The Bolt,close Tolerance, cataloged under National Stock Number 5306-01-087-7015, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is M.s. Aerospace Inc. Dba Ms Aerospace Inc. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 5306-01-087-7015 |
| Primary Part Number | 4046T41P01 |
| Item Name | Bolt,close Tolerance |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | M.s. Aerospace Inc. Dba Ms Aerospace Inc |
| Status | ACTIVE |
| Surface Finish | 32.0 MICROINCHES THREADS |
| Surface Finish | 32.0 MICROINCHES GRIP |
| Surface Finish | 32.0 MICROINCHES BEARING SURFACE OF HEAD |
| Fastener Length | 1.605 INCHES MINIMUM AND 1.615 INCHES MAXIMUM IN |
| Thread Length | 0.565 INCHES MINIMUM AND 0.675 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Grip Length | 0.940 INCHES MINIMUM AND 1.040 INCHES MAXIMUM IN |
| Grip Diameter | 0.2520 INCHES MINIMUM AND 0.2524 INCHES MAXIMUM IN |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 28 |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| 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 |
|---|---|
| 4046T41P01 | M.s. Aerospace Inc. Dba Ms Aerospace Inc (USA) |
| 4046T41P01 | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| 4046T41P01 | Preci-Manufacturing, Incorporated (USA) |
| Reference | Meaning |
|---|---|
| 4046T41P01 | 3/2 Design control — primary reference U.S. Government activity |
| 4046T41P01 | 5/2 Secondary reference U.S. Government activity |
NSN 5306-01-087-7015 is a Bolt,close Tolerance, manufactured by M.s. Aerospace Inc. Dba Ms Aerospace Inc, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-087-7015 has 3 manufacturer part numbers on file: 4046T41P01 (M.s. Aerospace Inc. Dba Ms Aerospace Inc), 4046T41P01 (Valley-Todeco, Inc. Dba Arconic Fastening Systems), 4046T41P01 (Preci-Manufacturing, Incorporated).
Key specifications for 4046T41P01: Surface Finish: 32.0 MICROINCHES THREADS; Surface Finish: 32.0 MICROINCHES GRIP; Surface Finish: 32.0 MICROINCHES BEARING SURFACE OF HEAD; Fastener Length: 1.605 INCHES MINIMUM AND 1.615 INCHES MAXIMUM IN. 12 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.