The Screw,machine, cataloged under National Stock Number 5305-01-174-2709, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Screw,machine |
| FSC / FSG | 5305 — Screws (FSG 53) |
| Manufacturers | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (CAGE 06725); Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAGE L4528); Northrop Grumman Systems Corporation (CAGE 79U29); Hi-Shear Corporation (CAGE 73197); Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (CAGE 27624) |
| Parameter | Value |
|---|---|
| NSN | 5305-01-174-2709 |
| Primary Part Number | 51B650-3-7 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 51B650-3-7 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| 51B650-3-7 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| 51B650-3-7 | Northrop Grumman Systems Corporation (USA) |
| 51B650-3-7 | Hi-Shear Corporation (USA) |
| 51B650-3-7 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| Reference | Meaning |
|---|---|
| 51B650-3-7 | 7/9 Vendor item drawing reference Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems |
| 51B650-3-7 | 5/9 Secondary reference Sps Technologies Inc |
| 51B650-3-7 | 5/9 Secondary reference U.S. Government activity |
| 51B650-3-7 | 5/9 Secondary reference Northrop Grumman Technical Services, Inc. Dba Defense Systems Sector |
| 51B650-3-7 | 5/9 Secondary reference Huck International, Inc |
NSN 5305-01-174-2709 is a Screw,machine, manufactured by Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-174-2709 has 5 manufacturer part numbers on file: 51B650-3-7 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), 51B650-3-7 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), 51B650-3-7 (Northrop Grumman Systems Corporation), 51B650-3-7 (Hi-Shear Corporation), 51B650-3-7 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners).
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.