The Pin,eccentric, cataloged under National Stock Number 5315-01-159-6684, 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 15 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-159-6684 |
| Primary Part Number | CA4414-6 |
| 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 | 0.250 INCHES NOMINAL IN |
| First Step Diameter | 0.750 INCHES NOMINAL IN |
| Numeric Designation of Step Eccentric to Head | 2 |
| Second Step Length | 0.641 INCHES NOMINAL IN |
| Style Designator | ECCENTRIC |
| Pin Head Diameter | 0.250 INCHES NOMINAL IN |
| Head Style | FLAT FILLISTER |
| Second Step Diameter | 0.375 INCHES NOMINAL IN |
| Width Between Flats | 0.125 INCHES NOMINAL IN |
| Height | 0.872 INCHES NOMINAL IN |
| First Step Length | 0.049 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE OVERALL |
| Internal Drive Style | SOCKET |
| Shear Strength | 1695 SINGLE POUNDS PER SQUARE INCH |
| Material | STEEL COMP 303 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 |
|---|---|
| CA4414-6 PRIMARY | Howmet Global Fastening Systems Inc. Div Tridair Products (USA) |
| Reference | Meaning |
|---|---|
| 5338951 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
NSN 5315-01-159-6684 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 5315-01-159-6684 has 1 manufacturer part number on file: CA4414-6 (Howmet Global Fastening Systems Inc. Div Tridair Products).
1 possible match (shared part number, not a government interchangeability claim): 5935-01-293-4291. Verify interchangeability with system specifications before substitution.
Key specifications for CA4414-6: Offset Distance Between Geometric Center of Head and Centerline of Shank/shoulder: 0.250 INCHES NOMINAL IN; First Step Diameter: 0.750 INCHES NOMINAL IN; Numeric Designation of Step Eccentric to Head: 2; Second Step Length: 0.641 INCHES NOMINAL IN. 15 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.