The Pin,straight,headless, cataloged under National Stock Number 5315-01-177-9870, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Eastern Industrial Products, Inc.. Government technical data includes 5 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-177-9870 |
| Primary Part Number | 63E121 PIECE 3 |
| Item Name | Pin,straight,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Eastern Industrial Products, Inc. |
| Status | ACTIVE |
| First End Style | SQUARE |
| Pin Overall Diameter | 0.4370 INCHES NOMINAL IN |
| Pin Overall Length | 1.031 INCHES MINIMUM AND 1.093 INCHES MAXIMUM IN |
| Second End Relationship with First End | IDENTICAL |
| Material | STEEL 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 |
|---|---|
| 63E121 PIECE 3 PRIMARY | Eastern Industrial Products, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 71E106 PIECE 3 | C/1 Advisory reference — outside the item-of-supply concept Eastern Industrial Products, Inc. |
| 63-E-33 PIECE 3 | C/1 Advisory reference — outside the item-of-supply concept Eastern Industrial Products, Inc. |
NSN 5315-01-177-9870 is a Pin,straight,headless, manufactured by Eastern Industrial Products, Inc., classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-177-9870 has 1 manufacturer part number on file: 63E121 PIECE 3 (Eastern Industrial Products, Inc.).
Key specifications for 63E121 PIECE 3: First End Style: SQUARE; Pin Overall Diameter: 0.4370 INCHES NOMINAL IN; Pin Overall Length: 1.031 INCHES MINIMUM AND 1.093 INCHES MAXIMUM IN; Second End Relationship with First End: IDENTICAL. 5 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.