The Pin,shoulder,headless, cataloged under National Stock Number 5315-01-220-5208, 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 14 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5315-01-220-5208 |
| Primary Part Number | 248-5749597-025 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Shank Diameter | 0.864 INCHES MINIMUM AND 0.876 INCHES MAXIMUM IN |
| Second Shank Diameter | 0.977 INCHES MINIMUM AND 0.983 INCHES MAXIMUM IN |
| First End Taper Length | 0.350 INCHES NOMINAL IN |
| First End Location | LARGE END |
| First End Style | CHAMFERED |
| Shank Length | 0.144 INCHES NOMINAL IN |
| Material Document and Classification | AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE AND AMS 5604 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| First End Taper Angle | 15.0 DEGREES NOMINAL |
| Second End Relationship with First End | NOT IDENTICAL |
| Shoulder Diameter | 3.300 INCHES NOMINAL IN |
| Second Shank Length | 2.500 INCHES NOMINAL IN |
| Second End Style | SQUARE |
| Second Undercut Diameter | 0.864 INCHES MINIMUM AND 0.876 INCHES MAXIMUM IN |
| Material | STEEL COMP 630 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 |
|---|---|
| 5749597-025 | Textron Systems Corp (USA) |
| 248-5749597-025 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 248-5749558 FIND 14 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
NSN 5315-01-220-5208 is a Pin,shoulder,headless, manufactured by Naval Sea Systems Command, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-220-5208 has 2 manufacturer part numbers on file: 5749597-025 (Textron Systems Corp), 248-5749597-025 (Naval Sea Systems Command).
Key specifications for 248-5749597-025: Shank Diameter: 0.864 INCHES MINIMUM AND 0.876 INCHES MAXIMUM IN; Second Shank Diameter: 0.977 INCHES MINIMUM AND 0.983 INCHES MAXIMUM IN; First End Taper Length: 0.350 INCHES NOMINAL IN; First End Location: LARGE END. 14 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.