The Pin,shoulder,headless, cataloged under National Stock Number 5315-01-528-2794, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Appleton Marine Inc. Government technical data includes 12 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-528-2794 |
| Primary Part Number | MMD-3938 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Appleton Marine Inc |
| Status | ACTIVE |
| Shank Diameter | 1.710 INCHES MINIMUM AND 1.720 INCHES MAXIMUM IN |
| Second Shank Diameter | 1.710 INCHES MINIMUM AND 1.720 INCHES MAXIMUM IN |
| First End Taper Length | 0.190 INCHES NOMINAL IN |
| First End Location | BOTH ENDS |
| First End Style | CHAMFERED |
| Shank Length | 1.000 INCHES NOMINAL IN |
| Style Designator | SHOULDER |
| First End Taper Angle | 45.0 DEGREES NOMINAL |
| Second End Relationship with First End | IDENTICAL |
| Shoulder Diameter | 3.497 INCHES MINIMUM AND 3.499 INCHES MAXIMUM IN |
| Second Shank Length | 1.000 INCHES NOMINAL IN |
| Material | STEEL COMP 630 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 |
|---|---|
| MMD-3938 PRIMARY | Appleton Marine Inc (USA) |
NSN 5315-01-528-2794 is a Pin,shoulder,headless, manufactured by Appleton Marine Inc, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-528-2794 has 1 manufacturer part number on file: MMD-3938 (Appleton Marine Inc).
Key specifications for MMD-3938: Shank Diameter: 1.710 INCHES MINIMUM AND 1.720 INCHES MAXIMUM IN; Second Shank Diameter: 1.710 INCHES MINIMUM AND 1.720 INCHES MAXIMUM IN; First End Taper Length: 0.190 INCHES NOMINAL IN; First End Location: BOTH ENDS. 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.