The Pin,grooved,headless, cataloged under National Stock Number 5315-01-375-7271, 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 9 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 | 5315-01-375-7271 |
| Primary Part Number | DAA7229D256-001 |
| Item Name | Pin,grooved,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems |
| Status | ACTIVE |
| Undercut Width | 0.040 INCHES MINIMUM AND 0.040 INCHES MINIMUM AND 0.043 INCHES MAXIMUM0.043 INCHES MAXIMUM IN |
| Undercut Diameter | 0.466 INCHES MINIMUM AND 0.466 INCHES MINIMUM AND 0.670 INCHES MAXIMUM0.670 INCHES MAXIMUM IN |
| First End Location | BOTH ENDSBOTH ENDS |
| First End Style | SQUARESQUARE |
| Style Designator | GROOVEGROOVE |
| Diameter | 0.500 INCHES NOMINAL0.500 INCHES NOMINAL IN |
| Second End Relationship with First End | IDENTICALIDENTICAL |
| Effective Length | 2.796 INCHES NOMINAL2.796 INCHES NOMINAL IN |
| Second Undercut Width | 0.040 INCHES MINIMUM AND 0.040 INCHES MINIMUM AND 0.043 INCHES MAXIMUM0.043 INCHES MAXIMUM 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 |
|---|---|
| DAA7229D256-001 PRIMARY | Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems (USA) |
NSN 5315-01-375-7271 is a Pin,grooved,headless, manufactured by Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-375-7271 has 1 manufacturer part number on file: DAA7229D256-001 (Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems).
Key specifications for DAA7229D256-001: Undercut Width: 0.040 INCHES MINIMUM AND 0.040 INCHES MINIMUM AND 0.043 INCHES MAXIMUM0.043 INCHES MAXIMUM IN; Undercut Diameter: 0.466 INCHES MINIMUM AND 0.466 INCHES MINIMUM AND 0.670 INCHES MAXIMUM0.670 INCHES MAXIMUM IN; First End Location: BOTH ENDSBOTH ENDS; First End Style: SQUARESQUARE. 9 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.