The Pin,shoulder,headless, cataloged under National Stock Number 5315-01-341-7596, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is J.f. Fredericks Aero Llc Dba J F Fredericks Aero Llc Div J F Frederics Aero Llc. Government technical data includes 23 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-341-7596 |
| Primary Part Number | 2189370 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | J.f. Fredericks Aero Llc Dba J F Fredericks Aero Llc Div J F Frederics Aero Llc |
| Status | ACTIVE |
| Shank Diameter | 0.306 INCHES MINIMUM AND 0.308 INCHES MAXIMUM IN |
| Second Shank Diameter | 0.312 INCHES NOMINAL IN |
| Undercut Width | 0.084 INCHES MINIMUM AND 0.104 INCHES MAXIMUM IN |
| First End Taper Length | 0.050 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN |
| Undercut Diameter | 0.205 INCHES MINIMUM AND 0.225 INCHES MAXIMUM IN |
| First End Location | UNTHREADED END |
| Second End Taper Angle | 30.0 DEGREES MINIMUM AND 60.0 DEGREES MAXIMUM |
| Thread Length | 0.531 INCHES NOMINAL IN |
| First End Style | CHAMFERED |
| Shank Length | 0.477 INCHES NOMINAL IN |
| Style Designator | UNDERCUT |
| Thread Pitch Diameters | +0.2810 TO 0.2825 INCHES IN |
| Second End Taper Length | 0.030 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN |
| First End Taper Angle | 15.0 DEGREES MINIMUM AND 25.0 DEGREES MAXIMUM |
| Second End Relationship with First End | NOT IDENTICAL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.3125 INCHES IN |
| Second Shank Length | 0.531 INCHES NOMINAL IN |
| Shoulder Width Across Flats | 0.492 INCHES MINIMUM AND 0.502 INCHES MAXIMUM IN |
| Second End Style | CHAMFERED |
| Thread Quantity Per Inch | 18 |
| Material | STEEL COMP 8740 OVERALL |
| Thread Series Designator | UNS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 5315-01-341-7596 is a Pin,shoulder,headless, manufactured by J.f. Fredericks Aero Llc Dba J F Fredericks Aero Llc Div J F Frederics Aero Llc, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-341-7596 has 2 manufacturer part numbers on file: 2189370 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 2189370 (J.f. Fredericks Aero Llc Dba J F Fredericks Aero Llc Div J F Frederics Aero Llc).
Key specifications for 2189370: Shank Diameter: 0.306 INCHES MINIMUM AND 0.308 INCHES MAXIMUM IN; Second Shank Diameter: 0.312 INCHES NOMINAL IN; Undercut Width: 0.084 INCHES MINIMUM AND 0.104 INCHES MAXIMUM IN; First End Taper Length: 0.050 INCHES MINIMUM AND 0.070 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.