The Pin,straight,headless, cataloged under National Stock Number 5315-01-306-7946, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Mcmaster-Carr Supply Co. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5315-01-306-7946 |
| Primary Part Number | 90145A540 |
| Item Name | Pin,straight,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Mcmaster-Carr Supply Co |
| Status | ACTIVE |
| First End Style | CHAMFERED |
| Pin Overall Diameter | 0.2500 INCHES MINIMUM AND 0.2502 INCHES MAXIMUM IN |
| Pin Overall Length | 0.750 INCHES NOMINAL IN |
| Material | STEEL COMP 301 OR STEEL COMP 302 OR STEEL COMP 302B OR STEEL COMP 303SE OR STEEL COMP 303 OR STEEL COMP 304L OR STEEL COMP 304 OVERALL |
| 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 |
|---|---|
| 90145A540 PRIMARY | Mcmaster-Carr Supply Co (USA) |
| Reference | Meaning |
|---|---|
| 90145A546 | C/1 Advisory reference — outside the item-of-supply concept Mcmaster-Carr Supply Co |
NSN 5315-01-306-7946 is a Pin,straight,headless, manufactured by Mcmaster-Carr Supply Co, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-306-7946 has 1 manufacturer part number on file: 90145A540 (Mcmaster-Carr Supply Co).
Key specifications for 90145A540: First End Style: CHAMFERED; Pin Overall Diameter: 0.2500 INCHES MINIMUM AND 0.2502 INCHES MAXIMUM IN; Pin Overall Length: 0.750 INCHES NOMINAL IN; Material: STEEL COMP 301 OR STEEL COMP 302 OR STEEL COMP 302B OR STEEL COMP 303SE OR STEEL COMP 303 OR STEEL COMP 304L OR STEEL COMP 304 OVERALL. 4 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.