The Pin-Rivet, cataloged under National Stock Number 5320-01-166-0775, 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through both NSN and commercial part number lookups. 13 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-166-0775 |
| Primary Part Number | HLT51TB-10-17 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc |
| 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 |
| Fastener Length | 1.552 INCHES MINIMUM AND 1.572 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 | 0.312 INCHES IN |
| Grip Length | 1.067 INCHES MAXIMUM IN |
| Width Between Flats | 0.1270 INCHES MINIMUM AND 0.1295 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 | 24 |
| Material | STEEL COMP XM-13 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Major Diameter | 0.4739 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 |
|---|---|
| HLT51TB-10-17 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HP4758-5-17 PRIMARY | Heartland Precision Fasteners Inc (USA) |
| HLT51YC-10-17 | Sps Technologies Ltd, Tj Brooks Division (GBR) |
| HLT51YB-10-17 | Sps Technologies Ltd, Tj Brooks Division (GBR) |
| HLT51YB-10-17 PRIMARY | West Coast Aerospace, Inc. (USA) |
| HLT51TB-10-17 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HLT51TB-10-17 PRIMARY | Hi-Shear Corporation (USA) |
| HLT51YB-10-17 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HLT51YC-10-17 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HLT51YC-10-17 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HLT51YB-10-17 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HLT51YC-10-17 PRIMARY | Hi-Shear Corporation (USA) |
| HLT51DL-10-17 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HLT51YC-10-17 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HLT51YB-10-17 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HLT51YC-10-17 PRIMARY | West Coast Aerospace, Inc. (USA) |
| HLT51YB-10-17 PRIMARY | Hi-Shear Corporation (USA) |
| HLT51DL-10-17 PRIMARY | Hi-Shear Corporation (USA) |
| AIC-L-758C5-17 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| Reference | Meaning |
|---|---|
| HLT51YC-10-17 | 3/2 Design control — primary reference U.S. Government activity |
| ST3M758C5-17 | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
| HLT51YB-10-17 | 3/2 Design control — primary reference U.S. Government activity |
| HLT51YC-10-17 | 5/9 Secondary reference U.S. Government activity |
| MA4758-5-17 | 5/9 Secondary reference Abounding Security Inc Div of Maa Corp |
| HLT51YB-10-17 | 5/9 Secondary reference U.S. Government activity |
| HLT51TB-10-17 | 3/2 Design control — primary reference U.S. Government activity |
| HLT51YC-10-17 | C/1 Advisory reference — outside the item-of-supply concept Huck International, Inc |
| ST3M758C5-17 | 5/9 Secondary reference Abounding Security Inc Div of Maa Corp |
| HLT51YB-10-17 | C/1 Advisory reference — outside the item-of-supply concept Huck International, Inc |
| HLT51TB-10-17 | C/1 Advisory reference — outside the item-of-supply concept Huck International, Inc |
| HLT51TB-10-17 | 5/9 Secondary reference U.S. Government activity |
| 10111942 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 5320-01-166-0775 is a Pin-Rivet, manufactured by Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-166-0775 has 19 manufacturer part numbers on file: HLT51TB-10-17 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), HP4758-5-17 (Heartland Precision Fasteners Inc), HLT51YC-10-17 (Sps Technologies Ltd, Tj Brooks Division), HLT51YB-10-17 (Sps Technologies Ltd, Tj Brooks Division), HLT51YB-10-17 (West Coast Aerospace, Inc.) and 14 more.
Key specifications for HLT51TB-10-17: Shank Diameter: 0.3115 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM IN; Lubrication: SOLID FILM AND CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP; Fastener Length: 1.552 INCHES MINIMUM AND 1.572 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.