The Pin-Rivet, cataloged under National Stock Number 5320-01-188-1734, 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 19 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 12 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-188-1734 |
| Primary Part Number | HLT53YC-6-4 |
| 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 |
| Fastener Length | 0.565 INCHES MINIMUM AND 0.585 INCHES MAXIMUM IN |
| Material Document and Classification | AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Head Style | CROWN COUTERSUNK GREATER THAN 135 DEGREES |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.190 INCHES IN |
| Grip Length | 0.255 INCHES MAXIMUM IN |
| Width Between Flats | 0.0791 INCHES MINIMUM AND 0.0806 INCHES MAXIMUM IN |
| Shank Style | PIN-RIVET, STRAIGHT, THREADED |
| Countersink Angle | 100.0 DEGREES NOMINAL |
| 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 | 0.3813 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 |
|---|---|
| HLT53YC-6-4 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HP4760-3-4 | Heartland Precision Fasteners Inc (USA) |
| HLT53YB-6-4 | Hi-Shear Corporation (USA) |
| HLT53YB-6-4 | Sps Technologies Ltd, Tj Brooks Division (GBR) |
| HLT53YB-6-4 | Huck International, Inc (USA) |
| HLT53TB-6-4 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HLT53YC-6-4 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HLT53YB-6-4 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HLT53YB-6-4 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HLT53YC-6-4 | Howmet Global Fastening Systems Inc (USA) |
| HLT53YC-6-4 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HLT53YC-6-4 | West Coast Aerospace, Inc. (USA) |
| HLT53YB-6-4 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HLT53TB-6-4 | Hi-Shear Corporation (USA) |
| HLT53YB-6-4 | Howmet Global Fastening Systems Inc (USA) |
| HLT53YC-6-4 | Sps Technologies Ltd, Tj Brooks Division (GBR) |
| HLT53YC-6-4 PRIMARY | Hi-Shear Corporation (USA) |
| HLT53YB-6-4 | West Coast Aerospace, Inc. (USA) |
| HLT53YC-6-4 | Huck International, Inc (USA) |
| Reference | Meaning |
|---|---|
| MA4760-3-4 | 5/9 Secondary reference Abounding Security Inc Div of Maa Corp |
| HLT53YB-6-4 | 5/9 Secondary reference U.S. Government activity |
| HLT53DL-6-4 | 5/9 Secondary reference U.S. Government activity |
| HLT53DL-6-4 | 5/9 Secondary reference U.S. Government activity |
| 10112109 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| HLT53DL-6-4 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| HLT53YC-6-4 | 5/9 Secondary reference U.S. Government activity |
| HLT53YB-6-4 | 5/9 Secondary reference U.S. Government activity |
| HLT53DL-6-4 | 5/9 Secondary reference Hi-Shear Corporation |
| ST3M760C3-4 | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
| AIC-L-760C3-4 | 5/9 Secondary reference Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| HLT53YC-6-4 | 5/9 Secondary reference U.S. Government activity |
NSN 5320-01-188-1734 is a Pin-Rivet, manufactured by Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-188-1734 has 19 manufacturer part numbers on file: HLT53YC-6-4 (Sps Technologies, Llc Dba PB Fasteners), HP4760-3-4 (Heartland Precision Fasteners Inc), HLT53YB-6-4 (Hi-Shear Corporation), HLT53YB-6-4 (Sps Technologies Ltd, Tj Brooks Division), HLT53YB-6-4 (Huck International, Inc) and 14 more.
Key specifications for HLT53YC-6-4: Shank Diameter: 0.1890 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM IN; Lubrication: SOLID FILM AND CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP; Fastener Length: 0.565 INCHES MINIMUM AND 0.585 INCHES MAXIMUM IN; Material Document and Classification: AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 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.