The Pin,grooved,headless, cataloged under National Stock Number 5315-00-342-0779, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Stein Seal Company. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5315-00-342-0779 |
| Primary Part Number | SSCY3A |
| Item Name | Pin,grooved,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Stein Seal Company |
| Status | ACTIVE |
| First End Location | BOTH ENDS |
| First End Style | OVAL |
| Intermediate Diameter | 0.130 INCHES MINIMUM AND 0.134 INCHES MAXIMUM IN |
| Style Designator | ONE HALF GROOVE |
| Pin Large End Diameter | 0.122 INCHES MINIMUM AND 0.127 INCHES MAXIMUM IN |
| Material Document and Classification | AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Second End Relationship with First End | IDENTICAL |
| Pin Small End Diameter | 0.122 INCHES MINIMUM AND 0.127 INCHES MAXIMUM IN |
| Material | STEEL COMP 420 OVERALL |
| First End Outer Radius | 0.146 INCHES MINIMUM AND 0.166 INCHES MAXIMUM IN |
| 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 |
|---|---|
| SSCY3A PRIMARY | Stein Seal Company (USA) |
| Reference | Meaning |
|---|---|
| SSCYPIN3A | 5/9 Secondary reference Stein Seal Company |
NSN 5315-00-342-0779 is a Pin,grooved,headless, manufactured by Stein Seal Company, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-00-342-0779 has 1 manufacturer part number on file: SSCY3A (Stein Seal Company).
Key specifications for SSCY3A: First End Location: BOTH ENDS; First End Style: OVAL; Intermediate Diameter: 0.130 INCHES MINIMUM AND 0.134 INCHES MAXIMUM IN; Style Designator: ONE HALF GROOVE. 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.