The Pin,grooved,headed, cataloged under National Stock Number 5315-01-446-5390, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems. Government technical data includes 13 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-446-5390 |
| Primary Part Number | DAA7257D423-001 |
| Item Name | Pin,grooved,headed |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems |
| Status | ACTIVE |
| Undercut Width | 0.060 INCHES NOMINAL IN |
| Undercut Diameter | 3.450 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | QQ-N-290, CL 1, GR A FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Under Head Length | 0.750 INCHES NOMINAL IN |
| First End Style | SQUARE |
| Style Designator | GROOVE |
| Pin Head Diameter | 1.080 INCHES NOMINAL IN |
| Diameter | 0.375 INCHES NOMINAL IN |
| Effective Length | 0.765 INCHES NOMINAL IN |
| Head Style | FLAT |
| Height | 0.156 INCHES NOMINAL IN |
| Surface Treatment | NICKEL OVERALL |
| Material | STEEL COMP 4340 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 |
|---|---|
| DAA7257D423-001 PRIMARY | Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems (USA) |
NSN 5315-01-446-5390 is a Pin,grooved,headed, manufactured by Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-446-5390 has 1 manufacturer part number on file: DAA7257D423-001 (Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems).
Key specifications for DAA7257D423-001: Undercut Width: 0.060 INCHES NOMINAL IN; Undercut Diameter: 3.450 INCHES NOMINAL IN; Surface Treatment Document and Classification: QQ-N-290, CL 1, GR A FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Under Head Length: 0.750 INCHES NOMINAL IN. 13 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.