The Screw,close Tolerance, cataloged under National Stock Number 5305-01-613-8700, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Federal Manufacturing Corp. The record lists 7 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-613-8700 |
| Primary Part Number | BACB30LU7-31Y |
| Item Name | Screw,close Tolerance |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Federal Manufacturing Corp |
| 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 |
|---|---|
| BACB30LU7-31Y | Federal Manufacturing Corp (USA) |
| BACB30LU7-31Y | Howmet Global Fastening Systems Inc (USA) |
| BACB30LU7-31Y | Howmet Global Fastening Systems Inc Div City of Industry Operations (USA) |
| BACB30LU7-31Y | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| BACB30LU7-31Y | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| BACB30LU7-31Y | Huck International, Inc (USA) |
| BACB30LU7-31Y | Sps Technologies, Llc Dba PB Fasteners (USA) |
| Reference | Meaning |
|---|---|
| BACB30LU7-31Y | 3/2 Design control — primary reference U.S. Government activity |
NSN 5305-01-613-8700 is a Screw,close Tolerance, manufactured by Federal Manufacturing Corp, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-613-8700 has 7 manufacturer part numbers on file: BACB30LU7-31Y (Federal Manufacturing Corp), BACB30LU7-31Y (Howmet Global Fastening Systems Inc), BACB30LU7-31Y (Howmet Global Fastening Systems Inc Div City of Industry Operations), BACB30LU7-31Y (Valley-Todeco, Inc. Dba Arconic Fastening Systems), BACB30LU7-31Y (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company) and 2 more.
Key specifications for BACB30LU7-31Y: Part Name Assigned by Controlling Agency: SCREW,CLOSE TOLERANCE. 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.