The Pin-Rivet, cataloged under National Stock Number 5320-01-133-5893, 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 19 specifications, cited from the U.S. Government catalog. The record lists 10 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 23 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-133-5893 |
| Primary Part Number | HLT50YC-6-16 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Hi-Shear Corporation |
| 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 | 0.045 INCHES MINIMUM AND 0.055 INCHES MAXIMUM IN |
| Fastener Length | 1.315 INCHES MINIMUM AND 1.335 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | AMS-QQ-P-35 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Material Document and Classification | AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Head Style | STRAIGHT PAN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.190 INCHES IN |
| Grip Length | 1.005 INCHES MAXIMUM IN |
| Width Between Flats | 0.0791 INCHES MINIMUM AND 0.0806 INCHES MAXIMUM IN |
| Shank Style | PIN-RIVET, STRAIGHT, THREADED |
| Surface Treatment | PASSIVATE OVERALL |
| 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 | 0.295 INCHES MINIMUM AND 0.315 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 |
|---|---|
| ST3M759C3-16 | Huck International, Inc (USA) |
| HLT50YC-6-16 PRIMARY | Hi-Shear Corporation (USA) |
| HLT50YB-6-16 PRIMARY | Hi-Shear Corporation (USA) |
| ST3M759C3-16 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| ST3M759C3-16 | Sps Technologies Ltd, Tj Brooks Division (GBR) |
| ST3M759C3-16 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HP4759-3-16 | Heartland Precision Fasteners Inc (USA) |
| ST3M759C3-16 | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| ST3M759C3-16 | West Coast Aerospace, Inc. (USA) |
| ST3M759C3-16 | Heartland Precision Fasteners Inc (USA) |
| Reference | Meaning |
|---|---|
| MA4759C3-16 | 5/9 Secondary reference Abounding Security Inc Div of Maa Corp |
| HLT50YC-6-16 | 5/9 Secondary reference U.S. Government activity |
| HLT50YB-6-16 | 5/9 Secondary reference U.S. Government activity |
| HLT50TB-6-16 | C/1 Advisory reference — outside the item-of-supply concept Hi-Shear Corporation |
| HLT50YB-6-16 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| HLT50YC-6-16 | 5/9 Secondary reference U.S. Government activity |
| HLT50YC-6-16 | 5/9 Secondary reference Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| HLT50TB-6-16 | 5/9 Secondary reference U.S. Government activity |
| HLT50TB-6-16 | C/1 Advisory reference — outside the item-of-supply concept Sps Technologies, Llc Dba PB Fasteners |
| ST3M759C3-16 | 5/2 Secondary reference U.S. Government activity |
| HLT50TB-6-16 | 5/9 Secondary reference U.S. Government activity |
| HLT50YB-6-16 | 5/9 Secondary reference Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| HLT50YB-6-16 | 5/9 Secondary reference U.S. Government activity |
| ST3M759C3-16 | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
| AIC-L-759C3-16 | 5/9 Secondary reference Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| HLT50YC-6-16 | 5/9 Secondary reference Sps Technologies Ltd, Tj Brooks Division |
| HLT50YB-6-16 | 5/9 Secondary reference Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc |
| ST3M759C3-16 | 5/2 Secondary reference U.S. Government activity |
| HLT50YC-6-16 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| HLT50YB-6-16 | 5/9 Secondary reference West Coast Aerospace, Inc. |
NSN 5320-01-133-5893 is a Pin-Rivet, manufactured by Hi-Shear Corporation, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-133-5893 has 10 manufacturer part numbers on file: ST3M759C3-16 (Huck International, Inc), HLT50YC-6-16 (Hi-Shear Corporation), HLT50YB-6-16 (Hi-Shear Corporation), ST3M759C3-16 (Sps Technologies, Llc Dba PB Fasteners), ST3M759C3-16 (Sps Technologies Ltd, Tj Brooks Division) and 5 more.
Key specifications for HLT50YC-6-16: 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: 0.045 INCHES MINIMUM AND 0.055 INCHES MAXIMUM IN; Fastener Length: 1.315 INCHES MINIMUM AND 1.335 INCHES MAXIMUM IN. 19 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.