The Pin,straight,headless, cataloged under National Stock Number 5315-00-489-5939, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba. Government technical data includes 9 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. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-00-489-5939 |
| Primary Part Number | 50615-8 |
| Item Name | Pin,straight,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba |
| Status | ACTIVE |
| First End Taper Length | 0.125 INCHES NOMINAL IN |
| First End Style | CHAMFERED |
| Hardness Rating | 58.0 ROCKWELL C MINIMUM AND 60.0 ROCKWELL C MAXIMUM OVERALL |
| First End Taper Angle | 12.0 DEGREES NOMINAL |
| Pin Overall Diameter | 0.1876 INCHES MINIMUM AND 0.1878 INCHES MAXIMUM IN |
| Pin Overall Length | 0.500 INCHES NOMINAL IN |
| Second End Relationship with First End | IDENTICAL |
| Features Provided | CASEHARDENED |
| Material | STEEL COMP 1117 OVERALL |
| 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 |
|---|---|
| 50615-8 PRIMARY | Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba (USA) |
NSN 5315-00-489-5939 is a Pin,straight,headless, manufactured by Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-00-489-5939 has 1 manufacturer part number on file: 50615-8 (Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba).
2 possible matches (shared part number, not a government interchangeability claim): 4320-01-003-2506, 5365-01-216-8265. Verify interchangeability with system specifications before substitution.
Key specifications for 50615-8: First End Taper Length: 0.125 INCHES NOMINAL IN; First End Style: CHAMFERED; Hardness Rating: 58.0 ROCKWELL C MINIMUM AND 60.0 ROCKWELL C MAXIMUM OVERALL; First End Taper Angle: 12.0 DEGREES NOMINAL. 9 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.