The Pin,locating, cataloged under National Stock Number 5315-01-221-4394, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-221-4394 |
| Item Name | Pin,locating |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Status | ACTIVE |
| General Characteristics Item Description | ITEM IS OF CORROSION RESISTANT STEEL 2.187 IN. LG,0.370 IN. DIA IN LARGEST PART; SHANK ON ONE END HAS 0.031 IN. 45 DEG CHAMFER,0.250 IN. DIA EXTERNAL 28 UNF-3A THREADS 0.375 IN LG,FOLLOWED BY UNDERCUT 0.062 IN. LG,0.218 IN. DIA,GOING TO LARGE PART 0.370 IN. DIA FOR 0.875 IN. WHERE A TAPER BEGINS THAT GOES 0.875 IN. TO END IN A 0.093 IN. SPHERICAL RADIUS; TWO 0.250 IN. LG FLATS ON LARGE PART CUT TO 0.281 IN. APART ACROSS THE DIA A |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 421012-1 | 3/2 Design control — primary reference U.S. Government activity |
| 421012 | 5/9 Secondary reference U.S. Government activity |
NSN 5315-01-221-4394 is a Pin,locating, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
Key specifications for 5315-01-221-4394: General Characteristics Item Description: ITEM IS OF CORROSION RESISTANT STEEL 2.187 IN. LG,0.370 IN. DIA IN LARGEST PART; SHANK ON ONE END HAS 0.031 IN. 45 DEG CHAMFER,0.250 IN. DIA EXTERNAL 28 UNF-3A THREADS 0.375 IN LG,FOLLOWED BY UNDERCUT 0.062 IN. LG,0.218 IN. DIA,GOING TO LARGE PART 0.370 IN. DIA FOR 0.875 IN. WHERE A TAPER BEGINS THAT GOES 0.875 IN. TO END IN A 0.093 IN. SPHERICAL RADIUS; TWO 0.250 IN. LG FLATS ON LARGE PART CUT TO 0.281 IN. APART ACROSS THE DIA A. 1 specification is 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.