The Pin,shoulder,headless, cataloged under National Stock Number 5315-01-424-8155, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Cps International Ltd. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5315-01-424-8155 |
| Primary Part Number | 752-6406846-143 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Cps International Ltd |
| Status | ACTIVE |
| Second Shank Diameter | 4.239 INCHES MINIMUM AND 4.240 INCHES MAXIMUM IN |
| Undercut Width | 0.250 INCHES NOMINAL IN |
| Undercut Diameter | 4.079 INCHES MINIMUM AND 4.089 INCHES MAXIMUM IN |
| Style Designator | UNDERCUT |
| Material Document and Classification | MIL-S-5000, COND A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Size | 4.250 INCHES IN |
| Shoulder Diameter | 5.485 INCHES MINIMUM AND 5.515 INCHES MAXIMUM IN |
| Second Shank Length | 3.110 INCHES MINIMUM AND 3.140 INCHES MAXIMUM IN |
| Material | STEEL COMP E4340 OVERALL |
| Thread Series Designator | UN |
| 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 |
|---|---|
| 752-6406846-143 PRIMARY | Cps International Ltd (USA) |
| Reference | Meaning |
|---|---|
| 752-6406846-143 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 5315-01-424-8155 is a Pin,shoulder,headless, manufactured by Cps International Ltd, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-424-8155 has 1 manufacturer part number on file: 752-6406846-143 (Cps International Ltd).
Key specifications for 752-6406846-143: Second Shank Diameter: 4.239 INCHES MINIMUM AND 4.240 INCHES MAXIMUM IN; Undercut Width: 0.250 INCHES NOMINAL IN; Undercut Diameter: 4.079 INCHES MINIMUM AND 4.089 INCHES MAXIMUM IN; Style Designator: UNDERCUT. 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.