The Pin,grooved,headed, cataloged under National Stock Number 5315-01-167-4150, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Ambac International Corporation Div Ambac International. Government technical data includes 12 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5315-01-167-4150 |
| Primary Part Number | PN401220 |
| Item Name | Pin,grooved,headed |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Ambac International Corporation Div Ambac International |
| Status | ACTIVE |
| Undercut Width | 0.025 INCHES NOMINAL IN |
| First End Taper Length | 0.050 INCHES NOMINAL IN |
| Undercut Diameter | 0.190 INCHES NOMINAL IN |
| Under Head Length | 0.430 INCHES NOMINAL IN |
| First End Style | CHAMFERED |
| Style Designator | GROOVE |
| Pin Head Diameter | 0.2505 INCHES NOMINAL IN |
| Diameter | 0.2015 INCHES NOMINAL IN |
| First End Taper Angle | 30.0 DEGREES NOMINAL |
| Head Style | FLAT FILLISTER |
| Height | 0.106 INCHES NOMINAL IN |
| Material | STEEL 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 |
|---|---|
| PN401220 PRIMARY | Ambac International Corporation Div Ambac International (USA) |
| PN550 | Ambac International Corporation Div Ambac International (USA) |
| Reference | Meaning |
|---|---|
| PN8550 | 5/9 Secondary reference Automotive Inc Fluid Power Systems Components Div Sub of United Technologies Corp |
NSN 5315-01-167-4150 is a Pin,grooved,headed, manufactured by Ambac International Corporation Div Ambac International, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-167-4150 has 2 manufacturer part numbers on file: PN401220 (Ambac International Corporation Div Ambac International), PN550 (Ambac International Corporation Div Ambac International).
Key specifications for PN401220: Undercut Width: 0.025 INCHES NOMINAL IN; First End Taper Length: 0.050 INCHES NOMINAL IN; Undercut Diameter: 0.190 INCHES NOMINAL IN; Under Head Length: 0.430 INCHES NOMINAL IN. 12 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.