The Pin,shoulder,headless, cataloged under National Stock Number 5315-00-394-5259, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Triumph Engine Control Systems Llc. Government technical data includes 18 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 | 5315-00-394-5259 |
| Primary Part Number | 98720 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Triumph Engine Control Systems Llc |
| Status | ACTIVE |
| Shank Diameter | 0.1557 INCHES MINIMUM AND 0.1561 INCHES MAXIMUM IN |
| Second Shank Diameter | 0.1718 INCHES NOMINAL IN |
| Surface Finish | 63.0 MICROINCHES SHANK END |
| Surface Finish | 16.0 MICROINCHES SHORT SHANK END |
| Surface Finish | 16.0 MICROINCHES SHOULDER END |
| First End Taper Length | 0.020 INCHES NOMINAL IN |
| First End Location | BOTH ENDS |
| First End Style | CHAMFERED |
| Hardness Rating | 53.0 ROCKWELL C MINIMUM AND 60.0 ROCKWELL C MAXIMUM OVERALL |
| Shank Length | 0.371 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN |
| Style Designator | SHOULDER |
| Material Document and Classification | AMS5630 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| First End Taper Angle | 45.0 DEGREES NOMINAL |
| Second End Relationship with First End | IDENTICAL |
| Shoulder Diameter | 0.250 INCHES NOMINAL IN |
| Second Shank Length | 0.430 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE OVERALL |
| Material | STEEL COMP 440C 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 |
|---|---|
| 98720 PRIMARY | Triumph Engine Control Systems Llc (USA) |
NSN 5315-00-394-5259 is a Pin,shoulder,headless, manufactured by Triumph Engine Control Systems Llc, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-00-394-5259 has 1 manufacturer part number on file: 98720 (Triumph Engine Control Systems Llc).
2 possible matches (shared part number, not a government interchangeability claim): 2995-00-509-4740, 1005-01-498-4854. Verify interchangeability with system specifications before substitution.
Key specifications for 98720: Shank Diameter: 0.1557 INCHES MINIMUM AND 0.1561 INCHES MAXIMUM IN; Second Shank Diameter: 0.1718 INCHES NOMINAL IN; Surface Finish: 63.0 MICROINCHES SHANK END; Surface Finish: 16.0 MICROINCHES SHORT SHANK END. 18 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.