The Pin,shoulder,headless, cataloged under National Stock Number 5315-01-189-3537, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Woodward, Inc. Div Fuel Systems and Controls. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-189-3537 |
| Primary Part Number | 3520-108 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Woodward, Inc. Div Fuel Systems and Controls |
| Status | ACTIVE |
| Shank Diameter | 0.124 INCHES NOMINAL IN |
| Second Shank Diameter | 0.124 INCHES NOMINAL IN |
| Undercut Width | 0.030 INCHES NOMINAL IN |
| Undercut Diameter | 0.115 INCHES MINIMUM AND 0.121 INCHES MAXIMUM IN |
| First End Location | BOTH ENDS |
| First End Style | SQUARE |
| Hardness Rating | 25.0 ROCKWELL C MINIMUM AND 31.0 ROCKWELL C MAXIMUM OVERALL |
| Shank Length | 0.438 INCHES NOMINAL IN |
| Style Designator | UNDERCUT |
| Material Document and Classification | AMS 5613 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Second End Relationship with First End | IDENTICAL |
| Second Undercut Width | 0.030 INCHES NOMINAL IN |
| Shoulder Diameter | 0.219 INCHES NOMINAL IN |
| Second Shank Length | 0.438 INCHES NOMINAL IN |
| Second Undercut Diameter | 0.115 INCHES MINIMUM AND 0.121 INCHES MAXIMUM IN |
| Material | STEEL COMP 410 OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 3520-108 PRIMARY | Woodward, Inc. Div Fuel Systems and Controls (USA) |
NSN 5315-01-189-3537 is a Pin,shoulder,headless, manufactured by Woodward, Inc. Div Fuel Systems and Controls, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-189-3537 has 1 manufacturer part number on file: 3520-108 (Woodward, Inc. Div Fuel Systems and Controls).
Key specifications for 3520-108: Shank Diameter: 0.124 INCHES NOMINAL IN; Second Shank Diameter: 0.124 INCHES NOMINAL IN; Undercut Width: 0.030 INCHES NOMINAL IN; Undercut Diameter: 0.115 INCHES MINIMUM AND 0.121 INCHES MAXIMUM IN. 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.