The Pin,straight,headless, cataloged under National Stock Number 5315-00-247-5487, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Smart Machines, Inc. Dba Barker and Williamson. Government technical data includes 11 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5315-00-247-5487 |
| Primary Part Number | 26-156-2 |
| Item Name | Pin,straight,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Smart Machines, Inc. Dba Barker and Williamson |
| Status | ACTIVE |
| Hole Arrangement Style | BOTH END DRILLED |
| First End Style | SQUARE |
| First Hole Diameter | 0.140 INCHES NOMINAL IN |
| Material Document and Classification | QQ-S-763,CL 5 TY A FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Pin Overall Diameter | 0.3120 INCHES NOMINAL IN |
| Pin Overall Length | 2.281 INCHES NOMINAL IN |
| Second End Relationship with First End | IDENTICAL |
| Second Hole Diameter | 0.140 INCHES NOMINAL IN |
| Center to Center Distance Between Holes | 1.906 INCHES NOMINAL IN |
| Material | STEEL COMP 420 OVERALL |
| Distance From Centerline of Hole to End of Pin | 0.188 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 |
| Part Number | Manufacturer |
|---|---|
| 26-156-2 PRIMARY | Smart Machines, Inc. Dba Barker and Williamson (USA) |
| Reference | Meaning |
|---|---|
| SM-B-182922 | D/9 Drawing number reference only U.S. Government activity |
| 26-156-2 | 5/9 Secondary reference Barker & Williamson |
| SCD28052ITEM2 | 5/9 Secondary reference U.S. Government activity |
NSN 5315-00-247-5487 is a Pin,straight,headless, manufactured by Smart Machines, Inc. Dba Barker and Williamson, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-00-247-5487 has 1 manufacturer part number on file: 26-156-2 (Smart Machines, Inc. Dba Barker and Williamson).
1 possible match (shared part number, not a government interchangeability claim): 4935-01-084-6745. Verify interchangeability with system specifications before substitution.
Key specifications for 26-156-2: Hole Arrangement Style: BOTH END DRILLED; First End Style: SQUARE; First Hole Diameter: 0.140 INCHES NOMINAL IN; Material Document and Classification: QQ-S-763,CL 5 TY A FED SPEC SINGLE MATERIAL RESPONSE OVERALL. 11 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.