The Pin,spring, cataloged under National Stock Number 5315-01-643-5546, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Volvo Penta of the Americas Inc. Government technical data includes 1 specification, 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 | 5315-01-643-5546 |
| Primary Part Number | 973660 |
| Item Name | Pin,spring |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Volvo Penta of the Americas Inc |
| Status | ACTIVE |
| Style Designator | SLOTTED |
| 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 |
|---|---|
| 973660 PRIMARY | Volvo Penta of the Americas Inc (USA) |
NSN 5315-01-643-5546 is a Pin,spring, manufactured by Volvo Penta of the Americas Inc, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-643-5546 has 1 manufacturer part number on file: 973660 (Volvo Penta of the Americas Inc).
Key specifications for 973660: Style Designator: SLOTTED; Part Name Assigned by Controlling Agency: CRANK MECHANISM; End Item Identification: VOLVO PENTA INBOARD DIESEL ENGINE. 1 specification is 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.