The Pin-Rivet, cataloged under National Stock Number 5320-01-323-8046, 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 16 specifications, cited from the U.S. Government catalog. The record lists 14 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 9 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-323-8046 |
| Primary Part Number | HLT50YC-10-9 |
| 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 OR DRY FILM OR CETYL ALCOHOL |
| Head Height | 0.068 INCHES MINIMUM AND 0.078 INCHES MAXIMUM IN |
| Fastener Length | 1.052 INCHES MINIMUM AND 1.072 INCHES MAXIMUM IN |
| Material Document and Classification | AMS 4928 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Head Style | FLAT CHAMFER |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.312 INCHES IN |
| Grip Length | 0.557 INCHES MINIMUM AND 0.567 INCHES MAXIMUM IN |
| Width Between Flats | 0.1270 INCHES MINIMUM AND 0.1295 INCHES MAXIMUM IN |
| Shank Style | PIN-RIVET, STRAIGHT, THREADED |
| 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 |
|---|---|
| HLT50YB-10-9 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HLT50YB-10-9 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HLT50YC-10-9 PRIMARY | Hi-Shear Corporation (USA) |
| HLT50YC-10-9 | Howmet Global Fastening Systems Inc (USA) |
| HLT50YC-10-9 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HLT50YC-10-9 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HLT50YB-10-9 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HLT50YB-10-9 | Sps Technologies Ltd, Tj Brooks Division (GBR) |
| HLT50YC-10-9 | West Coast Aerospace, Inc. (USA) |
| HLT50YB-10-9 | Hi-Shear Corporation (USA) |
| HLT50YB-10-9 | Howmet Global Fastening Systems Inc (USA) |
| HLT50YC-10-9 | Sps Technologies Ltd, Tj Brooks Division (GBR) |
| HLT50YC-10-9 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HLT50YB-10-9 | West Coast Aerospace, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 10118861 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| HLT50YC-10-9 | 5/9 Secondary reference U.S. Government activity |
| HLT50YB-10-9 | C/1 Advisory reference — outside the item-of-supply concept Huck International, Inc |
| AIC-L-759C5-9 | 5/9 Secondary reference Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| HLT50YC-10-9 | C/1 Advisory reference — outside the item-of-supply concept Huck International, Inc |
| ST3M759C5-9 | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
| MA4759C5-9 | 5/9 Secondary reference Abounding Security Inc Div of Maa Corp |
| HP4759C5-9 | 5/9 Secondary reference Heartland Precision Fasteners Inc |
| HLT50YB-10-9 | 5/9 Secondary reference U.S. Government activity |
NSN 5320-01-323-8046 is a Pin-Rivet, manufactured by Hi-Shear Corporation, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-323-8046 has 14 manufacturer part numbers on file: HLT50YB-10-9 (Sps Technologies, Llc Dba PB Fasteners), HLT50YB-10-9 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), HLT50YC-10-9 (Hi-Shear Corporation), HLT50YC-10-9 (Howmet Global Fastening Systems Inc), HLT50YC-10-9 (Sps Technologies, Llc Dba PB Fasteners) and 9 more.
Key specifications for HLT50YC-10-9: Shank Diameter: 0.3115 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM IN; Lubrication: SOLID FILM OR DRY FILM OR CETYL ALCOHOL; Head Height: 0.068 INCHES MINIMUM AND 0.078 INCHES MAXIMUM IN; Fastener Length: 1.052 INCHES MINIMUM AND 1.072 INCHES MAXIMUM IN. 16 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.