The Pin,straight,headless, cataloged under National Stock Number 5315-01-256-5409, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Sae International Dba Sae International. Government technical data includes 2 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-256-5409 |
| Primary Part Number | MS20253P4-2400 |
| Item Name | Pin,straight,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Pin Overall Diameter | 0.179 INCHES NOMINAL IN |
| Pin Overall Length | 23.985 INCHES MINIMUM AND 24.015 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 |
|---|---|
| MS20253P4-2400 PRIMARY | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| AS20253 | 5/9 Secondary reference U.S. Government activity |
| MS20253P4-2400 | 5/9 Secondary reference U.S. Government activity |
| SAE-AS20253 | 3/1 Design control — primary reference Sae International Dba Sae International |
| AS20253 | 5/1 Secondary reference Sae International Dba Sae International |
NSN 5315-01-256-5409 is a Pin,straight,headless, manufactured by Sae International Dba Sae International, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-256-5409 has 1 manufacturer part number on file: MS20253P4-2400 (Sae International Dba Sae International).
Key specifications for MS20253P4-2400: Pin Overall Diameter: 0.179 INCHES NOMINAL IN; Pin Overall Length: 23.985 INCHES MINIMUM AND 24.015 INCHES MAXIMUM IN; Special Features: MATT: STEEL OR STEEL COMP 304 OR STEEL COMP 316 OVERALL;MATERIAL DOCUMENT AND CLASSIFICATION: QQ-W-423,FORM 1,COND B FED SPEC ALL MATERIAL RESPONSES OVERALL;CHAMFER LENGTH: 0.015 IN. NOM. IN. 2 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.