The Pin-Rivet, cataloged under National Stock Number 5320-01-168-1837, 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 17 specifications, cited from the U.S. Government catalog. The record lists 8 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 24 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-168-1837 |
| Primary Part Number | HLT310TB-10-6 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Hi-Shear Corporation |
| Status | ACTIVE |
| Shank Diameter | 0.3115 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM IN |
| Lubrication | SOLID FILM AND CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP |
| Head Height | 0.068 INCHES MINIMUM AND 0.078 INCHES MAXIMUM IN |
| Fastener Length | 0.865 INCHES MINIMUM AND 0.885 INCHES MAXIMUM IN |
| Material Document and Classification | AMS 4928 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 4967 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Head Style | FLAT CHAMFER |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.312 INCHES IN |
| Grip Length | 0.380 INCHES MAXIMUM IN |
| Width Between Flats | 0.1270 INCHES MINIMUM AND 0.1295 INCHES MAXIMUM IN |
| Shank Style | PIN-RIVET, STRAIGHT, THREADED |
| Shear Strength | 95000 SINGLE POUNDS PER SQUARE INCH |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 24 |
| Material | TITANIUM ALLOY UNS R56400 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Major Diameter | 0.475 INCHES MINIMUM AND 0.505 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 |
|---|---|
| ST3M759V5-6 | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| ST3M759V5-6 | Sps Technologies Ltd, Tj Brooks Division (GBR) |
| ST3M759V5-6 | Huck International, Inc (USA) |
| ST3M759V5-6 | Heartland Precision Fasteners Inc (USA) |
| ST3M759V5-6 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HLT310TB-10-6 PRIMARY | Hi-Shear Corporation (USA) |
| ST3M759V5-6 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| ST3M759V5-6 | West Coast Aerospace, Inc. (USA) |
| Reference | Meaning |
|---|---|
| ST3M759V5-6 | 5/2 Secondary reference U.S. Government activity |
| HLT310TB-10-6 | 5/9 Secondary reference U.S. Government activity |
| HLT310TB-10-6 | 5/9 Secondary reference Huck International, Inc |
| HLT310DL-10-6 | 5/9 Secondary reference Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| ST3M759V5-6 | 5/2 Secondary reference U.S. Government activity |
| HLT310DL-10-6 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| HLT310DL-10-6 | 5/9 Secondary reference U.S. Government activity |
| AIC-L-759V5-6 | 5/9 Secondary reference Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| HLT310TB-10-6 | 5/9 Secondary reference Sps Technologies Ltd, Tj Brooks Division |
| ST3M759V5-6 | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
| HLT310TB-10-6 | 5/9 Secondary reference U.S. Government activity |
| HLT310DL-10-6 | 5/9 Secondary reference Sps Technologies Ltd, Tj Brooks Division |
| HLT310TB-10-6 | 5/9 Secondary reference Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| HLT310DL-10-6 | 5/9 Secondary reference Howmet Global Fastening Systems Inc |
| HLT310DL-10-6 | 5/9 Secondary reference Hi-Shear Corporation |
| HLT310TB-10-6 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| HLT310TB-10-6 | 5/9 Secondary reference West Coast Aerospace, Inc. |
| HLT310DL-10-6 | 5/9 Secondary reference Huck International, Inc |
| HLT310DL-10-6 | 5/9 Secondary reference West Coast Aerospace, Inc. |
| HLT310TB-10-6 | 5/9 Secondary reference Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc |
NSN 5320-01-168-1837 is a Pin-Rivet, manufactured by Hi-Shear Corporation, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-168-1837 has 8 manufacturer part numbers on file: ST3M759V5-6 (Fastener Innovation Technology, Inc. Dba F I T), ST3M759V5-6 (Sps Technologies Ltd, Tj Brooks Division), ST3M759V5-6 (Huck International, Inc), ST3M759V5-6 (Heartland Precision Fasteners Inc), ST3M759V5-6 (Sps Technologies, Llc Dba PB Fasteners) and 3 more.
Key specifications for HLT310TB-10-6: Shank Diameter: 0.3115 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM IN; Lubrication: SOLID FILM AND CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP; Head Height: 0.068 INCHES MINIMUM AND 0.078 INCHES MAXIMUM IN; Fastener Length: 0.865 INCHES MINIMUM AND 0.885 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.