The Pin,shoulder,headed, cataloged under National Stock Number 5315-01-309-6536, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 17 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5315-01-309-6536 |
| Primary Part Number | 501-6160771 ITEM 21 |
| Item Name | Pin,shoulder,headed |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Head Inside Diameter | 0.312 INCHES MINIMUM AND 0.315 INCHES MAXIMUM IN |
| Surface Finish | 63.0 MICROINCHES SHANK END |
| First Step Diameter | 1.438 INCHES NOMINAL IN |
| Hole Arrangement Style | DRILLED THRU HEAD |
| Head Width | 0.240 INCHES MINIMUM AND 0.245 INCHES MAXIMUM IN |
| Under Head Length | 2.875 INCHES NOMINAL IN |
| First End Style | SQUARE |
| First Hole Diameter | 0.312 INCHES MINIMUM AND 0.315 INCHES MAXIMUM IN |
| Second Step Length | 2.500 INCHES NOMINAL IN |
| Style Designator | SHOULDER |
| Pin Head Diameter | 0.812 INCHES NOMINAL IN |
| Material Document and Classification | QQ-N-286, FORM 2, COND HF FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Head Style | EYE |
| Second Step Diameter | 0.3745 INCHES MINIMUM AND 0.3748 INCHES MAXIMUM IN |
| First Step Length | 0.375 INCHES NOMINAL IN |
| Material | NICKEL OVERALL |
| Distance From Centerline of Hole to End of Pin | 3.375 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 |
| Part Number | Manufacturer |
|---|---|
| 501-6160771 ITEM 21 PRIMARY | Naval Sea Systems Command (USA) |
| 501-6160771 ITEM 21 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| Reference | Meaning |
|---|---|
| 501-6160771 DET AIL 7-2C | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 5315-01-309-6536 is a Pin,shoulder,headed, manufactured by Naval Sea Systems Command, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-309-6536 has 2 manufacturer part numbers on file: 501-6160771 ITEM 21 (Naval Sea Systems Command), 501-6160771 ITEM 21 (Huntington Ingalls Inc Div Newport News Shipbuilding).
Key specifications for 501-6160771 ITEM 21: Head Inside Diameter: 0.312 INCHES MINIMUM AND 0.315 INCHES MAXIMUM IN; Surface Finish: 63.0 MICROINCHES SHANK END; First Step Diameter: 1.438 INCHES NOMINAL IN; Hole Arrangement Style: DRILLED THRU HEAD. 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.