The Pin,straight,headless, cataloged under National Stock Number 5315-01-186-9448, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-186-9448 |
| Primary Part Number | 5R6659 |
| Item Name | Pin,straight,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| First End Taper Length | 1.0 MILLIMETERS MINIMUM AND 2.0 MILLIMETERS MAXIMUM MM |
| First End Style | CHAMFERED |
| First End Taper Angle | 30.0 DEGREES NOMINAL |
| Pin Overall Diameter | 44.37 MILLIMETERS MINIMUM AND 44.43 MILLIMETERS MAXIMUM MM |
| Pin Overall Length | 155.0 MILLIMETERS MINIMUM AND 156.0 MILLIMETERS MAXIMUM MM |
| Second End Relationship with First End | IDENTICAL |
| Surface Treatment | CHROMIUM OVERALL |
| 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 |
|---|---|
| 5R6659 | Caterpillar Inc Div Caterpillar Defense (USA) |
| Reference | Meaning |
|---|---|
| 62538 | 3/9 Design control — primary reference Kress Corporation |
NSN 5315-01-186-9448 is a Pin,straight,headless, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-186-9448 has 1 manufacturer part number on file: 5R6659 (Caterpillar Inc Div Caterpillar Defense).
2 possible matches (shared part number, not a government interchangeability claim): 3040-01-247-0893, 4460-01-626-4313. Verify interchangeability with system specifications before substitution.
Key specifications for 5R6659: First End Taper Length: 1.0 MILLIMETERS MINIMUM AND 2.0 MILLIMETERS MAXIMUM MM; First End Style: CHAMFERED; First End Taper Angle: 30.0 DEGREES NOMINAL; Pin Overall Diameter: 44.37 MILLIMETERS MINIMUM AND 44.43 MILLIMETERS MAXIMUM MM. 8 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.