The Pin,shoulder,headless, cataloged under National Stock Number 5315-01-107-7418, 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 11 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5315-01-107-7418 |
| Primary Part Number | 4N444 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Shank Diameter | 3.13 MILLIMETERS MINIMUM AND 3.23 MILLIMETERS MAXIMUM MM |
| Second Shank Diameter | 3.13 MILLIMETERS MINIMUM AND 3.23 MILLIMETERS MAXIMUM MM |
| First End Location | BOTH ENDS |
| First End Style | SQUARE |
| Shank Length | 2.79 MILLIMETERS NOMINAL MM |
| Style Designator | SHOULDER |
| Material Document and Classification | SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Second End Relationship with First End | IDENTICAL |
| Shoulder Diameter | 4.60 MILLIMETERS MINIMUM AND 4.96 MILLIMETERS MAXIMUM MM |
| Second Shank Length | 2.79 MILLIMETERS NOMINAL MM |
| Material | STEEL COMP 1215 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 |
|---|---|
| 4N444 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| Reference | Meaning |
|---|---|
| CKR05BX682KR | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 5315-01-107-7418 is a Pin,shoulder,headless, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-107-7418 has 1 manufacturer part number on file: 4N444 (Caterpillar Inc Div Caterpillar Defense).
2 possible matches (shared part number, not a government interchangeability claim): 5910-01-121-4289, 3040-01-147-5481. Verify interchangeability with system specifications before substitution.
Key specifications for 4N444: Shank Diameter: 3.13 MILLIMETERS MINIMUM AND 3.23 MILLIMETERS MAXIMUM MM; Second Shank Diameter: 3.13 MILLIMETERS MINIMUM AND 3.23 MILLIMETERS MAXIMUM MM; First End Location: BOTH ENDS; First End Style: SQUARE. 11 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.