The Pin,eccentric, cataloged under National Stock Number 5315-01-264-8520, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Howmet Global Fastening Systems Inc. Div Tridair Products. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5315-01-264-8520 |
| Primary Part Number | CA41005 |
| Item Name | Pin,eccentric |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Howmet Global Fastening Systems Inc. Div Tridair Products |
| Status | ACTIVE |
| Offset Distance Between Geometric Center of Head and Centerline of Shank/shoulder | 0.125 INCHES MAXIMUM IN |
| First Step Diameter | 0.875 INCHES NOMINAL IN |
| Numeric Designation of Step Eccentric to Head | 1 |
| Surface Treatment Document and Classification | QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Style Designator | ECCENTRIC |
| Second Step Diameter | 0.375 INCHES NOMINAL IN |
| Width Between Flats | 0.1875 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM OVERALL |
| Internal Drive Style | SOCKET |
| Material | STEEL COMP 4130 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 |
|---|---|
| CA41005 PRIMARY | Howmet Global Fastening Systems Inc. Div Tridair Products (USA) |
| Reference | Meaning |
|---|---|
| SM-A-796174-1 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 5315-01-264-8520 is a Pin,eccentric, manufactured by Howmet Global Fastening Systems Inc. Div Tridair Products, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-264-8520 has 1 manufacturer part number on file: CA41005 (Howmet Global Fastening Systems Inc. Div Tridair Products).
Key specifications for CA41005: Offset Distance Between Geometric Center of Head and Centerline of Shank/shoulder: 0.125 INCHES MAXIMUM IN; First Step Diameter: 0.875 INCHES NOMINAL IN; Numeric Designation of Step Eccentric to Head: 1; Surface Treatment Document and Classification: QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL. 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.