The Pin-Rivet, cataloged under National Stock Number 5320-01-264-8324, 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 18 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through both NSN and commercial part number lookups. 10 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-264-8324 |
| Primary Part Number | HLT52YC-5-6 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Hi-Shear Corporation |
| Status | ACTIVE |
| Shank Diameter | 0.1630 INCHES MINIMUM AND 0.1635 INCHES MAXIMUM IN |
| Lubrication | SOLID FILM AND CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP |
| Head Height | 0.055 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN |
| Fastener Length | 0.677 INCHES MINIMUM AND 0.697 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 | 0.1640 INCHES IN |
| Specification/standard Data | 73197-HLT52YC-5-6 MANUFACTURERS STANDARD |
| Grip Length | 0.380 INCHES MAXIMUM IN |
| Width Between Flats | 0.0791 INCHES MINIMUM AND 0.0806 INCHES MAXIMUM IN |
| Shank Style | PIN-RIVET, STRAIGHT, THREADED |
| Shear Strength | 1250000 DOUBLE POUNDS PER SQUARE INCH |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Material | STEEL COMP XM-13 OVERALL |
| Thread Series Designator | UNJC |
| Head Major Diameter | 0.306 INCHES MINIMUM AND 0.322 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-5-6 | West Coast Aerospace, Inc. (USA) |
| HLT52YB-5-6 | Sps Technologies Ltd, Tj Brooks Division (GBR) |
| HLT52YC-5-6 | Howmet Global Fastening Systems Inc (USA) |
| HLT52YC-5-6 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HLT52YC-5-6 PRIMARY | Hi-Shear Corporation (USA) |
| HLT52YB-5-6 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HLT52YC-5-6 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HLT52YB-5-6 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HLT52YC-5-6 | West Coast Aerospace, Inc. (USA) |
| 3929AS1135-C08-6 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| ST3M761C08-6 | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| HP4761-08-6 | Heartland Precision Fasteners Inc (USA) |
| HLT52YC-5-6 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HLT52YB-5-6 | Hi-Shear Corporation (USA) |
| HLT52YB-5-6 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HLT52YB-5-6 | Huck International, Inc (USA) |
| HLT52YB-5-6 | Howmet Global Fastening Systems Inc (USA) |
| HLT52YC-5-6 | Huck International, Inc (USA) |
| HLT52YC-5-6 | Sps Technologies Ltd, Tj Brooks Division (GBR) |
| Reference | Meaning |
|---|---|
| HLT52YC-5-6 | 5/2 Secondary reference U.S. Government activity |
| HLT52YC-5-6 | 5/9 Secondary reference U.S. Government activity |
| HLT52YB-5-6 | 5/2 Secondary reference U.S. Government activity |
| AIC-L-761C08-6 | 5/9 Secondary reference Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| HLT52YB-5-6 | 5/9 Secondary reference U.S. Government activity |
| 10112349 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| ST3M761C08-6 | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
| MA4761-08-6 | 5/9 Secondary reference Abounding Security Inc Div of Maa Corp |
| HLT52YC-5-6 | 5/9 Secondary reference U.S. Government activity |
| HLT52YB-5-6 | 5/9 Secondary reference U.S. Government activity |
NSN 5320-01-264-8324 is a Pin-Rivet, manufactured by Hi-Shear Corporation, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-264-8324 has 19 manufacturer part numbers on file: HLT52YB-5-6 (West Coast Aerospace, Inc.), HLT52YB-5-6 (Sps Technologies Ltd, Tj Brooks Division), HLT52YC-5-6 (Howmet Global Fastening Systems Inc), HLT52YC-5-6 (Sps Technologies, Llc Dba PB Fasteners), HLT52YC-5-6 (Hi-Shear Corporation) and 14 more.
Key specifications for HLT52YC-5-6: Shank Diameter: 0.1630 INCHES MINIMUM AND 0.1635 INCHES MAXIMUM IN; Lubrication: SOLID FILM AND CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP; Head Height: 0.055 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN; Fastener Length: 0.677 INCHES MINIMUM AND 0.697 INCHES MAXIMUM IN. 18 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.