The Alignment Tool,electronic Equipm, cataloged under National Stock Number 5120-00-356-4356, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple. Government technical data includes 4 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through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5120-00-356-4356 |
| Primary Part Number | 33-399 |
| Item Name | Alignment Tool,electronic Equipm |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple |
| Status | ACTIVE |
| Features Provided | RECESSED SCREWDRIVER TIP |
| Unit Type | SCREWDRIVER |
| Working End Quantity | 1 |
| Material | COPPER ALLOY BODY |
| 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 |
|---|---|
| 33-399 PRIMARY | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple (USA) |
| Reference | Meaning |
|---|---|
| 70-2-8F | 5/9 Secondary reference Barker & Williamson |
| BA463617 | 5/9 Secondary reference American Telephone and Telegraph Co |
| WSA2580 | C/1 Advisory reference — outside the item-of-supply concept Smart Machines, Inc. Dba Barker and Williamson |
| 70-2-8F | C/1 Advisory reference — outside the item-of-supply concept Smart Machines, Inc. Dba Barker and Williamson |
| SCB341194 | 3/2 Design control — primary reference U.S. Government activity |
| WSA2580 | 5/9 Secondary reference Barker & Williamson |
| BA463617 | 5/9 Secondary reference At and T Corp |
NSN 5120-00-356-4356 is a Alignment Tool,electronic Equipm, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
NSN 5120-00-356-4356 has 1 manufacturer part number on file: 33-399 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple).
1 possible match (shared part number, not a government interchangeability claim): 5120-01-649-7587. Verify interchangeability with system specifications before substitution.
Key specifications for 33-399: Overall Length: 3.500 INCHES NOMINAL IN; Features Provided: RECESSED SCREWDRIVER TIP; Unit Type: SCREWDRIVER; Working End Quantity: 1. 4 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.