The Pin,eccentric, cataloged under National Stock Number 5315-01-297-8345, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-297-8345 |
| Primary Part Number | 5223672-2 |
| Item Name | Pin,eccentric |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Width Across Flats | 1.250 INCHES NOMINAL IN |
| Offset Distance Between Geometric Center of Head and Centerline of Shank/shoulder | 0.050 INCHES NOMINAL IN |
| First Step Diameter | 1.122 INCHES MINIMUM AND 1.124 INCHES MAXIMUM IN |
| Numeric Designation of Step Eccentric to Head | 2 |
| Second Step Length | 1.360 INCHES MINIMUM AND 1.370 INCHES MAXIMUM IN |
| Style Designator | ECCENTRIC |
| Material Document and Classification | MIL-S-6758,COND D-4 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Head Style | HEXAGON |
| Second Step Diameter | 0.874 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN |
| Height | 0.120 INCHES NOMINAL IN |
| First Step Length | 0.400 INCHES NOMINAL IN |
| 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 |
|---|---|
| 5223672-2 PRIMARY | Naval Sea Systems Command (USA) |
| 5223672-2 | Lockheed Martin Corporation Div Rotary and Mission Systems (USA) |
| Reference | Meaning |
|---|---|
| 5223672-1 | 5/9 Secondary reference Naval Sea Systems Command |
| 5223672-1 | 5/9 Secondary reference Lockheed Martin Corporation Div Rotary and Mission Systems |
NSN 5315-01-297-8345 is a Pin,eccentric, manufactured by Naval Sea Systems Command, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-297-8345 has 2 manufacturer part numbers on file: 5223672-2 (Naval Sea Systems Command), 5223672-2 (Lockheed Martin Corporation Div Rotary and Mission Systems).
Key specifications for 5223672-2: Width Across Flats: 1.250 INCHES NOMINAL IN; Offset Distance Between Geometric Center of Head and Centerline of Shank/shoulder: 0.050 INCHES NOMINAL IN; First Step Diameter: 1.122 INCHES MINIMUM AND 1.124 INCHES MAXIMUM IN; Numeric Designation of Step Eccentric to Head: 2. 12 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.