The Pin,spring, cataloged under National Stock Number 5315-01-353-3704, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Rolls-Royce Airlines. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5315-01-353-3704 |
| Primary Part Number | SPE1254-06X50 |
| Item Name | Pin,spring |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Rolls-Royce Airlines |
| Status | ACTIVE |
| Expanded Diameter | 8.30 MILLIMETERS MINIMUM AND 8.30 MILLIMETERS MINIMUM AND 8.63 MILLIMETERS MAXIMUM8.63 MILLIMETERS MAXIMUM MM |
| Style Designator | COILEDCOILED |
| Diameter | 8.0 MILLIMETERS NOMINAL8.0 MILLIMETERS NOMINAL MM |
| 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 |
|---|---|
| SPE1254-06X50 | Rolls-Royce Airlines (GBR) |
| 8X50MBR | Spirol Industries Ltd (GBR) |
| S3S14523022 | Rolls-Royce Airlines (GBR) |
| Reference | Meaning |
|---|---|
| SPE1254-06X50 | 5/9 Secondary reference Rolls-Royce Plc Div Defense (europe) |
| S3S14523022 | 5/9 Secondary reference Rolls-Royce Plc Div Defense (europe) |
| 8X50MBR | 3/9 Design control — primary reference Spirol International Corporation |
NSN 5315-01-353-3704 is a Pin,spring, manufactured by Rolls-Royce Airlines, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-353-3704 has 3 manufacturer part numbers on file: SPE1254-06X50 (Rolls-Royce Airlines), 8X50MBR (Spirol Industries Ltd), S3S14523022 (Rolls-Royce Airlines).
Key specifications for SPE1254-06X50: Expanded Diameter: 8.30 MILLIMETERS MINIMUM AND 8.30 MILLIMETERS MINIMUM AND 8.63 MILLIMETERS MAXIMUM8.63 MILLIMETERS MAXIMUM MM; Style Designator: COILEDCOILED; Diameter: 8.0 MILLIMETERS NOMINAL8.0 MILLIMETERS NOMINAL MM; Overall Length: 50.0 MILLIMETERS NOMINAL50.0 MILLIMETERS NOMINAL MM. 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.