The Pin,straight,headless, cataloged under National Stock Number 5315-01-469-2663, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Defense Maritime Solutions, Inc.. Government technical data includes 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-469-2663 |
| Primary Part Number | US73953-01-6-3 |
| Item Name | Pin,straight,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Defense Maritime Solutions, Inc. |
| Status | ACTIVE |
| Material Document and Classification | ASTM B150 CU ALLOY UNS C63000 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Material | COPPER ALLOY 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 |
|---|---|
| US73953-01-6-3 PRIMARY | Defense Maritime Solutions, Inc. (USA) |
| Reference | Meaning |
|---|---|
| US73953-01-6-3 | 5/9 Secondary reference Wartsila Lips Inc |
| H73953-01-6-3 | 5/9 Secondary reference Wartsila Lips Inc |
NSN 5315-01-469-2663 is a Pin,straight,headless, manufactured by Defense Maritime Solutions, Inc., classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-469-2663 has 1 manufacturer part number on file: US73953-01-6-3 (Defense Maritime Solutions, Inc.).
Key specifications for US73953-01-6-3: Material Document and Classification: ASTM B150 CU ALLOY UNS C63000 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Special Features: PART OF 1TK (TOOL KIT); End Item Identification: TYPE MX9 STERN TUBE SHAFT SEAL FOR PORT SHAFT, USNS ZEUS; Material: COPPER ALLOY OVERALL. 2 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.