The Pin,grooved,headed, cataloged under National Stock Number 5315-01-219-7501, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Metri-Tech Engineering, Inc. Dba Metri Tech Engineering Inc. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Pin,grooved,headed |
| FSC / FSG | 5315 — Nails, Machine Keys, and Pins (FSG 53) |
| Manufacturers | Metri-Tech Engineering, Inc. Dba Metri Tech Engineering Inc (CAGE 6X224); Perez Machine, Inc. Dba Perez Machine Inc (CAGE 34393); Northrop Grumman Systems Corp Div Weapon System (CAGE 8KP69) |
| Parameter | Value |
|---|---|
| NSN | 5315-01-219-7501 |
| Primary Part Number | 387-3247-5 |
| Item Name | Pin,grooved,headed |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Metri-Tech Engineering, Inc. Dba Metri Tech Engineering Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 387-3247-5 PRIMARY | Metri-Tech Engineering, Inc. Dba Metri Tech Engineering Inc (USA) |
| 387-3247-5 PRIMARY | Perez Machine, Inc. Dba Perez Machine Inc (USA) |
| 387-3247-5 PRIMARY | Northrop Grumman Systems Corp Div Weapon System (USA) |
| Reference | Meaning |
|---|---|
| 387-3247-5 | 5/9 Secondary reference Mcdonnell Douglas Helicopter Co Inc |
| 387-3247-5 | 5/9 Secondary reference Alliant Techsystems Operations Llc |
NSN 5315-01-219-7501 is a Pin,grooved,headed, manufactured by Metri-Tech Engineering, Inc. Dba Metri Tech Engineering Inc, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-219-7501 has 3 manufacturer part numbers on file: 387-3247-5 (Metri-Tech Engineering, Inc. Dba Metri Tech Engineering Inc), 387-3247-5 (Perez Machine, Inc. Dba Perez Machine Inc), 387-3247-5 (Northrop Grumman Systems Corp Div Weapon System).
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 5315-01-219-7501 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.