The Pin,straight,headless, cataloged under National Stock Number 5315-00-753-3550, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-00-753-3550 |
| Item Name | Pin,straight,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Status | ACTIVE |
| Surface Finish | 8.0 MICROINCHES OUTSIDE DIAMETER |
| First End Style | CHAMFERED |
| Hardness Rating | 58.0 ROCKWELL C MINIMUM AND 64.0 ROCKWELL C MAXIMUM OVERALL |
| First End Taper Angle | 10.0 DEGREES NOMINAL |
| Pin Overall Diameter | 0.1250 INCHES NOMINAL IN |
| Pin Overall Length | 0.875 INCHES NOMINAL IN |
| Second End Relationship with First End | NOT IDENTICAL |
| Features Provided | CASEHARDENED |
| Shear Strength | 150000 SINGLE POUNDS PER SQUARE INCH |
| Second End Style | RADIUS |
| Material | STEEL OVERALL |
| Second End Corner Radius | 0.042 INCHES NOMINAL IN |
| First End Corner Radius | 0.042 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 589908 | 5/9 Secondary reference Army Weapons Command Attn Amswe-Ree-S |
| MS16555-30 | 3/2 Design control — primary reference U.S. Government activity |
| NASM16555-30 | 5/9 Secondary reference U.S. Government activity |
NSN 5315-00-753-3550 is a Pin,straight,headless, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5315-00-922-6305. Verify interchangeability with system specifications before substitution.
Key specifications for 5315-00-753-3550: Surface Finish: 8.0 MICROINCHES OUTSIDE DIAMETER; First End Style: CHAMFERED; Hardness Rating: 58.0 ROCKWELL C MINIMUM AND 64.0 ROCKWELL C MAXIMUM OVERALL; First End Taper Angle: 10.0 DEGREES NOMINAL. 13 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.