The Pin,grooved,headed, cataloged under National Stock Number 5315-01-378-3165, 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 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5315-01-378-3165 |
| Primary Part Number | 561-6404326-33 |
| Item Name | Pin,grooved,headed |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Undercut Width | 0.029 INCHES MINIMUM AND 0.029 INCHES MINIMUM AND 0.032 INCHES MAXIMUM0.032 INCHES MAXIMUM IN |
| First End Taper Length | 0.032 INCHES NOMINAL0.032 INCHES NOMINAL IN |
| Undercut Diameter | 0.125 INCHES MINIMUM AND 0.125 INCHES MINIMUM AND 0.127 INCHES MAXIMUM0.127 INCHES MAXIMUM IN |
| Under Head Length | 0.480 INCHES NOMINAL0.480 INCHES NOMINAL IN |
| First End Style | CHAMFEREDCHAMFERED |
| Style Designator | GROOVEGROOVE |
| Pin Head Diameter | 0.310 INCHES NOMINAL0.310 INCHES NOMINAL IN |
| Diameter | 0.1866 INCHES MINIMUM AND 0.1866 INCHES MINIMUM AND 0.1871 INCHES MAXIMUM0.1871 INCHES MAXIMUM IN |
| First End Taper Angle | 45.0 DEGREES NOMINAL45.0 DEGREES NOMINAL |
| Effective Length | 0.380 INCHES MINIMUM AND 0.380 INCHES MINIMUM AND 0.385 INCHES MAXIMUM0.385 INCHES MAXIMUM IN |
| Head Style | PAN NO. 2 (R1 NOT REQUIRED IN ITEM DESCRIPTION)PAN NO. 2 (R1 NOT REQUIRED IN ITEM DESCRIPTION) |
| Second Undercut Width | 0.030 INCHES NOMINAL0.030 INCHES NOMINAL IN |
| Height | 0.080 INCHES NOMINAL0.080 INCHES NOMINAL IN |
| Second Undercut Diameter | 0.170 INCHES NOMINAL0.170 INCHES NOMINAL IN |
| 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 |
|---|---|
| 561-6404326-33 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 561-6404326 FIND 33 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
NSN 5315-01-378-3165 is a Pin,grooved,headed, manufactured by Naval Sea Systems Command, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-378-3165 has 1 manufacturer part number on file: 561-6404326-33 (Naval Sea Systems Command).
Key specifications for 561-6404326-33: Undercut Width: 0.029 INCHES MINIMUM AND 0.029 INCHES MINIMUM AND 0.032 INCHES MAXIMUM0.032 INCHES MAXIMUM IN; First End Taper Length: 0.032 INCHES NOMINAL0.032 INCHES NOMINAL IN; Undercut Diameter: 0.125 INCHES MINIMUM AND 0.125 INCHES MINIMUM AND 0.127 INCHES MAXIMUM0.127 INCHES MAXIMUM IN; Under Head Length: 0.480 INCHES NOMINAL0.480 INCHES NOMINAL IN. 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.