The Pin,straight,headless, cataloged under National Stock Number 5315-01-290-2273, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Sps Technologies, Llc Dba PB Fasteners. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5315-01-290-2273 |
| Primary Part Number | 28420-375A-19 |
| Item Name | Pin,straight,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Sps Technologies, Llc Dba PB Fasteners |
| Status | ACTIVE |
| Surface Finish | 6.0 MICROINCHES OUTSIDE DIAMETER |
| First End Style | RADIUS |
| Hardness Rating | 50.0 ROCKWELL C MINIMUM AND 58.0 ROCKWELL C MAXIMUM OVERALL |
| Pin Overall Diameter | 0.3751 INCHES MINIMUM AND 0.3753 INCHES MAXIMUM IN |
| Pin Overall Length | 1.183 INCHES MINIMUM AND 1.198 INCHES MAXIMUM IN |
| Second End Relationship with First End | NOT IDENTICAL |
| Features Provided | CASEHARDENED |
| Shear Strength | 33150 DOUBLE POUND |
| Second End Style | SQUARE |
| Material | STEEL 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 |
|---|---|
| 28420-375A-19 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| Reference | Meaning |
|---|---|
| 31036-90078 | 5/9 Secondary reference U.S. Government activity |
NSN 5315-01-290-2273 is a Pin,straight,headless, manufactured by Sps Technologies, Llc Dba PB Fasteners, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-290-2273 has 1 manufacturer part number on file: 28420-375A-19 (Sps Technologies, Llc Dba PB Fasteners).
Key specifications for 28420-375A-19: Surface Finish: 6.0 MICROINCHES OUTSIDE DIAMETER; First End Style: RADIUS; Hardness Rating: 50.0 ROCKWELL C MINIMUM AND 58.0 ROCKWELL C MAXIMUM OVERALL; Pin Overall Diameter: 0.3751 INCHES MINIMUM AND 0.3753 INCHES MAXIMUM IN. 10 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.