The Fixture,upper, cataloged under National Stock Number 5120-01-459-1878, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 2 specifications, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-01-459-1878 |
| Primary Part Number | SK45419C4400 |
| Item Name | Fixture,upper |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| Material | STEEL |
| Thread Size and Series/type Designator | 0.625 UNF |
| 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 |
|---|---|
| SK45419C4400 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
NSN 5120-01-459-1878 is a Fixture,upper, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
NSN 5120-01-459-1878 has 1 manufacturer part number on file: SK45419C4400 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
Key specifications for SK45419C4400: Overall Length: 9.062 INCHES NOMINAL IN; Special Features: PRE-STRESS AND FATIGUE, 14 IN. HOOK; 2 THREADED INSERTS, ONE SIDE, 2B THREAD CLASS, 1 IN. DEEP MIN. THREAD IN; Material: STEEL; Thread Size and Series/type Designator: 0.625 UNF. 2 specifications are 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.