The Pin,eccentric, cataloged under National Stock Number 5315-01-293-8850, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products. Government technical data includes 16 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5315-01-293-8850 |
| Primary Part Number | 431708-20 |
| Item Name | Pin,eccentric |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products |
| Status | ACTIVE |
| Width Across Flats | 0.250 INCHES NOMINAL IN |
| First Step Diameter | 0.180 INCHES MINIMUM AND 0.184 INCHES MAXIMUM IN |
| Numeric Designation of Step Eccentric to Head | 1 |
| Surface Treatment Document and Classification | MIL-A-8625 TY2 CL2,MIN THK 0.0007 MIL SPEC SINGLE TREATMENT RESPONSE SHANK |
| Surface Treatment Document and Classification | MIL-P-24441 MIL SPEC SINGLE TREATMENT RESPONSE HEAD |
| Style Designator | ECCENTRIC |
| Material Document and Classification | QQ-A-225/8 FED SPEC SINGLE MATERIAL RESPONSE HEAD |
| Material Document and Classification | QQ-A-200/11 FED SPEC SINGLE MATERIAL RESPONSE SHANK |
| Features Provided | LOCK PIN |
| Head Style | HEXAGON |
| Height | 0.200 INCHES NOMINAL IN |
| First Step Length | 5.800 INCHES NOMINAL IN |
| Surface Treatment | PAINT HEAD |
| Surface Treatment | ANODIZE SHANK |
| Material | ALUMINUM ALLOY 6061 HEAD |
| Material | ALUMINUM ALLOY 7075 SHANK |
| 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 |
|---|---|
| 431708-20 | L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products (USA) |
| Reference | Meaning |
|---|---|
| Z1R-11R-E23B | 3/2 Design control — primary reference U.S. Government activity |
NSN 5315-01-293-8850 is a Pin,eccentric, manufactured by L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-293-8850 has 1 manufacturer part number on file: 431708-20 (L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products).
Key specifications for 431708-20: Width Across Flats: 0.250 INCHES NOMINAL IN; First Step Diameter: 0.180 INCHES MINIMUM AND 0.184 INCHES MAXIMUM IN; Numeric Designation of Step Eccentric to Head: 1; Surface Treatment Document and Classification: MIL-A-8625 TY2 CL2,MIN THK 0.0007 MIL SPEC SINGLE TREATMENT RESPONSE SHANK. 16 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.