The Pin,straight,threaded, cataloged under National Stock Number 5315-01-558-8756, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Rhinestahl Corporation Dba Rhinestahl. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-558-8756 |
| Primary Part Number | 21C14229P04 |
| Item Name | Pin,straight,threaded |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Rhinestahl Corporation Dba Rhinestahl |
| Status | ACTIVE |
| Pin Overall Diameter | 0.3750 INCHES NOMINAL IN |
| Pin Overall Length | 2.250 INCHES NOMINAL IN |
| Nominal Thread Size | 0.312 INCHES IN |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 18 |
| Material | STEEL CORROSION RESISTING OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| 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 |
|---|---|
| 21C14229P04 PRIMARY | Rhinestahl Corporation Dba Rhinestahl (USA) |
| Reference | Meaning |
|---|---|
| 21C14229P04 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5315-01-558-8756 is a Pin,straight,threaded, manufactured by Rhinestahl Corporation Dba Rhinestahl, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-558-8756 has 1 manufacturer part number on file: 21C14229P04 (Rhinestahl Corporation Dba Rhinestahl).
Key specifications for 21C14229P04: Pin Overall Diameter: 0.3750 INCHES NOMINAL IN; Pin Overall Length: 2.250 INCHES NOMINAL IN; Nominal Thread Size: 0.312 INCHES IN; Part Name Assigned by Controlling Agency: PIN, CLAMP. 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.