The Hinge,hatch,uptake, cataloged under National Stock Number 5342-01-280-2642, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. The manufacturer of record is Lockheed Martin Corporation 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through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5342-01-280-2642 |
| Primary Part Number | 5219933-4 |
| Item Name | Hinge,hatch,uptake |
| FSC / FSG | 5342 / 53 — Hardware, Weapon System |
| Manufacturer | Lockheed Martin Corporation Div Rotary and Mission Systems |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL,CORROSION RESISTING,ASTM A276 COMP 304 COND A; 4.310 IN. LG; 1.062 IN. W; 0.875 IN. HT; THREE HOLES 0.357 IN. MIN AND 0.364 IN. MAX DIA; ONE HOLE 0.342 IN. MIN AND 0.352 IN. MAX DIA; ONE HOLE 0.498 IN. MIN AND 0.508 IN. MAX DIA CBORED TO 0.6559 IN. MIN AND 0.6566 IN. MAX DIA 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 |
|---|---|
| 5219933-4 PRIMARY | Lockheed Martin Corporation Div Rotary and Mission Systems (USA) |
| Reference | Meaning |
|---|---|
| 5219933-3 | 5/9 Secondary reference Naval Sea Systems Command |
| 5219933-1 | 5/9 Secondary reference Naval Sea Systems Command |
| 5219933-1 | 5/9 Secondary reference Lockheed Martin Corporation Div Rotary and Mission Systems |
| 5219933-4 | 5/9 Secondary reference Naval Sea Systems Command |
| 5219933-2 | 5/9 Secondary reference Naval Sea Systems Command |
| 5219933-4 | 5/9 Secondary reference General Dynamics Robotics System Inc |
| 5219933-4 | 5/9 Secondary reference Hales Engineering Co.inc. Div Hales Engineering |
NSN 5342-01-280-2642 is a Hinge,hatch,uptake, manufactured by Lockheed Martin Corporation Div Rotary and Mission Systems, classified under FSC 5342, Hardware, Weapon System. Status: active.
NSN 5342-01-280-2642 has 1 manufacturer part number on file: 5219933-4 (Lockheed Martin Corporation Div Rotary and Mission Systems).
Key specifications for 5219933-4: General Characteristics Item Description: STEEL,CORROSION RESISTING,ASTM A276 COMP 304 COND A; 4.310 IN. LG; 1.062 IN. W; 0.875 IN. HT; THREE HOLES 0.357 IN. MIN AND 0.364 IN. MAX DIA; ONE HOLE 0.342 IN. MIN AND 0.352 IN. MAX DIA; ONE HOLE 0.498 IN. MIN AND 0.508 IN. MAX DIA CBORED TO 0.6559 IN. MIN AND 0.6566 IN. MAX DIA 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.