The Pin,shoulder,headless, cataloged under National Stock Number 5315-00-591-4256, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Federal Industries, Inc. Dba Federal Industries Inc. Government technical data includes 21 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-00-591-4256 |
| Primary Part Number | 352274-1 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Federal Industries, Inc. Dba Federal Industries Inc |
| Status | ACTIVE |
| Shank Diameter | 0.625 INCHES NOMINAL IN |
| Second Shank Diameter | 0.750 INCHES NOMINAL IN |
| First End Location | SQUARE END |
| Hole Arrangement Style | ONE END DRILLED |
| Thread Length | 0.730 INCHES NOMINAL IN |
| First End Style | SQUARE |
| First Hole Diameter | 0.143 INCHES MINIMUM AND 0.149 INCHES MAXIMUM IN |
| Shank Length | 2.000 INCHES NOMINAL IN |
| Style Designator | SHOULDER |
| Second End Taper Length | 1.125 INCHES NOMINAL IN |
| Second End Relationship with First End | NOT IDENTICAL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.625 INCHES IN |
| Second Shank Length | 1.562 INCHES NOMINAL IN |
| Shoulder Width Across Flats | 1.000 INCHES NOMINAL IN |
| Second End Style | CHAMFERED |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 16 |
| Material | STEEL OVERALL |
| Thread Series Designator | UN |
| Distance From Centerline of Hole to End of Pin | 0.200 INCHES NOMINAL 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 |
|---|---|
| 352274-1 | Federal Industries, Inc. Dba Federal Industries Inc (USA) |
| 352274-1 | Mercer Products & Manufacturing Company Dba Mercer Products & Manufacturing Co Div Mercer Products & Manufacturing (USA) |
| Reference | Meaning |
|---|---|
| 352274-1 | 5/9 Secondary reference Beta Corp |
| 352274-1 | C/1 Advisory reference — outside the item-of-supply concept A and M Aerospace, Inc. |
| 352274-1 | 3/2 Design control — primary reference U.S. Government activity |
| 5315PL1059933 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 352274-1 | 5/9 Secondary reference Alamo Aircraft, Ltd. |
NSN 5315-00-591-4256 is a Pin,shoulder,headless, manufactured by Federal Industries, Inc. Dba Federal Industries Inc, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-00-591-4256 has 2 manufacturer part numbers on file: 352274-1 (Federal Industries, Inc. Dba Federal Industries Inc), 352274-1 (Mercer Products & Manufacturing Company Dba Mercer Products & Manufacturing Co Div Mercer Products & Manufacturing).
Key specifications for 352274-1: Shank Diameter: 0.625 INCHES NOMINAL IN; Second Shank Diameter: 0.750 INCHES NOMINAL IN; First End Location: SQUARE END; Hole Arrangement Style: ONE END DRILLED. 21 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.