The Pin,grooved,headless, cataloged under National Stock Number 5315-01-168-5689, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5315-01-168-5689 |
| Item Name | Pin,grooved,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Status | ACTIVE |
| Undercut Width | 0.034 INCHES MINIMUM AND 0.037 INCHES MAXIMUM IN |
| Undercut Diameter | 0.182 INCHES MINIMUM AND 0.187 INCHES MAXIMUM IN |
| First End Location | BOTH ENDS |
| First End Style | SQUARE |
| Hardness Rating | 30.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM OVERALL |
| Style Designator | GROOVE |
| Material Document and Classification | HYTEN B3X,FSCM 01338 MFR REF 1ST MATERIAL RESPONSE OR B3X-40,FSCM 01338 MFR REF 1ST MATERIAL RESPONSE OR AISI ASSN STD 2ND MATERIAL RESPONSE OR QQ-S-624 FED SPEC 2ND MATERIAL RESPONSE OVERALL |
| Diameter | 0.247 INCHES MINIMUM AND 0.248 INCHES MAXIMUM IN |
| Second End Relationship with First End | IDENTICAL |
| Effective Length | 0.656 INCHES MINIMUM AND 0.661 INCHES MAXIMUM IN |
| Second Undercut Width | 0.034 INCHES MINIMUM AND 0.037 INCHES MAXIMUM IN |
| Material | STEEL OR STEEL COMP 4140 OVERALL |
| 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 |
|---|---|
| 2593783 PIECE 203 | 5/9 Secondary reference Bae Systems Land & Armaments L.p. |
| 2593783 PIECE 203 | 3/9 Design control — primary reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
NSN 5315-01-168-5689 is a Pin,grooved,headless, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
Key specifications for 5315-01-168-5689: Undercut Width: 0.034 INCHES MINIMUM AND 0.037 INCHES MAXIMUM IN; Undercut Diameter: 0.182 INCHES MINIMUM AND 0.187 INCHES MAXIMUM IN; First End Location: BOTH ENDS; First End Style: SQUARE. 12 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.