276, 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 Lockheed Martin Corp Electronics and Missiles Div. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4920-01-415-7276 |
| Primary Part Number | 49159 |
| Item Name | Rest Button Assembl |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Lockheed Martin Corp Electronics and Missiles Div |
| Status | ACTIVE |
| Overall Diameter | 0.625 INCHES NOMINAL IN |
| Thread Size and Series/type Designator | 0.500-20 UNF |
| 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 |
|---|---|
| 49159 PRIMARY | Lockheed Martin Corp Electronics and Missiles Div (USA) |
| Reference | Meaning |
|---|---|
| 9TE1034-1 | 5/9 Secondary reference Lockheed Martin Corp Electronics and Missiles Div |
NSN 4920-01-415-7276 is a Rest Button Assembl, manufactured by Lockheed Martin Corp Electronics and Missiles Div, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-415-7276 has 1 manufacturer part number on file: 49159 (Lockheed Martin Corp Electronics and Missiles Div).
Key specifications for 49159: Overall Height: 0.541 INCHES MINIMUM AND 0.556 INCHES MAXIMUM IN; Overall Diameter: 0.625 INCHES NOMINAL IN; Thread Size and Series/type Designator: 0.500-20 UNF. 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.
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.