The Pin,shoulder,headless, cataloged under National Stock Number 5315-01-225-6396, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Honeywell Intl Inc Defense Avionics Systems. Government technical data includes 23 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 | 5315-01-225-6396 |
| Primary Part Number | 2431878-1 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Honeywell Intl Inc Defense Avionics Systems |
| Status | ACTIVE |
| First End Location | CHAMFERED END |
| Surface Treatment Document and Classification | ASTM A380 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Third Step Diameter | 0.186 INCHES MINIMUM AND 0.189 INCHES MAXIMUM IN |
| Thread Length | 0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN |
| First End Style | CHAMFERED |
| First Step Width Across Flats | 0.438 INCHES NOMINAL IN |
| Second Step Length | 0.094 INCHES NOMINAL IN |
| Style Designator | SHOULDER |
| Material Document and Classification | AMS 5732 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| First End Taper Angle | 30.0 DEGREES NOMINAL |
| Second End Relationship with First End | NOT IDENTICAL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.190 INCHES IN |
| Second Step Diameter | 0.2025 INCHES MINIMUM AND 0.2028 INCHES MAXIMUM IN |
| First Step Length | 0.140 INCHES NOMINAL IN |
| Shoulder Width Across Flats | 0.246 INCHES MINIMUM AND 0.249 INCHES MAXIMUM IN |
| First End Tip Radius | 0.047 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE OVERALL |
| Second End Style | SQUARE |
| Thread Class | 2A A |
| Material | IRON ALLOY 660 OVERALL |
| Thread Series Designator | UNF |
| Third Step Length | 5.187 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 |
|---|---|
| 2431878-1 PRIMARY | Honeywell Intl Inc Defense Avionics Systems (USA) |
NSN 5315-01-225-6396 is a Pin,shoulder,headless, manufactured by Honeywell Intl Inc Defense Avionics Systems, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-225-6396 has 1 manufacturer part number on file: 2431878-1 (Honeywell Intl Inc Defense Avionics Systems).
Key specifications for 2431878-1: First End Location: CHAMFERED END; Surface Treatment Document and Classification: ASTM A380 ASSN STD SINGLE TREATMENT RESPONSE OVERALL; Third Step Diameter: 0.186 INCHES MINIMUM AND 0.189 INCHES MAXIMUM IN; Thread Length: 0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN. 23 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.