The Pin,grooved,headed, cataloged under National Stock Number 5315-01-169-8340, 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 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-169-8340 |
| Primary Part Number | 1243240 |
| Item Name | Pin,grooved,headed |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Surface Finish | 0.80 MICRONS SHANK END |
| Surface Finish | 1.6 MICRONS HEAD OUTSIDE DIAMETER |
| Undercut Diameter | 72.57 MILLIMETERS NOMINAL MM |
| Hole Arrangement Style | ONE END DRILLED |
| Under Head Length | 151.0 MILLIMETERS NOMINAL MM |
| First End Style | CHAMFERED |
| First Hole Diameter | 6.0 MILLIMETERS NOMINAL MM |
| Hardness Rating | 58.0 ROCKWELL C MINIMUM SHANK |
| Style Designator | GROOVE |
| Pin Head Diameter | 89.05 MILLIMETERS MINIMUM AND 89.55 MILLIMETERS MAXIMUM MM |
| Material Document and Classification | 1E361,FSCM 11083 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Diameter | 76.51 MILLIMETERS MINIMUM AND 76.63 MILLIMETERS MAXIMUM MM |
| First End Taper Angle | 20.0 DEGREES NOMINAL |
| Effective Length | 44.0 MILLIMETERS NOMINAL MM |
| Head Style | FLAT COUNTERSUNK UNDERCUT |
| Grip Length | 57.0 MILLIMETERS NOMINAL MM |
| Height | 32.0 MILLIMETERS MINIMUM AND 34.0 MILLIMETERS MAXIMUM MM |
| Undercut Radius | 12.0 MILLIMETERS MINIMUM AND 14.0 MILLIMETERS MAXIMUM MM |
| Material | STEEL COMP 1045 OVERALL |
| Distance From Centerline of Hole to End of Pin | 94.0 MILLIMETERS NOMINAL MM |
| 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 |
|---|---|
| 1243240 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| Reference | Meaning |
|---|---|
| 6G607 | 5/9 Secondary reference Caterpillar Inc Div Caterpillar Defense |
NSN 5315-01-169-8340 is a Pin,grooved,headed, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-169-8340 has 1 manufacturer part number on file: 1243240 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 1243240: Surface Finish: 0.80 MICRONS SHANK END; Surface Finish: 1.6 MICRONS HEAD OUTSIDE DIAMETER; Undercut Diameter: 72.57 MILLIMETERS NOMINAL MM; Hole Arrangement Style: ONE END DRILLED. 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.