The Pin,shoulder,headless, cataloged under National Stock Number 5315-01-458-3974, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Huntington Ingalls Incorporated Div Ingalls Shipbuilding. Government technical data includes 16 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-458-3974 |
| Primary Part Number | LH5167610 PIECE 52 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Huntington Ingalls Incorporated Div Ingalls Shipbuilding |
| Status | ACTIVE |
| Shank Diameter | 0.242 INCHES MINIMUM AND 0.245 INCHES MAXIMUM IN |
| First End Location | THREADED END |
| First End Slot Width | 0.047 INCHES NOMINAL IN |
| Thread Length | 0.500 INCHES NOMINAL IN |
| First End Style | SLOTTED |
| Shank Length | 0.500 INCHES NOMINAL IN |
| Style Designator | SHOULDER |
| Second End Relationship with First End | NOT IDENTICAL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.312 INCHES IN |
| First End Slot Depth | 0.078 INCHES NOMINAL IN |
| Shoulder Diameter | 0.312 INCHES NOMINAL IN |
| Second End Style | SQUARE |
| Thread Class | 3A A |
| Material | COPPER ALLOY OVERALL |
| Thread Series Designator | UNF |
| 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 |
|---|---|
| 167-6926162 PIECE 52 | Naval Sea Systems Command (USA) |
| LH5167610 PIECE 52 PRIMARY | Huntington Ingalls Incorporated Div Ingalls Shipbuilding (USA) |
| Reference | Meaning |
|---|---|
| 167-6926162 PC5 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
NSN 5315-01-458-3974 is a Pin,shoulder,headless, manufactured by Huntington Ingalls Incorporated Div Ingalls Shipbuilding, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-458-3974 has 2 manufacturer part numbers on file: 167-6926162 PIECE 52 (Naval Sea Systems Command), LH5167610 PIECE 52 (Huntington Ingalls Incorporated Div Ingalls Shipbuilding).
Key specifications for LH5167610 PIECE 52: Shank Diameter: 0.242 INCHES MINIMUM AND 0.245 INCHES MAXIMUM IN; First End Location: THREADED END; First End Slot Width: 0.047 INCHES NOMINAL IN; Thread Length: 0.500 INCHES NOMINAL IN. 16 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.