The Screw,machine, cataloged under National Stock Number 5305-01-568-5657, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Northrop Grumman Support Services Corp. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-568-5657 |
| Primary Part Number | 1A20446H20 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Northrop Grumman Support Services Corp |
| Status | ACTIVE |
| 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 |
|---|---|
| 1A20446H20 PRIMARY | Northrop Grumman Support Services Corp (USA) |
| 1A20446H20 | Federal Screw Products, Inc. (USA) |
| 1A20446H20 | Designatronics Inc Div Stock Drive Products (USA) |
| Reference | Meaning |
|---|---|
| 1A20446H20 | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 5305-01-568-5657 is a Screw,machine, manufactured by Northrop Grumman Support Services Corp, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-568-5657 has 3 manufacturer part numbers on file: 1A20446H20 (Northrop Grumman Support Services Corp), 1A20446H20 (Federal Screw Products, Inc.), 1A20446H20 (Designatronics Inc Div Stock Drive Products).
Key specifications for 1A20446H20: Part Name Assigned by Controlling Agency: SCREW; End Item Identification: SPACE RADAR. 0 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.