The Arm,nose Gear Lock, cataloged under National Stock Number 1620-00-654-5280, is classified within Federal Supply Class 1620 (Aircraft Landing Gear Components) of the Aircraft Components and Accessories group. The manufacturer of record is The Boeing Company Div Legacy Large AC Spares. The record lists 11 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Arm,nose Gear Lock |
| FSC / FSG | 1620 — Aircraft Landing Gear Components (FSG 16) |
| Manufacturers | Alatus Aerosystems Dba F.k.a., Triumph Structures-Los Angeles (CAGE 6D161); Precision Machine Works, Inc Div Precision Machine Works (CAGE 01315); Warnke Precision Machining, Llc (CAGE 3K4L8); Honeywell International Inc. Dba Honeywell Div Aerospace-South Bend (westmoor St) (CAGE 55284); Tect Hypervelocity, Inc. (CAGE 34336) |
| Parameter | Value |
|---|---|
| NSN | 1620-00-654-5280 |
| Primary Part Number | 5-84054-2 |
| Item Name | Arm,nose Gear Lock |
| FSC / FSG | 1620 / 16 — Aircraft Landing Gear Components |
| Manufacturer | The Boeing Company Div Legacy Large AC Spares |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 5-84054-2 | Alatus Aerosystems Dba F.k.a., Triumph Structures-Los Angeles (USA) |
| 5-84054-2 | Precision Machine Works, Inc Div Precision Machine Works (USA) |
| 5-84054-2 | Warnke Precision Machining, Llc (USA) |
| 5-84054-2 | Honeywell International Inc. Dba Honeywell Div Aerospace-South Bend (westmoor St) (USA) |
| 5-84054-2 | Tect Hypervelocity, Inc. (USA) |
| 5-84054-2 | Nasco Aircraft Brake, Inc. Dba Nasco Aircraft Brake Inc Div Nasco (USA) |
| 5-84054-2 | Goodrich Corporation (USA) |
| 5-84054-2 | B & B Manufacturing Co (USA) |
| 5-84054-2 | Heroux-Devtek Inc (CAN) |
| 5-84054-2 | Monroe Machined Products, Inc. (USA) |
| 5-84054-2 PRIMARY | The Boeing Company Div Legacy Large AC Spares (USA) |
| Reference | Meaning |
|---|---|
| 5-84054-2 | 5/9 Secondary reference Special Projects Mfg Co Inc |
| 5-84054-2 | 5/9 Secondary reference Smith and Smith Aircraft Co |
| 5-84054-2 | 5/9 Secondary reference Goodrich Corporation Div Advanced Structures Landing Systems |
| 5-84054-2 | 5/2 Secondary reference U.S. Government activity |
| 5-84054-2 | 5/9 Secondary reference Goodrich Corp Dba Goodrich Corp |
| 5-84054-2 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1620-00-654-5280 is a Arm,nose Gear Lock, manufactured by The Boeing Company Div Legacy Large AC Spares, classified under FSC 1620, Aircraft Landing Gear Components. Status: active.
NSN 1620-00-654-5280 has 11 manufacturer part numbers on file: 5-84054-2 (Alatus Aerosystems Dba F.k.a., Triumph Structures-Los Angeles), 5-84054-2 (Precision Machine Works, Inc Div Precision Machine Works), 5-84054-2 (Warnke Precision Machining, Llc), 5-84054-2 (Honeywell International Inc. Dba Honeywell Div Aerospace-South Bend (westmoor St)), 5-84054-2 (Tect Hypervelocity, Inc.) and 6 more.
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 1620-00-654-5280 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.