The Screw,close Tolerance, cataloged under National Stock Number 5305-01-684-5528, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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) |
| Parameter | Value |
|---|---|
| NSN | 5305-01-684-5528 |
| Item Name | Screw,close Tolerance |
| FSC / FSG | 5305 / 53 — Screws |
| 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 |
| Reference | Meaning |
|---|---|
| BACB30LU4-13 | 3/1 Design control — primary reference U.S. Government activity |
| BACB30LU4-13 | 5/1 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| BACB30LU4-13 | 5/1 Secondary reference Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| BACB30LU4-13 | 5/1 Secondary reference Valley-Todeco, Inc. Dba Arconic Fastening Systems |
| BACB30LU4-13 | 5/1 Secondary reference Heartland Precision Fasteners Inc |
| BACB30LU4-13 | 5/1 Secondary reference Federal Manufacturing Corp |
| BACB30LU4-13 | 5/1 Secondary reference Howmet Global Fastening Systems Inc Div City of Industry Operations |
NSN 5305-01-684-5528 is a Screw,close Tolerance, classified under FSC 5305, Screws. Status: active.
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.