The Ring,collar Lock,no, cataloged under National Stock Number 1620-00-830-5168, 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. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Ring,collar Lock,no |
| FSC / FSG | 1620 — Aircraft Landing Gear Components (FSG 16) |
| Manufacturers | Berry Enterprises Inc (CAGE 5T253); Farwest Aircraft, Inc (CAGE 34107); Western Precision Inc. Div Utah Tool & Die (CAGE 23509); Goodrich Corporation (CAGE 6K4C8); Northrop Grumman Systems Corporation (CAGE 79U29) |
| Parameter | Value |
|---|---|
| NSN | 1620-00-830-5168 |
| Primary Part Number | 9756-19 |
| Item Name | Ring,collar Lock,no |
| FSC / FSG | 1620 / 16 — Aircraft Landing Gear Components |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 9756-19 | Berry Enterprises Inc (USA) |
| 9756-19 | Farwest Aircraft, Inc (USA) |
| 9756-19 | Western Precision Inc. Div Utah Tool & Die (USA) |
| 9756-19 | Goodrich Corporation (USA) |
| 9756-19 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| 9756-19 | 5/9 Secondary reference U.S. Government activity |
| 9756-19 | 5/9 Secondary reference Goodrich Corporation Div Advanced Structures Landing Systems |
| 9756-19 | C/1 Advisory reference — outside the item-of-supply concept Integral Aerospace, Llc Dba Pcx Aerosystems - Santa Ana Div Integral Aerospace, Llc Dba Pcx Aerosystems - Santa Ana |
| 9756-19 | 3/9 Design control — primary reference Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems |
| 9756-19 | 5/9 Secondary reference Northrop Grumman Technical Services, Inc. Dba Defense Systems Sector |
NSN 1620-00-830-5168 is a Ring,collar Lock,no, manufactured by Northrop Grumman Systems Corporation, classified under FSC 1620, Aircraft Landing Gear Components. Status: active.
NSN 1620-00-830-5168 has 5 manufacturer part numbers on file: 9756-19 (Berry Enterprises Inc), 9756-19 (Farwest Aircraft, Inc), 9756-19 (Western Precision Inc. Div Utah Tool & Die), 9756-19 (Goodrich Corporation), 9756-19 (Northrop Grumman Systems Corporation).
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.