The Screw,close Tolerance, cataloged under National Stock Number 5305-01-130-6565, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Hi-Shear Corporation. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Screw,close Tolerance |
| FSC / FSG | 5305 — Screws (FSG 53) |
| Manufacturers | Hi-Shear Corporation (CAGE 73197); Sps Technologies Ltd, Tj Brooks Division (CAGE K5673); Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAGE L4528); The Boeing Company Div Defense (CAGE 76301); Reid Products Inc. Dba Reid Products Inc (CAGE 59563) |
| Parameter | Value |
|---|---|
| NSN | 5305-01-130-6565 |
| Primary Part Number | HT4024L4-51 |
| Item Name | Screw,close Tolerance |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Hi-Shear Corporation |
| 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 |
|---|---|
| HT4024L4-51 PRIMARY | Hi-Shear Corporation (USA) |
| HT4024L4-51 | Sps Technologies Ltd, Tj Brooks Division (GBR) |
| HT4024L4-51 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| ST3M455-4L-51-1 PRIMARY | The Boeing Company Div Defense (USA) |
| 11907-4L-51-1 | Reid Products Inc. Dba Reid Products Inc (USA) |
| Reference | Meaning |
|---|---|
| HT4024L4-51 | 5/9 Secondary reference U.S. Government activity |
| HT4024L4-51 | 5/9 Secondary reference U.S. Government activity |
| HT4024L4-51 | 3/2 Design control — primary reference U.S. Government activity |
| HT4024L4-51 | C/1 Advisory reference — outside the item-of-supply concept Howmet Global Fastening Systems Inc |
NSN 5305-01-130-6565 is a Screw,close Tolerance, manufactured by Hi-Shear Corporation, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-130-6565 has 5 manufacturer part numbers on file: HT4024L4-51 (Hi-Shear Corporation), HT4024L4-51 (Sps Technologies Ltd, Tj Brooks Division), HT4024L4-51 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), ST3M455-4L-51-1 (The Boeing Company Div Defense), 11907-4L-51-1 (Reid Products Inc. Dba Reid Products Inc).
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.