The Lock,actuator Screw, cataloged under National Stock Number 1680-00-003-8930, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and 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 4 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 1680-00-003-8930 |
| Primary Part Number | A51K56514-11 |
| Item Name | Lock,actuator Screw |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| General Characteristics Item Description | 1.115 IN. DIA,0.693 IN. LG O/A DIM.,INVESTMENT CASTING,STEELAMS5344 17/4PH IN |
| 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 |
|---|---|
| A51K56514-11 | Northrop Grumman Systems Corporation (USA) |
| A51K56514-11 | Tate Andale, Llc (USA) |
| A51K56514-11 | Penn Pride Mfg Co Inc (USA) |
| A51K56514-11 | Capy Machine Shop Inc. Dba Capy Machine Shop Inc (USA) |
| Reference | Meaning |
|---|---|
| A51K56514-11 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
| A51K56514-11 | 3/9 Design control — primary reference Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Northrop Grumman Aeronautics Systems |
| A51K56514-11 | 5/9 Secondary reference Jvl Enterprises Inc |
NSN 1680-00-003-8930 is a Lock,actuator Screw, manufactured by Northrop Grumman Systems Corporation, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-00-003-8930 has 4 manufacturer part numbers on file: A51K56514-11 (Northrop Grumman Systems Corporation), A51K56514-11 (Tate Andale, Llc), A51K56514-11 (Penn Pride Mfg Co Inc), A51K56514-11 (Capy Machine Shop Inc. Dba Capy Machine Shop Inc).
Key specifications for A51K56514-11: General Characteristics Item Description: 1.115 IN. DIA,0.693 IN. LG O/A DIM.,INVESTMENT CASTING,STEELAMS5344 17/4PH IN. 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.
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.