The Pin,shoulder,headless, cataloged under National Stock Number 5315-01-197-3416, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Lockheed Martin Corporation Div Rms - Manassas. Government technical data includes 24 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 | 5315-01-197-3416 |
| Primary Part Number | 2840120-2 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Lockheed Martin Corporation Div Rms - Manassas |
| Status | ACTIVE |
| Thread Tolerance Class | 6H EXTERNAL |
| First Step Diameter | 0.239 INCHES NOMINAL IN |
| First End Location | THREADED END |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Third Step Diameter | 0.250 INCHES NOMINAL IN |
| Thread Pitch in Millimeters | 1.25 |
| Thread Length | 0.390 INCHES NOMINAL IN |
| First End Style | SQUARE |
| Hardness Rating | 31.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL |
| Second Step Length | 1.040 INCHES NOMINAL IN |
| Style Designator | SHOULDER |
| Material Document and Classification | AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Second End Relationship with First End | NOT IDENTICAL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 8.0 MILLIMETERS MM |
| Second Step Diameter | 0.312 INCHES NOMINAL IN |
| Shoulder Diameter | 0.750 INCHES NOMINAL IN |
| Second End Outer Radius | 0.060 INCHES NOMINAL IN |
| First Step Length | 0.390 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE OVERALL |
| Second End Style | OVAL |
| Material | STEEL COMP 630 OVERALL |
| Thread Series Designator | M |
| Third Step Length | 1.500 INCHES NOMINAL 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 |
|---|---|
| 2840120-2 PRIMARY | Lockheed Martin Corporation Div Rms - Manassas (USA) |
NSN 5315-01-197-3416 is a Pin,shoulder,headless, manufactured by Lockheed Martin Corporation Div Rms - Manassas, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-197-3416 has 1 manufacturer part number on file: 2840120-2 (Lockheed Martin Corporation Div Rms - Manassas).
Key specifications for 2840120-2: Thread Tolerance Class: 6H EXTERNAL; First Step Diameter: 0.239 INCHES NOMINAL IN; First End Location: THREADED END; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL. 24 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.