The Pin,shoulder,headless, cataloged under National Stock Number 5315-01-440-5252, 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 Corporation. Government technical data includes 15 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5315-01-440-5252 |
| Primary Part Number | 123ABM50228-11 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Shank Diameter | 0.364 INCHES MINIMUM AND 0.374 INCHES MAXIMUM IN |
| Second Shank Diameter | 0.364 INCHES MINIMUM AND 0.374 INCHES MAXIMUM IN |
| Undercut Width | 0.082 INCHES NOMINAL IN |
| First End Taper Length | 0.140 INCHES NOMINAL IN |
| Undercut Diameter | 0.259 INCHES MINIMUM AND 0.269 INCHES MAXIMUM IN |
| First End Location | CHAMFERED END |
| First End Style | CHAMFERED |
| Shank Length | 0.425 INCHES NOMINAL IN |
| Style Designator | UNDERCUT |
| First End Taper Angle | 30.0 DEGREES NOMINAL |
| Second End Relationship with First End | NOT IDENTICAL |
| Shoulder Diameter | 0.500 INCHES NOMINAL IN |
| Second Shank Length | 0.365 INCHES NOMINAL IN |
| Second End Style | SQUARE |
| Material | NICKEL ALLOY 625 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 |
|---|---|
| 123ABM50228-11 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| 123ABM50228-11 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
NSN 5315-01-440-5252 is a Pin,shoulder,headless, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-440-5252 has 1 manufacturer part number on file: 123ABM50228-11 (Northrop Grumman Systems Corporation).
Key specifications for 123ABM50228-11: Shank Diameter: 0.364 INCHES MINIMUM AND 0.374 INCHES MAXIMUM IN; Second Shank Diameter: 0.364 INCHES MINIMUM AND 0.374 INCHES MAXIMUM IN; Undercut Width: 0.082 INCHES NOMINAL IN; First End Taper Length: 0.140 INCHES NOMINAL IN. 15 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.