The Pin,straight,headless, cataloged under National Stock Number 5315-01-190-1640, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Caro, Inc. Dba South Bend Lathe. Government technical data includes 10 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-190-1640 |
| Primary Part Number | PT477NR2 |
| Item Name | Pin,straight,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Caro, Inc. Dba South Bend Lathe |
| Status | ACTIVE |
| First End Taper Length | 0.093 INCHES NOMINAL IN |
| First End Style | CHAMFERED |
| Hardness Rating | 53.0 ROCKWELL C MINIMUM AND 58.0 ROCKWELL C MAXIMUM OVERALL |
| Material Document and Classification | X-ROD,FSCM 55985 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| First End Taper Angle | 8.0 DEGREES NOMINAL |
| Pin Overall Diameter | 0.3120 INCHES MINIMUM AND 0.3130 INCHES MAXIMUM IN |
| Pin Overall Length | 0.750 INCHES NOMINAL IN |
| Second End Relationship with First End | NOT IDENTICAL |
| Second End Style | SQUARE |
| Material | STEEL 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 |
|---|---|
| PT477NR2 PRIMARY | Caro, Inc. Dba South Bend Lathe (USA) |
NSN 5315-01-190-1640 is a Pin,straight,headless, manufactured by Caro, Inc. Dba South Bend Lathe, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-190-1640 has 1 manufacturer part number on file: PT477NR2 (Caro, Inc. Dba South Bend Lathe).
Key specifications for PT477NR2: First End Taper Length: 0.093 INCHES NOMINAL IN; First End Style: CHAMFERED; Hardness Rating: 53.0 ROCKWELL C MINIMUM AND 58.0 ROCKWELL C MAXIMUM OVERALL; Material Document and Classification: X-ROD,FSCM 55985 MFR REF SINGLE MATERIAL RESPONSE OVERALL. 10 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.