The Pin-Rivet, cataloged under National Stock Number 5320-01-294-4335, 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 18 specifications, cited from the U.S. Government catalog. The record lists 18 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-294-4335 |
| Primary Part Number | HLT50YB-8-11 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Hi-Shear Corporation |
| Status | ACTIVE |
| Shank Diameter | 0.2490 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM IN |
| Lubrication | CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP AND SOLID FILM |
| Head Height | 0.059 INCHES MINIMUM AND 0.069 INCHES MAXIMUM IN |
| Fastener Length | 1.010 INCHES MINIMUM AND 1.030 INCHES MAXIMUM IN |
| Material Document and Classification | AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Head Style | FLAT CHAMFER |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.250 INCHES IN |
| Grip Length | 0.688 INCHES MAXIMUM IN |
| Width Between Flats | 0.0947 INCHES MINIMUM AND 0.0967 INCHES MAXIMUM IN |
| Shank Style | PIN-RIVET, STRAIGHT, THREADED |
| Surface Treatment | PAINT HEAD |
| Shear Strength | 125000 SINGLE POUNDS PER SQUARE INCH |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 28 |
| Material | STEEL COMP XM-13 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Major Diameter | 0.387 INCHES MINIMUM AND 0.402 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-8-11 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HLT50YC-8-11 | West Coast Aerospace, Inc. (USA) |
| HLT50YB-8-11 PRIMARY | Hi-Shear Corporation (USA) |
| HLT50YB-8-11 | Howmet Global Fastening Systems Inc (USA) |
| HLT50YB-8-11 | Sps Technologies Ltd, Tj Brooks Division (GBR) |
| HLT50YB-8-11 | Huck International, Inc (USA) |
| HLT50YC-8-11 | Huck International, Inc (USA) |
| HLT50YC-8-11 | Sps Technologies Ltd, Tj Brooks Division (GBR) |
| ST3M759C4-11 | The Boeing Company Div Defense (USA) |
| HLT50YB-8-11 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HP4759-4-11 | Heartland Precision Fasteners Inc (USA) |
| HLT50YC-8-11 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HLT50YB-8-11 | West Coast Aerospace, Inc. (USA) |
| HLT50YB-8-11 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HLT50YC-8-11 | Hi-Shear Corporation (USA) |
| HLT50YC-8-11 | Howmet Global Fastening Systems Inc (USA) |
| HLT50YC-8-11 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HLT50YC-8-11 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| Reference | Meaning |
|---|---|
| HLT50YC-8-11 | 5/9 Secondary reference U.S. Government activity |
| MA4759C4-11 | 5/9 Secondary reference Abounding Security Inc Div of Maa Corp |
| HLT50YB-8-11 | 5/9 Secondary reference U.S. Government activity |
| AIC-L-759C4-11 | 5/9 Secondary reference Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| HLT50YB-8-11 | 5/9 Secondary reference U.S. Government activity |
| HLT50YC-8-11 | 5/9 Secondary reference U.S. Government activity |
| 10118831 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 5320-01-294-4335 is a Pin-Rivet, manufactured by Hi-Shear Corporation, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-294-4335 has 18 manufacturer part numbers on file: HLT50YB-8-11 (Sps Technologies, Llc Dba PB Fasteners), HLT50YC-8-11 (West Coast Aerospace, Inc.), HLT50YB-8-11 (Hi-Shear Corporation), HLT50YB-8-11 (Howmet Global Fastening Systems Inc), HLT50YB-8-11 (Sps Technologies Ltd, Tj Brooks Division) and 13 more.
Key specifications for HLT50YB-8-11: Shank Diameter: 0.2490 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM IN; Lubrication: CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP AND SOLID FILM; Head Height: 0.059 INCHES MINIMUM AND 0.069 INCHES MAXIMUM IN; Fastener Length: 1.010 INCHES MINIMUM AND 1.030 INCHES MAXIMUM IN. 18 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.