The Lockwire,booster Nozzle, cataloged under National Stock Number 1420-01-003-8745, is classified within Federal Supply Class 1420 (Guided Missile Components) of the Guided Missiles group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1420-01-003-8745 |
| Primary Part Number | 458498 |
| Item Name | Lockwire,booster Nozzle |
| FSC / FSG | 1420 / 14 — Guided Missile Components |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL,COLD DRAWN,14.218 IN. LG FLAT PATTERN,0.820 IN. H ON ONE END,0.609 IN. H ON OTHER END,WIRE,0.184 IN. MIN 0.190 IN. MAX SQUARE IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 588.50-100000-008 | Diehl Defence Gmbh & Co. Kg (DEU) |
| 458498 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 458498 | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
NSN 1420-01-003-8745 is a Lockwire,booster Nozzle, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 1420, Guided Missile Components. Status: active.
NSN 1420-01-003-8745 has 3 manufacturer part numbers on file: 588.50-100000-008 (Diehl Defence Gmbh & Co. Kg), 458498 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 458498 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
1 possible match (shared part number, not a government interchangeability claim): 2920-01-243-8897. Verify interchangeability with system specifications before substitution.
Key specifications for 458498: General Characteristics Item Description: STEEL,COLD DRAWN,14.218 IN. LG FLAT PATTERN,0.820 IN. H ON ONE END,0.609 IN. H ON OTHER END,WIRE,0.184 IN. MIN 0.190 IN. MAX SQUARE 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.
NSN 1420-01-003-8745 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.