The Pin-Rivet, cataloged under National Stock Number 5320-01-579-5066, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 6 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-579-5066 |
| Primary Part Number | HLT633YB-5-8 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc |
| Status | ACTIVE |
| Shank Diameter | 0.163 INCHES NOMINAL IN |
| Lubrication | SOLID FILM AND CETYL ALCOHOL |
| Fastener Length | 0.812 INCHES NOMINAL IN |
| Material Document and Classification | AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Head Style | FLUSH COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.164 INCHES IN |
| Grip Length | 0.500 INCHES NOMINAL IN |
| Shank Style | PIN-RIVET, STRAIGHT, THREADED |
| Countersink Angle | 100.0 DEGREES NOMINAL |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Material | STEEL CORROSION RESISTING OVERALL |
| Thread Series Designator | UNJC |
| Head Major Diameter | 0.325 INCHES MINIMUM AND 0.331 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 |
|---|---|
| HLT633YB-5-8 | West Coast Aerospace, Inc. (USA) |
| HLT633YB-5-8 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HLT633YB-5-8 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HP4760D08-8 | Heartland Precision Fasteners Inc (USA) |
| HLT633YB-5-8 | Huck International, Inc (USA) |
| HLT633YB-5-8 PRIMARY | Hi-Shear Corporation (USA) |
| Reference | Meaning |
|---|---|
| ST3M760D08-8 | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
| HLT633YB-5-8 | 5/2 Secondary reference U.S. Government activity |
| ST3M760-08-8 | 5/9 Secondary reference The Boeing Company Div Defense |
| HLT633YB-5-8 | 5/9 Secondary reference Sps Technologies Inc |
NSN 5320-01-579-5066 is a Pin-Rivet, manufactured by Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-579-5066 has 6 manufacturer part numbers on file: HLT633YB-5-8 (West Coast Aerospace, Inc.), HLT633YB-5-8 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), HLT633YB-5-8 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), HP4760D08-8 (Heartland Precision Fasteners Inc), HLT633YB-5-8 (Huck International, Inc) and 1 more.
Key specifications for HLT633YB-5-8: Shank Diameter: 0.163 INCHES NOMINAL IN; Lubrication: SOLID FILM AND CETYL ALCOHOL; Fastener Length: 0.812 INCHES NOMINAL IN; Material Document and Classification: AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 15 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.