The Pin,shoulder,headless, cataloged under National Stock Number 5315-01-299-6738, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Ederer Inc Star Cranes Div. Government technical data includes 20 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-299-6738 |
| Primary Part Number | 375-40-45-28 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Ederer Inc Star Cranes Div |
| Status | ACTIVE |
| Shank Diameter | 4.705 INCHES MINIMUM AND 4.716 INCHES MAXIMUM IN |
| Surface Finish | 63.0 MICROINCHES SHOULDER OUTSIDE DIAMETER |
| Undercut Width | 0.156 INCHES NOMINAL IN |
| First End Taper Length | 0.125 INCHES NOMINAL IN |
| First End Location | SHOULDER END |
| Hole Arrangement Style | BOTH END DRILLED |
| Thread Length | 1.156 INCHES NOMINAL IN |
| First End Style | CHAMFERED |
| First Hole Diameter | 0.344 INCHES NOMINAL IN |
| Shank Length | 1.156 INCHES NOMINAL IN |
| Style Designator | UNDERCUT |
| First End Taper Angle | 45.0 DEGREES NOMINAL |
| Second End Relationship with First End | NOT IDENTICAL |
| Second Hole Diameter | 0.344 INCHES NOMINAL IN |
| Shoulder Diameter | 4.999 INCHES MINIMUM AND 5.000 INCHES MAXIMUM IN |
| Center to Center Distance Between Holes | 7.375 INCHES NOMINAL IN |
| Second End Style | CHAMFERED |
| Thread Quantity Per Inch | 12 |
| Material | STEEL COMP 4340 OVERALL |
| Distance From Centerline of Hole to End of Pin | 5.750 INCHES NOMINAL IN |
| 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 |
|---|---|
| 375-40-45-28 PRIMARY | Ederer Inc Star Cranes Div (USA) |
| Reference | Meaning |
|---|---|
| 375-05-05 ITEM 12 | 5/9 Secondary reference Ederer Inc Star Cranes Div |
| 40-45-28 | 5/9 Secondary reference Ederer Inc Star Cranes Div |
| 375-05-05 PART 40-45-28 | 5/9 Secondary reference Ederer Inc Star Cranes Div |
| 375-40-45 ITEM | C/1 Advisory reference — outside the item-of-supply concept Ederer Inc Star Cranes Div |
NSN 5315-01-299-6738 is a Pin,shoulder,headless, manufactured by Ederer Inc Star Cranes Div, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-299-6738 has 1 manufacturer part number on file: 375-40-45-28 (Ederer Inc Star Cranes Div).
Key specifications for 375-40-45-28: Shank Diameter: 4.705 INCHES MINIMUM AND 4.716 INCHES MAXIMUM IN; Surface Finish: 63.0 MICROINCHES SHOULDER OUTSIDE DIAMETER; Undercut Width: 0.156 INCHES NOMINAL IN; First End Taper Length: 0.125 INCHES NOMINAL IN. 20 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.