The Hook,support, cataloged under National Stock Number 5340-01-446-7928, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Northrop Grumman Systems Corporation Dba Electronic Systems. Government technical data includes 6 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. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-446-7928 |
| Primary Part Number | 5128C28H01 |
| Item Name | Hook,support |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Northrop Grumman Systems Corporation Dba Electronic Systems |
| Status | ACTIVE |
| Mounting Hole Quantity | 1 |
| Surface Treatment Document and Classification | MIL-F-14072, FINISH E300 MIL SPEC 1ST TREATMENT RESPONSE |
| Material Document and Classification | AMS 5643 ASSN STD 1ST MATERIAL RESPONSE |
| Mounting Hole Diameter | 0.248 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE |
| Material | STEEL COMP 630 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 5128C28H01 PRIMARY | Northrop Grumman Systems Corporation Dba Electronic Systems (USA) |
NSN 5340-01-446-7928 is a Hook,support, manufactured by Northrop Grumman Systems Corporation Dba Electronic Systems, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-446-7928 has 1 manufacturer part number on file: 5128C28H01 (Northrop Grumman Systems Corporation Dba Electronic Systems).
Key specifications for 5128C28H01: Mounting Hole Quantity: 1; Surface Treatment Document and Classification: MIL-F-14072, FINISH E300 MIL SPEC 1ST TREATMENT RESPONSE; Material Document and Classification: AMS 5643 ASSN STD 1ST MATERIAL RESPONSE; Mounting Hole Diameter: 0.248 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN. 6 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.