The Screw,close Tolerance, cataloged under National Stock Number 5305-01-423-4575, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Legacy Am&m. The record lists 11 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | The Boeing Company Div Legacy Am&m (CAGE 43999); Sps Technologies, Llc Dba PB Fasteners (CAGE 56878); Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries (CAGE 57928); Howmet Global Fastening Systems Inc (CAGE 06950); Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (CAGE 06725) |
| Parameter | Value |
|---|---|
| NSN | 5305-01-423-4575 |
| Primary Part Number | LD111-0044-2517 |
| Item Name | Screw,close Tolerance |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | The Boeing Company Div Legacy Am&m |
| 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 |
|---|---|
| LD111-0044-2517 PRIMARY | The Boeing Company Div Legacy Am&m (USA) |
| LD111-0044-2517 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| LD111-0044-2517 | Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries (USA) |
| LD111-0044-2517 | Howmet Global Fastening Systems Inc (USA) |
| LD111-0044-2517 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| LD111-0044-2517 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| LD111-0044-2517 | Hi-Shear Corporation (USA) |
| LD111-0044-2517 | Huck International, Inc (USA) |
| LD111-0044-2517 | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| LD111-0044-2517 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| LD111-0044-2517 | J.w. Manufacturing, Inc Dba Arconic Fastening Systems and Rings (USA) |
| Reference | Meaning |
|---|---|
| LD111-0044-2517 | 5/2 Secondary reference U.S. Government activity |
| LD111-0044-2517 | 5/9 Secondary reference Wilbert Products Co |
NSN 5305-01-423-4575 is a Screw,close Tolerance, manufactured by The Boeing Company Div Legacy Am&m, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-423-4575 has 11 manufacturer part numbers on file: LD111-0044-2517 (The Boeing Company Div Legacy Am&m), LD111-0044-2517 (Sps Technologies, Llc Dba PB Fasteners), LD111-0044-2517 (Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries), LD111-0044-2517 (Howmet Global Fastening Systems Inc), LD111-0044-2517 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company) and 6 more.
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.