The Pin,spring, cataloged under National Stock Number 5315-01-025-4512, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Esna, Llc. Government technical data includes 6 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-025-4512 |
| Primary Part Number | 99-022-094-0562 |
| Item Name | Pin,spring |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Esna, Llc |
| Status | ACTIVE |
| Hardness Rating | 78.3 ROCKWELL SUPERFICIAL 15-N MINIMUM AND 81.5 ROCKWELL SUPERFICIAL 15-N MAXIMUM OVERALL |
| Style Designator | SLOTTED |
| Diameter | 0.094 INCHES NOMINAL IN |
| Material Thickness | 0.022 INCHES NOMINAL IN |
| Nondefinitive Spec/std Data | 1 TYPE AND C COMPOSITION |
| Material | COPPER ALLOY 170 AND COPPER ALLOY 172 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 |
|---|---|
| 99-022-094-0562 PRIMARY | Esna, Llc (USA) |
| Reference | Meaning |
|---|---|
| MIL-P-10971 | 3/1 Design control — primary reference U.S. Government activity |
| MIL-P-10971 | 5/9 Secondary reference U.S. Government activity |
| 99-022-094-0562 | 5/9 Secondary reference Harvard Industries Inc |
NSN 5315-01-025-4512 is a Pin,spring, manufactured by Esna, Llc, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-025-4512 has 1 manufacturer part number on file: 99-022-094-0562 (Esna, Llc).
Key specifications for 99-022-094-0562: Hardness Rating: 78.3 ROCKWELL SUPERFICIAL 15-N MINIMUM AND 81.5 ROCKWELL SUPERFICIAL 15-N MAXIMUM OVERALL; Style Designator: SLOTTED; Diameter: 0.094 INCHES NOMINAL IN; Overall Length: 0.547 INCHES MINIMUM AND 0.577 INCHES MAXIMUM IN. 6 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.