The Pin,straight,headless, cataloged under National Stock Number 5315-01-178-9503, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. The record lists 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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,straight,headless |
| FSC / FSG | 5315 — Nails, Machine Keys, and Pins (FSG 53) |
| Manufacturers | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (CAGE 10001); Reid Products Inc. Dba Reid Products Inc (CAGE 59563); Vitols Tool & Machine Corp (CAGE 55904); Indian Aerospace, Inc. (CAGE 1JX19) |
| Parameter | Value |
|---|---|
| NSN | 5315-01-178-9503 |
| Primary Part Number | 2122700-78 |
| Item Name | Pin,straight,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 2122700-78 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 2122700-78 | Reid Products Inc. Dba Reid Products Inc (USA) |
| 2122700-78 | Vitols Tool & Machine Corp (USA) |
| 2122700-78 | Indian Aerospace, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 2122700-78 | 5/9 Secondary reference Keystone Tool and Machine Co |
| 2122700-78 | 5/9 Secondary reference East Machine Co |
NSN 5315-01-178-9503 is a Pin,straight,headless, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-178-9503 has 4 manufacturer part numbers on file: 2122700-78 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 2122700-78 (Reid Products Inc. Dba Reid Products Inc), 2122700-78 (Vitols Tool & Machine Corp), 2122700-78 (Indian Aerospace, Inc.).
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.