The Pin,hollow, cataloged under National Stock Number 5315-01-223-8103, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Ontic Engineering & Manufacturing, Inc Dba Ontic Us. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 5315-01-223-8103 |
| Primary Part Number | 9936A57C |
| Item Name | Pin,hollow |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Ontic Engineering & Manufacturing, Inc Dba Ontic Us |
| Status | ACTIVE |
| First End Style | SQUARE |
| Hardness Rating | 46.0 ROCKWELL C MINIMUM AND 48.0 ROCKWELL C MAXIMUM OVERALL |
| Pin Overall Diameter | 1.7470 INCHES MINIMUM AND 1.7490 INCHES MAXIMUM IN |
| Pin Overall Length | 4.625 INCHES NOMINAL IN |
| Second End Relationship with First End | IDENTICAL |
| Surface Treatment | CHROMIUM AND CADMIUM OVERALL |
| Material | STEEL COMP 4330 OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 9936A57C | Airtronics, Llc (USA) |
| 9936A57C PRIMARY | Ontic Engineering & Manufacturing, Inc Dba Ontic Us (USA) |
| Reference | Meaning |
|---|---|
| 9936A57C | 5/9 Secondary reference Cm Manufacturing Inc Dba Cm Manufacturing Inc |
| 9936A57C | 5/9 Secondary reference Goodrich Corporation Div Advanced Structures Landing Systems |
NSN 5315-01-223-8103 is a Pin,hollow, manufactured by Ontic Engineering & Manufacturing, Inc Dba Ontic Us, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-223-8103 has 2 manufacturer part numbers on file: 9936A57C (Airtronics, Llc), 9936A57C (Ontic Engineering & Manufacturing, Inc Dba Ontic Us).
Key specifications for 9936A57C: First End Style: SQUARE; Hardness Rating: 46.0 ROCKWELL C MINIMUM AND 48.0 ROCKWELL C MAXIMUM OVERALL; Pin Overall Diameter: 1.7470 INCHES MINIMUM AND 1.7490 INCHES MAXIMUM IN; Pin Overall Length: 4.625 INCHES NOMINAL IN. 7 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.