The Pin,tapered,threaded, cataloged under National Stock Number 5315-01-471-7516, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems. Government technical data includes 22 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5315-01-471-7516 |
| Primary Part Number | 9646577-05 |
| Item Name | Pin,tapered,threaded |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems |
| Status | ACTIVE |
| First End Taper Length | 0.027 INCHES NOMINAL IN |
| First End Location | THREADED END |
| Surface Treatment Document and Classification | DOD-P-16232,TYPEM,CL3,ORTYPER TYPE Z, CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.406 INCHES NOMINAL IN |
| First End Style | CHAMFERED |
| Taper Minor Diameter | 0.191 INCHES MINIMUM AND 0.201 INCHES MAXIMUM IN |
| Style Designator | THREADED AT SMALL END |
| Material Document and Classification | MIL-S-6758,CONDF4 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Taper Major Diameter | 0.625 INCHES NOMINAL IN |
| Second End Relationship with First End | NOT IDENTICAL |
| Angle Between Centerline of Holes | 45.0 DEGREES NOMINAL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.250 INCHES IN |
| Taper Length | 2.860 INCHES MINIMUM AND 2.891 INCHES MAXIMUM IN |
| Surface Treatment | PHOSPHATE OVERALL |
| Second End Style | RADIUS |
| Taper | 0.500 PER FOOT IN INCHES |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 28 |
| Material | STEEL COMP 4130 OVERALL |
| Second End Corner Radius | 0.484 INCHES MINIMUM AND 0.516 INCHES MAXIMUM IN |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 9646577-05 PRIMARY | Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems (USA) |
| Reference | Meaning |
|---|---|
| 9646577-05 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5315-01-471-7516 is a Pin,tapered,threaded, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-471-7516 has 1 manufacturer part number on file: 9646577-05 (Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems).
Key specifications for 9646577-05: First End Taper Length: 0.027 INCHES NOMINAL IN; First End Location: THREADED END; Surface Treatment Document and Classification: DOD-P-16232,TYPEM,CL3,ORTYPER TYPE Z, CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Thread Length: 0.406 INCHES NOMINAL IN. 22 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.