The Pin,grooved,headed, cataloged under National Stock Number 5315-00-941-3771, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. Government technical data includes 17 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-00-941-3771 |
| Item Name | Pin,grooved,headed |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Status | ACTIVE |
| Undercut Width | 0.060 INCHES NOMINAL IN |
| Undercut Diameter | 1.060 INCHES NOMINAL IN |
| Distance From Centerline to Flat | 0.560 INCHES NOMINAL IN |
| Hole Arrangement Style | ONE END DRILLED |
| Under Head Length | 1.900 INCHES NOMINAL IN |
| First End Style | SQUARE |
| First Hole Diameter | 0.187 INCHES MINIMUM AND 0.192 INCHES MAXIMUM IN |
| Hardness Rating | 55.0 ROCKWELL C MINIMUM AND 60.0 ROCKWELL C MAXIMUM OVERALL |
| Style Designator | GROOVE |
| Pin Head Diameter | 1.250 INCHES NOMINAL IN |
| Material Document and Classification | FEDSTD 66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| Diameter | 1.1240 INCHES MINIMUM AND 1.1245 INCHES MAXIMUM IN |
| Features Provided | CASEHARDENED |
| Head Style | DEE |
| Height | 0.187 INCHES NOMINAL IN |
| Material | STEEL COMP 8620 OVERALL |
| Distance From Centerline of Hole to End of Pin | 0.178 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 |
| Reference | Meaning |
|---|---|
| 247-58 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5315-00-941-3771 is a Pin,grooved,headed, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
6 possible matches (shared part number, not a government interchangeability claim): 6350-01-198-4321, 6532-01-253-5635, 5930-01-262-5809. Verify interchangeability with system specifications before substitution.
Key specifications for 5315-00-941-3771: Undercut Width: 0.060 INCHES NOMINAL IN; Undercut Diameter: 1.060 INCHES NOMINAL IN; Distance From Centerline to Flat: 0.560 INCHES NOMINAL IN; Hole Arrangement Style: ONE END DRILLED. 17 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.