The Pin-Rivet, cataloged under National Stock Number 5320-01-140-2528, 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 19 specifications, cited from the U.S. Government catalog. The record lists 12 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through both NSN and commercial part number lookups. 13 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5320-01-140-2528 |
| Primary Part Number | HLT312TB-12-5 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc |
| Status | ACTIVE |
| Shank Diameter | 0.3740 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM IN |
| Lubrication | CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP AND SOLID FILM |
| Head Height | 0.130 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN |
| Fastener Length | 0.847 INCHES MINIMUM AND 0.867 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | TI-SHIELD III MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| Material Document and Classification | AMS 4928 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 4967 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.375 INCHES IN |
| Grip Length | 0.317 INCHES MAXIMUM IN |
| Width Between Flats | 0.1582 INCHES MINIMUM AND 0.1617 INCHES MAXIMUM IN |
| Shank Style | PIN-RIVET, STRAIGHT, THREADED |
| Surface Treatment | ANODIZE OVERALL |
| Minimum Tensile Strength | 160000 POUNDS PER SQUARE INCH LBS |
| 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 | 0.565 INCHES MINIMUM AND 0.600 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 |
|---|---|
| HLT312DL-12-5 | Hi-Shear Corporation (USA) |
| HLT312DL-12-5 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HLT312TB-12-5 | West Coast Aerospace, Inc. (USA) |
| HLT312TB-12-5 | Howmet Global Fastening Systems Inc (USA) |
| HLT312TB-12-5 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HLT312DL-12-5 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HLT312TB-12-5 PRIMARY | Hi-Shear Corporation (USA) |
| ST3M761V6-5 | The Boeing Company Div Defense (USA) |
| HLT312DL-12-5 | West Coast Aerospace, Inc. (USA) |
| HLT312TB-12-5 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HLT312TB-12-5 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HLT312DL-12-5 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| Reference | Meaning |
|---|---|
| HLT312DL-12-5 | C/1 Advisory reference — outside the item-of-supply concept Howmet Global Fastening Systems Inc |
| HLT312DL-12-5 | C/1 Advisory reference — outside the item-of-supply concept Huck International, Inc |
| HLT312TB-12-5 | 5/9 Secondary reference U.S. Government activity |
| HLT312DL-12-5 | 5/9 Secondary reference U.S. Government activity |
| AIC-L-761V6-5 | 5/9 Secondary reference Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| 10111610 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| HLT312TA-12-5 | 5/9 Secondary reference U.S. Government activity |
| HLT312TB-12-5 | C/1 Advisory reference — outside the item-of-supply concept Huck International, Inc |
| HLT312TB-12-5 | 5/2 Secondary reference U.S. Government activity |
| HLT312TA-12-5 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| HLT312DL-12-5 | 5/9 Secondary reference U.S. Government activity |
| HLT312TA-12-5 | 5/9 Secondary reference U.S. Government activity |
| HLT312TA-12-5 | 5/9 Secondary reference Hi-Shear Corporation |
NSN 5320-01-140-2528 is a Pin-Rivet, manufactured by Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-140-2528 has 12 manufacturer part numbers on file: HLT312DL-12-5 (Hi-Shear Corporation), HLT312DL-12-5 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), HLT312TB-12-5 (West Coast Aerospace, Inc.), HLT312TB-12-5 (Howmet Global Fastening Systems Inc), HLT312TB-12-5 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc) and 7 more.
Key specifications for HLT312TB-12-5: Shank Diameter: 0.3740 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM IN; Lubrication: CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP AND SOLID FILM; Head Height: 0.130 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN; Fastener Length: 0.847 INCHES MINIMUM AND 0.867 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.