The Pin,shoulder,headless, cataloged under National Stock Number 5315-01-341-0816, 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 Former Test Systems Div. 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 | 5315-01-341-0816 |
| Primary Part Number | 2141658-1 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Honeywell Intl Inc Defense Avionics Systems Former Test Systems Div |
| Status | ACTIVE |
| Shank Diameter | 0.4982 INCHES MINIMUM AND 0.4991 INCHES MAXIMUM IN |
| Second Shank Diameter | 0.4982 INCHES MINIMUM AND 0.4991 INCHES MAXIMUM IN |
| Surface Finish | 63.0 MICROINCHES SHOULDER BEARING SURFACE |
| Surface Finish | 63.0 MICROINCHES SHORT SHANK END |
| First End Taper Length | 0.480 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | MIL-STD-171,FINISH 5.4.1 MIL STD SINGLE TREATMENT RESPONSE OVERALL |
| Second End Taper Angle | 45.0 DEGREES NOMINAL |
| Thread Length | 0.762 INCHES NOMINAL IN |
| First End Style | CHAMFERED |
| Shank Length | 0.690 INCHES NOMINAL IN |
| Style Designator | SHOULDER |
| Material Document and Classification | QQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Second End Taper Length | 0.053 INCHES MINIMUM AND 0.083 INCHES MAXIMUM IN |
| Second End Relationship with First End | NOT IDENTICAL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.500 INCHES IN |
| Second Shank Length | 0.940 INCHES NOMINAL IN |
| Shoulder Width Across Flats | 0.750 INCHES NOMINAL IN |
| First End Tip Radius | 0.120 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE OVERALL |
| Second End Style | CHAMFERED |
| Thread Class | 3A A |
| Material | STEEL COMP 303 OVERALL |
| Thread Series Designator | UNF |
| 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 |
|---|---|
| 2141658-1 PRIMARY | Honeywell Intl Inc Defense Avionics Systems Former Test Systems Div (USA) |
NSN 5315-01-341-0816 is a Pin,shoulder,headless, manufactured by Honeywell Intl Inc Defense Avionics Systems Former Test Systems Div, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-341-0816 has 1 manufacturer part number on file: 2141658-1 (Honeywell Intl Inc Defense Avionics Systems Former Test Systems Div).
Key specifications for 2141658-1: Shank Diameter: 0.4982 INCHES MINIMUM AND 0.4991 INCHES MAXIMUM IN; Second Shank Diameter: 0.4982 INCHES MINIMUM AND 0.4991 INCHES MAXIMUM IN; Surface Finish: 63.0 MICROINCHES SHOULDER BEARING SURFACE; Surface Finish: 63.0 MICROINCHES SHORT SHANK END. 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.