The Pin,straight,headless, cataloged under National Stock Number 5315-00-273-8166, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Westinghouse Electric Corp. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 20 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-00-273-8166 |
| Primary Part Number | B3115-110 |
| Item Name | Pin,straight,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Westinghouse Electric Corp |
| Status | ACTIVE |
| First End Taper Length | 0.016 INCHES NOMINAL IN |
| Hole Arrangement Style | BOTH END DRILLED |
| First End Style | CHAMFERED |
| First Hole Diameter | 0.0465 INCHES NOMINAL IN |
| Hardness Rating | 55.0 ROCKWELL C MINIMUM AND 60.0 ROCKWELL C MAXIMUM OVERALL |
| Material Document and Classification | MIL-T-18291,CL W1-NOR MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| First End Taper Angle | 45.0 DEGREES NOMINAL |
| Pin Overall Diameter | 0.1555 INCHES MINIMUM AND 0.1560 INCHES MAXIMUM IN |
| Pin Overall Length | 0.875 INCHES NOMINAL IN |
| Second End Relationship with First End | IDENTICAL |
| Second Hole Diameter | 0.0465 INCHES NOMINAL IN |
| Center to Center Distance Between Holes | 0.500 INCHES NOMINAL IN |
| Material | STEEL COMP W110 OVERALL |
| Distance From Centerline of Hole to End of Pin | 0.125 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 |
|---|---|
| B3115-110 PRIMARY | Westinghouse Electric Corp (USA) |
| 2F6809 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| 3275020 PRIMARY | Hatch & Kirk, Inc. (USA) |
| Reference | Meaning |
|---|---|
| NS2162PC85 | 5/9 Secondary reference Cooper Cameron Corp Ajax-Superior Div |
| FSC17-1DPC85 | 5/9 Secondary reference U.S. Government activity |
| 80AFBAPC65 | 5/9 Secondary reference U.S. Government activity |
| GSBA17-1EPC85 | 5/9 Secondary reference U.S. Government activity |
| FS0-17-1DPC85 | 5/9 Secondary reference U.S. Government activity |
| 80AFBAPC65 | C/1 Advisory reference — outside the item-of-supply concept Fairbanks Morse, Llc |
| GSBA17-1PC85 | 5/9 Secondary reference U.S. Government activity |
| FSL17-1DPC85 | 5/9 Secondary reference U.S. Government activity |
| FS0-17-1PC85 | 5/9 Secondary reference U.S. Government activity |
| 85FSN17-1D | 5/9 Secondary reference U.S. Government activity |
| 3275020 | 5/9 Secondary reference General Motors Corp Electro-Motive Div |
| FSN17PC74 | 5/9 Secondary reference U.S. Government activity |
| 030134A | 5/9 Secondary reference Woodward, Inc. Div Fuel Systems and Controls |
| FSL17-1PC85 | 5/9 Secondary reference U.S. Government activity |
| FSN17-1PC85 | 5/9 Secondary reference U.S. Government activity |
| FSN17-1DPC85 | 5/9 Secondary reference U.S. Government activity |
| FSC17-1PC85 | 5/9 Secondary reference U.S. Government activity |
| NS2166PC85 | 5/9 Secondary reference Cooper Cameron Corp Ajax-Superior Div |
| FSN17DPC74 | 5/9 Secondary reference U.S. Government activity |
| B3115-110 | 5/9 Secondary reference Woodward, Inc. Div Fuel Systems and Controls |
NSN 5315-00-273-8166 is a Pin,straight,headless, manufactured by Westinghouse Electric Corp, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-00-273-8166 has 3 manufacturer part numbers on file: B3115-110 (Westinghouse Electric Corp), 2F6809 (Caterpillar Inc Div Caterpillar Defense), 3275020 (Hatch & Kirk, Inc.).
Key specifications for B3115-110: First End Taper Length: 0.016 INCHES NOMINAL IN; Hole Arrangement Style: BOTH END DRILLED; First End Style: CHAMFERED; First Hole Diameter: 0.0465 INCHES NOMINAL IN. 14 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.