The Pin-Rivet, cataloged under National Stock Number 5320-01-130-9105, 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 17 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 26 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-130-9105 |
| Primary Part Number | HLT51YB-6-6 |
| 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 |
| Fastener Length | 0.695 INCHES MINIMUM AND 0.715 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 | 0.190 INCHES IN |
| 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 |
| Countersink Angle | 100.0 DEGREES NOMINAL |
| 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 | 0.3016 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 |
|---|---|
| HLT51YB-6-6 | Huck International, Inc (USA) |
| HLT51YB-6-6 | Howmet Global Fastening Systems Inc (USA) |
| HLT51YC-6-6 | Huck International, Inc (USA) |
| ST3M758C3-6 | The Boeing Company Div Defense (USA) |
| HLT51YC-6-6 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HLT51YC-6-6 | West Coast Aerospace, Inc. (USA) |
| HLT51YB-6-6 PRIMARY | Hi-Shear Corporation (USA) |
| HLT51YC-6-6 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HP4758-3-6 | Heartland Precision Fasteners Inc (USA) |
| HLT51YC-6-6 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HLT51YB-6-6 | Sps Technologies Ltd, Tj Brooks Division (GBR) |
| HLT51YB-6-6 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HLT51YB-6-6 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HLT51YB-6-6 | West Coast Aerospace, Inc. (USA) |
| HLT51YB-6-6 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HLT51YC-6-6 | Hi-Shear Corporation (USA) |
| HLT51YC-6-6 | Sps Technologies Ltd, Tj Brooks Division (GBR) |
| Reference | Meaning |
|---|---|
| HLT5YB-6-6 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| HLT51CY-6-6 | 5/9 Secondary reference Howmet Global Fastening Systems Inc |
| HLT51TB-6-6 | 5/9 Secondary reference U.S. Government activity |
| HLT5YB-6-6 | 5/9 Secondary reference U.S. Government activity |
| HLT51DL-6-6 | 5/9 Secondary reference Hi-Shear Corporation |
| HLT51DL-6-6 | 5/9 Secondary reference U.S. Government activity |
| HLT5YC-6-6 | 5/9 Secondary reference Hi-Shear Corporation |
| HLT51YC-6-6 | 5/9 Secondary reference U.S. Government activity |
| HLT5YB-6-6 | 5/9 Secondary reference U.S. Government activity |
| HLT5YC-6-6 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| AIC-L-758C3-6 | 5/9 Secondary reference Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| HLT51TB-6-6 | 5/9 Secondary reference U.S. Government activity |
| HLT51DL-6-6 | 5/9 Secondary reference U.S. Government activity |
| HLT51TB-6-6 | 5/9 Secondary reference Hi-Shear Corporation |
| MA4758-3-6 | 5/9 Secondary reference Abounding Security Inc Div of Maa Corp |
| HLT51TB-6-6 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| HLT51YB-6-6 | 5/9 Secondary reference U.S. Government activity |
| HLT51YB-6-6 | 5/9 Secondary reference U.S. Government activity |
| AIC-L-758C08-6 | C/1 Advisory reference — outside the item-of-supply concept Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| 392AS1132-C3-6 | 7/2 Vendor item drawing reference Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
NSN 5320-01-130-9105 is a Pin-Rivet, manufactured by Hi-Shear Corporation, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-130-9105 has 17 manufacturer part numbers on file: HLT51YB-6-6 (Huck International, Inc), HLT51YB-6-6 (Howmet Global Fastening Systems Inc), HLT51YC-6-6 (Huck International, Inc), ST3M758C3-6 (The Boeing Company Div Defense), HLT51YC-6-6 (Sps Technologies, Llc Dba PB Fasteners) and 12 more.
1 possible match (shared part number, not a government interchangeability claim): 5320-01-232-6770. Verify interchangeability with system specifications before substitution.
Key specifications for HLT51YB-6-6: Shank Diameter: 0.1890 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM IN; Lubrication: SOLID FILM AND CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP; Fastener Length: 0.695 INCHES MINIMUM AND 0.715 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.