The Screw,close Tolerance, cataloged under National Stock Number 5305-01-337-4866, 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 2 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 5305-01-337-4866 |
| Primary Part Number | BACB30WP6-12 |
| 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 |
|---|---|
| BACB30WP6-12 | Hi-Shear Corporation (USA) |
| BACB30WP6-12 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| Reference | Meaning |
|---|---|
| BACB30WP6-12 | 5/2 Secondary reference U.S. Government activity |
| BACB30WP6-12 | 5/9 Secondary reference U.S. Government activity |
| BACB30WP6-12 | C/1 Advisory reference — outside the item-of-supply concept Huck International, Inc |
| BACB30WP6-12 | 5/2 Secondary reference U.S. Government activity |
| BACB30WP6-12 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5305-01-337-4866 is a Screw,close Tolerance, manufactured by Hi-Shear Corporation, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-337-4866 has 2 manufacturer part numbers on file: BACB30WP6-12 (Hi-Shear Corporation), BACB30WP6-12 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc).
Key specifications for BACB30WP6-12: Part Name Assigned by Controlling Agency: NAVY SPECIAL PROJECT. 0 specifications are documented in the U.S. Government catalog.
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.