The Closure Assembly,test Set, cataloged under National Stock Number 4920-01-235-7425, is classified within Federal Supply Class 4920 (Aircraft Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Shaw Development, Llc. 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-235-7425 |
| Primary Part Number | 57493 |
| Item Name | Closure Assembly,test Set |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Shaw Development, Llc |
| Status | ACTIVE |
| General Characteristics Item Description | COLD ROLLED STEEL; ZINC PLATED; TEMPERATURE LIMITATION MINUS 65 DEGREES F; 4.80 IN. LONG FROM UNDER HEAD TO TIP 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 |
|---|---|
| 57493 PRIMARY | Shaw Development, Llc (USA) |
| Reference | Meaning |
|---|---|
| 57493 | 5/9 Secondary reference Moeller Mfg Co Inc |
| 9M683-27A | 5/9 Secondary reference Mcdonnell Douglas Corp Mcdonnell Douglas Electronic Systems Co |
| 9M683-27 | 5/9 Secondary reference The Boeing Company Div Defense |
| 9M683-27A | 5/9 Secondary reference The Boeing Company Div Defense |
NSN 4920-01-235-7425 is a Closure Assembly,test Set, manufactured by Shaw Development, Llc, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-235-7425 has 1 manufacturer part number on file: 57493 (Shaw Development, Llc).
Key specifications for 57493: General Characteristics Item Description: COLD ROLLED STEEL; ZINC PLATED; TEMPERATURE LIMITATION MINUS 65 DEGREES F; 4.80 IN. LONG FROM UNDER HEAD TO TIP IN; End Item Identification: F/A-18 HORNET,AIRCRAFT. 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.