The Disc,brake, cataloged under National Stock Number 3040-01-070-1214, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Hornet Acquisitionco, Llc Dba Onboard Systems. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-070-1214 |
| Primary Part Number | 42277-160 |
| Item Name | Disc,brake |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Hornet Acquisitionco, Llc Dba Onboard Systems |
| Status | ACTIVE |
| 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 |
|---|---|
| 42277-160 PRIMARY | Hornet Acquisitionco, Llc Dba Onboard Systems (USA) |
| Reference | Meaning |
|---|---|
| 42277D160 | 5/9 Secondary reference U.S. Government activity |
| 42277-160 | 5/9 Secondary reference Goodrich Corporation Dba Trw Lucas Aerospace |
NSN 3040-01-070-1214 is a Disc,brake, manufactured by Hornet Acquisitionco, Llc Dba Onboard Systems, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-070-1214 has 1 manufacturer part number on file: 42277-160 (Hornet Acquisitionco, Llc Dba Onboard Systems).
Key specifications for 42277-160: Special Features: STEEL,AMS5085 COMP 1050,MIL-S-855 COMP 1095 OR AMS5132 COMP 1095 AND AMS5120 COMP 1070; ROCKWELL C SCALE 30MIN,40 MAX HARDNESS; 2.750 IN. NOM OD; 0.044 IN. MIN,0.047 IN. MAX LG; INTERNAL SPLINES,24 TEETH,30 DEG PRESSURE ANGLE,1.200 IN. NOM PITCH DIA,1.150 IN. MIN,1.155 IN. MAX MINOR DIA IN. 0 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.