The Nut,cap,main Landing Gear, cataloged under National Stock Number 5310-01-079-8380, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Lockheed Martin Corporation Dba Lockheed Martin Div Rotary and Mission Systems. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-079-8380 |
| Primary Part Number | 5003652 |
| Item Name | Nut,cap,main Landing Gear |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Lockheed Martin Corporation Dba Lockheed Martin Div Rotary and Mission Systems |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM ALLOY 6061,TEMPER T6,0.337 IN. LG 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 |
|---|---|
| 5003652 PRIMARY | Lockheed Martin Corporation Dba Lockheed Martin Div Rotary and Mission Systems (USA) |
| Reference | Meaning |
|---|---|
| 5003652 | 5/9 Secondary reference Meggitt Aircraft Braking Systems Corporation |
NSN 5310-01-079-8380 is a Nut,cap,main Landing Gear, manufactured by Lockheed Martin Corporation Dba Lockheed Martin Div Rotary and Mission Systems, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-079-8380 has 1 manufacturer part number on file: 5003652 (Lockheed Martin Corporation Dba Lockheed Martin Div Rotary and Mission Systems).
2 possible matches (shared part number, not a government interchangeability claim): 5998-01-369-6606, 1650-01-667-2043. Verify interchangeability with system specifications before substitution.
Key specifications for 5003652: General Characteristics Item Description: ALUMINUM ALLOY 6061,TEMPER T6,0.337 IN. LG IN; End Item Identification: AIRCRAFT MODEL A-4E. 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.