The Pin,shoulder,headless, cataloged under National Stock Number 5315-01-054-9850, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Rockwell Collins, Inc. Dba Rc Displays Systems. 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 | 5315-01-054-9850 |
| Primary Part Number | 29774-1 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Rockwell Collins, Inc. Dba Rc Displays Systems |
| Status | ACTIVE |
| Shank Diameter | 0.190 INCHES NOMINAL IN |
| Second Shank Diameter | 0.210 INCHES NOMINAL IN |
| Surface Finish | 63.0 MICROINCHES LARGE SHANK |
| First End Taper Length | 0.047 INCHES NOMINAL IN |
| First End Location | THREADED END |
| Surface Treatment Document and Classification | MIL-F-14072,E300 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Second End Taper Angle | 60.0 DEGREES NOMINAL |
| Thread Length | 0.420 INCHES NOMINAL IN |
| First End Style | CHAMFERED |
| Shank Length | 0.370 INCHES NOMINAL IN |
| Style Designator | SHOULDER |
| Material Document and Classification | QQ-S-764,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Second End Taper Length | 0.160 INCHES NOMINAL IN |
| First End Taper Angle | 45.0 DEGREES NOMINAL |
| Second End Relationship with First End | NOT IDENTICAL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.190 INCHES IN |
| Second Shank Length | 0.540 INCHES NOMINAL IN |
| Shoulder Width Across Flats | 0.438 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE OVERALL |
| Second End Style | POINTED |
| Thread Class | 2A A |
| Material | STEEL COMP 303 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| 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 |
|---|---|
| 29774-1 PRIMARY | Rockwell Collins, Inc. Dba Rc Displays Systems (USA) |
NSN 5315-01-054-9850 is a Pin,shoulder,headless, manufactured by Rockwell Collins, Inc. Dba Rc Displays Systems, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-054-9850 has 1 manufacturer part number on file: 29774-1 (Rockwell Collins, Inc. Dba Rc Displays Systems).
Key specifications for 29774-1: Shank Diameter: 0.190 INCHES NOMINAL IN; Second Shank Diameter: 0.210 INCHES NOMINAL IN; Surface Finish: 63.0 MICROINCHES LARGE SHANK; First End Taper Length: 0.047 INCHES NOMINAL IN. 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.