The Pin-Rivet, cataloged under National Stock Number 5320-01-450-4039, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Sps Technologies, Llc Dba PB Fasteners. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 8 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-450-4039 |
| Primary Part Number | HLT605YT-6-4 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Sps Technologies, Llc Dba PB Fasteners |
| Status | ACTIVE |
| Shank Diameter | 0.2025 INCHES NOMINAL IN |
| Lubrication | CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP |
| Head Height | 0.0418 INCHES NOMINAL IN |
| Fastener Length | 0.615 INCHES NOMINAL IN |
| Material Document and Classification | AMS4928 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.190 INCHES IN |
| Grip Length | 0.255 INCHES MAXIMUM IN |
| Width Between Flats | 0.0947 INCHES NOMINAL IN |
| Thread Class | 3A A |
| Material | TITANIUM ALLOY UNS R56400 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Major Diameter | 0.3911 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 |
|---|---|
| HLT605YT-6-4 | Hi-Shear Corporation (USA) |
| HLT605YT-6-4 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HLT605YT-6-4 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HLT605YT-6-4 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| 03A077-6-4X | Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems (USA) |
| HLT605YT-6-4 | West Coast Aerospace, Inc. (USA) |
| HLT605YT-6-4 | Huck International, Inc (USA) |
| HLT605YT-6-4 | Howmet Global Fastening Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| HLT605YT-6-4 | 5/2 Secondary reference U.S. Government activity |
| HLT605YT-6-4 | 5/9 Secondary reference U.S. Government activity |
| HLT605YT-6-4 | 5/9 Secondary reference Sps Technologies Inc |
NSN 5320-01-450-4039 is a Pin-Rivet, manufactured by Sps Technologies, Llc Dba PB Fasteners, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-450-4039 has 8 manufacturer part numbers on file: HLT605YT-6-4 (Hi-Shear Corporation), HLT605YT-6-4 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), HLT605YT-6-4 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), HLT605YT-6-4 (Sps Technologies, Llc Dba PB Fasteners), 03A077-6-4X (Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems) and 3 more.
Key specifications for HLT605YT-6-4: Shank Diameter: 0.2025 INCHES NOMINAL IN; Lubrication: CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP; Head Height: 0.0418 INCHES NOMINAL IN; Fastener Length: 0.615 INCHES NOMINAL IN. 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.