The Pin,spring, cataloged under National Stock Number 5315-01-574-2121, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Spirol International Corporation. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-574-2121 |
| Primary Part Number | SLTP062X250CK |
| Item Name | Pin,spring |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Spirol International Corporation |
| Status | ACTIVE |
| Style Designator | SLOTTED |
| Surface Treatment | OIL OVERALL |
| Material | STEEL CORROSION RESISTING 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 |
|---|---|
| SLTP062X250CK PRIMARY | Spirol International Corporation (USA) |
| 57517 | Spirol International Corporation (USA) |
| Reference | Meaning |
|---|---|
| 99007B7059 | 7/2 Vendor item drawing reference Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service |
NSN 5315-01-574-2121 is a Pin,spring, manufactured by Spirol International Corporation, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-574-2121 has 2 manufacturer part numbers on file: SLTP062X250CK (Spirol International Corporation), 57517 (Spirol International Corporation).
Key specifications for SLTP062X250CK: Style Designator: SLOTTED; Special Features: OVERALL LENGTH 2.500 IN NOM;OVERALL THICKNESS 0.063 IN NOM IN; Surface Treatment: OIL OVERALL; Part Name Assigned by Controlling Agency: PIN, SPRING - SLOTTED. 3 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.