The Pin-Rivet, cataloged under National Stock Number 5320-01-166-0773, 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 17 specifications, cited from the U.S. Government catalog. The record lists 18 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 13 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-166-0773 |
| Primary Part Number | HLT52YB-6-5 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc |
| Status | ACTIVE |
| Shank Diameter | 0.1890 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM IN |
| Lubrication | SOLID FILM AND CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP |
| Head Height | 0.064 INCHES MINIMUM AND 0.074 INCHES MAXIMUM IN |
| Fastener Length | 0.627 INCHES MINIMUM AND 0.647 INCHES MAXIMUM IN |
| Material Document and Classification | AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Head Style | FLAT CHAMFER |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.190 INCHES IN |
| Grip Length | 0.317 INCHES MAXIMUM IN |
| Width Between Flats | 0.0791 INCHES MINIMUM AND 0.0806 INCHES MAXIMUM IN |
| Shank Style | PIN-RIVET, STRAIGHT, THREADED |
| Shear Strength | 125000 SINGLE POUNDS PER SQUARE INCH |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Material | STEEL COMP XM-13 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Major Diameter | 0.357 INCHES MINIMUM AND 0.377 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 |
|---|---|
| HLT52YB-6-5 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HP4761-3-5 PRIMARY | Heartland Precision Fasteners Inc (USA) |
| HLT52YC-6-5 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HLT52YB-6-5 | Sps Technologies Ltd, Tj Brooks Division (GBR) |
| HLT52YC-6-5 | Sps Technologies Ltd, Tj Brooks Division (GBR) |
| HLT52YC-6-5 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HLT52YC-6-5 PRIMARY | Hi-Shear Corporation (USA) |
| HLT52YB-6-5 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HLT52YC-6-5 | West Coast Aerospace, Inc. (USA) |
| HLT52YC-6-5 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HLT52YB-6-5 PRIMARY | Hi-Shear Corporation (USA) |
| ST3M761C3-5 PRIMARY | The Boeing Company Div Defense (USA) |
| HLT52YB-6-5 | West Coast Aerospace, Inc. (USA) |
| HLT52YC-6-5 PRIMARY | Huck International, Inc (USA) |
| ST3M761C3-5 | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| HLT52YB-6-5 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HLT52YB-6-5 PRIMARY | Huck International, Inc (USA) |
| ST3M761C3-5 | Howmet Global Fastening Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| HLT52TB6-5 | C/1 Advisory reference — outside the item-of-supply concept Hi-Shear Corporation |
| HLT52TB6-5 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| AIC-L-761C3-5 | 5/9 Secondary reference Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| HLT52TB6-5 | C/1 Advisory reference — outside the item-of-supply concept Sps Technologies, Llc Dba PB Fasteners |
| HLT52YC-6-5 | 5/2 Secondary reference U.S. Government activity |
| HLT52YC-6-5 | 5/9 Secondary reference U.S. Government activity |
| 10111940 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| HLT52YB-6-5 | 5/2 Secondary reference U.S. Government activity |
| HLT52YC-6-5 | 3/2 Design control — primary reference U.S. Government activity |
| HLT52YB-6-5 | 3/2 Design control — primary reference U.S. Government activity |
| HLT52YB-6-5 | 5/9 Secondary reference U.S. Government activity |
| MA4761-3-5 | 5/9 Secondary reference Abounding Security Inc Div of Maa Corp |
| HLT52DL-6-5 | 5/9 Secondary reference Hi-Shear Corporation |
NSN 5320-01-166-0773 is a Pin-Rivet, manufactured by Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-166-0773 has 18 manufacturer part numbers on file: HLT52YB-6-5 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), HP4761-3-5 (Heartland Precision Fasteners Inc), HLT52YC-6-5 (Sps Technologies, Llc Dba PB Fasteners), HLT52YB-6-5 (Sps Technologies Ltd, Tj Brooks Division), HLT52YC-6-5 (Sps Technologies Ltd, Tj Brooks Division) and 13 more.
Key specifications for HLT52YB-6-5: Shank Diameter: 0.1890 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM IN; Lubrication: SOLID FILM AND CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP; Head Height: 0.064 INCHES MINIMUM AND 0.074 INCHES MAXIMUM IN; Fastener Length: 0.627 INCHES MINIMUM AND 0.647 INCHES MAXIMUM IN. 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.