The Pin-Rivet, cataloged under National Stock Number 5320-01-615-4165, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Hi-Shear Corporation. Government technical data includes 13 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-615-4165 |
| Primary Part Number | HLT421SN-5-9 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Hi-Shear Corporation |
| Status | ACTIVE |
| Shank Diameter | 0.162 INCHES MINIMUM AND 0.163 INCHES MAXIMUM IN |
| Fastener Length | 0.864 INCHES MINIMUM AND 0.884 INCHES MAXIMUM IN |
| Tip Diameter | 0.157 INCHES MINIMUM AND 0.159 INCHES MAXIMUM IN |
| Head Style | FLUSH COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.164 INCHES IN |
| Shank Style | PIN-RIVET, TAPERED, THREADED |
| Countersink Angle | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Material | NICKEL ALLOY 718 OVERALL |
| Thread Series Designator | UNJC |
| Head Major Diameter | 0.256 INCHES MINIMUM AND 0.261 INCHES MAXIMUM 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 |
|---|---|
| HLT421SN-5-9 PRIMARY | Hi-Shear Corporation (USA) |
| 03A065-5-9L | Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems (USA) |
NSN 5320-01-615-4165 is a Pin-Rivet, manufactured by Hi-Shear Corporation, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-615-4165 has 2 manufacturer part numbers on file: HLT421SN-5-9 (Hi-Shear Corporation), 03A065-5-9L (Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems).
Key specifications for HLT421SN-5-9: Shank Diameter: 0.162 INCHES MINIMUM AND 0.163 INCHES MAXIMUM IN; Fastener Length: 0.864 INCHES MINIMUM AND 0.884 INCHES MAXIMUM IN; Tip Diameter: 0.157 INCHES MINIMUM AND 0.159 INCHES MAXIMUM IN; Head Style: FLUSH COUNTERSUNK. 13 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.