The Pin,spring, cataloged under National Stock Number 5315-01-155-4506, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 8 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-155-4506 |
| Primary Part Number | 5517547-026 |
| Item Name | Pin,spring |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Surface Treatment Document and Classification | MIL-C-87115,CL 1 MIL SPEC 1ST TREATMENT RESPONSE OR MIL-C-83488,CL 3 MIL SPEC 2ND TREATMENT RESPONSE OVERALL |
| Hardness Rating | 46.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM OVERALL |
| Style Designator | SLOTTED |
| Material Document and Classification | AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Diameter | 3.15 MILLIMETERS MINIMUM AND 3.25 MILLIMETERS MAXIMUM MM |
| Material Thickness | 0.6 MILLIMETERS NOMINAL MM |
| Surface Treatment | CHROMATE ZINC OR ALUMINUM OVERALL |
| Material | STEEL COMP 1070 OR STEEL COMP 1074 OR STEEL COMP 1075 OR STEEL COMP 1078 OR STEEL COMP 1080 OR STEEL COMP 1084 OR STEEL COMP 1085 OR STEEL COMP 1086 OR STEEL COMP 1090 OR STEEL COMP 1095 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 |
|---|---|
| 5517547-026 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 270-0541-0065 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 5517547-026 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 5315PL0825336 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 270-0541-0065 | 5/9 Secondary reference Bae Systems Land & Armaments L.p. |
NSN 5315-01-155-4506 is a Pin,spring, manufactured by Naval Sea Systems Command, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-155-4506 has 1 manufacturer part number on file: 5517547-026 (Naval Sea Systems Command).
Key specifications for 5517547-026: Surface Treatment Document and Classification: MIL-C-87115,CL 1 MIL SPEC 1ST TREATMENT RESPONSE OR MIL-C-83488,CL 3 MIL SPEC 2ND TREATMENT RESPONSE OVERALL; Hardness Rating: 46.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM OVERALL; Style Designator: SLOTTED; Material Document and Classification: AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 8 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.