The Pin,straight,headless, cataloged under National Stock Number 5315-01-296-8817, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Shackelford Machining Inc. Government technical data includes 7 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-296-8817 |
| Primary Part Number | 5599404-7 |
| Item Name | Pin,straight,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Shackelford Machining Inc |
| Status | ACTIVE |
| First End Style | SQUARE W/THRU HOLE |
| Hardness Rating | 30.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM OVERALL |
| Material Document and Classification | ASTM A322 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Pin Overall Diameter | 0.3126 INCHES MINIMUM AND 0.3128 INCHES MAXIMUM IN |
| Pin Overall Length | 0.750 INCHES NOMINAL IN |
| Second End Relationship with First End | IDENTICAL |
| Material | STEEL COMP 4140 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 |
|---|---|
| 5599404-7 PRIMARY | Shackelford Machining Inc (USA) |
| Reference | Meaning |
|---|---|
| 5599404-7 | 7/2 Vendor item drawing reference Naval Sea Systems Command |
| 5315PL0921629 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 2122702-35 | 3/9 Design control — primary reference A and R Accurate Machine Co Inc |
NSN 5315-01-296-8817 is a Pin,straight,headless, manufactured by Shackelford Machining Inc, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-296-8817 has 1 manufacturer part number on file: 5599404-7 (Shackelford Machining Inc).
Key specifications for 5599404-7: First End Style: SQUARE W/THRU HOLE; Hardness Rating: 30.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM OVERALL; Material Document and Classification: ASTM A322 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Pin Overall Diameter: 0.3126 INCHES MINIMUM AND 0.3128 INCHES MAXIMUM 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.