The Pin,straight,headless, cataloged under National Stock Number 5315-01-366-4397, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Celtech Corporation. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-366-4397 |
| Primary Part Number | 26-1-28-1 |
| Item Name | Pin,straight,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Celtech Corporation |
| Status | ACTIVE |
| First End Taper Length | 0.060 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN |
| First End Style | CHAMFERED |
| First End Taper Angle | 45.0 DEGREES NOMINAL |
| Pin Overall Diameter | 0.7470 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN |
| Pin Overall Length | 6.620 INCHES NOMINAL IN |
| Second End Relationship with First End | IDENTICAL |
| Material | STEEL COMP 1040 OR STEEL COMP 1045 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 |
|---|---|
| 26-1-28-1 PRIMARY | Celtech Corporation (USA) |
| Reference | Meaning |
|---|---|
| 26-1-28-1 | 5/9 Secondary reference Celtech Corporation Div Use CAGE 65552 for All Orders |
NSN 5315-01-366-4397 is a Pin,straight,headless, manufactured by Celtech Corporation, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-366-4397 has 1 manufacturer part number on file: 26-1-28-1 (Celtech Corporation).
1 possible match (shared part number, not a government interchangeability claim): 5310-01-536-2636. Verify interchangeability with system specifications before substitution.
Key specifications for 26-1-28-1: First End Taper Length: 0.060 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN; First End Style: CHAMFERED; First End Taper Angle: 45.0 DEGREES NOMINAL; Pin Overall Diameter: 0.7470 INCHES MINIMUM AND 0.7500 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.