The Roller,catapult, cataloged under National Stock Number 1620-01-307-1865, is classified within Federal Supply Class 1620 (Aircraft Landing Gear Components) of the Aircraft Components and Accessories 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 1620-01-307-1865 |
| Primary Part Number | 123LM10176-1 |
| Item Name | Roller,catapult |
| FSC / FSG | 1620 / 16 — Aircraft Landing Gear Components |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| General Characteristics Item Description | ROUND BODY W/CENTER APETURE,PART OF CATAPULT NOSE TOW MECHANISM |
| 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 |
|---|---|
| 123LM10176-1 | Howe Machine & Tool Corp. Dba Howe Machine & Tool Corp (USA) |
| 123LM10176-1 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| 123LM10176-1 | 5/9 Secondary reference Airpro Corporation of America |
| 123LM10176-1 | 5/9 Secondary reference Whitestone Tool Corp |
| 123LM10176-1 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
NSN 1620-01-307-1865 is a Roller,catapult, manufactured by Northrop Grumman Systems Corporation, classified under FSC 1620, Aircraft Landing Gear Components. Status: active.
NSN 1620-01-307-1865 has 2 manufacturer part numbers on file: 123LM10176-1 (Howe Machine & Tool Corp. Dba Howe Machine & Tool Corp), 123LM10176-1 (Northrop Grumman Systems Corporation).
Key specifications for 123LM10176-1: General Characteristics Item Description: ROUND BODY W/CENTER APETURE,PART OF CATAPULT NOSE TOW MECHANISM. 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 1620-01-307-1865 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.