The Pin-Rivet, cataloged under National Stock Number 5320-01-564-0448, 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 9 specifications, cited from the U.S. Government catalog. The record lists 13 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-564-0448 |
| Primary Part Number | HLT733TB-8-16 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Hi-Shear Corporation |
| Status | ACTIVE |
| Shank Diameter | 0.264 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN |
| Fastener Length | 1.425 INCHES MINIMUM AND 1.445 INCHES MAXIMUM IN |
| Head Style | FLUSH COUNTERSUNK |
| Grip Length | 0.995 INCHES MINIMUM AND 1.005 INCHES MAXIMUM IN |
| Width Between Flats | 0.094 INCHES MINIMUM AND 0.096 INCHES MAXIMUM IN |
| Shank Style | PIN-RIVET, STRAIGHT, THREADED |
| Countersink Angle | 100.0 DEGREES NOMINAL |
| Material | STEEL CORROSION RESISTING OVERALL |
| Head Major Diameter | 0.501 INCHES MINIMUM AND 0.506 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 |
|---|---|
| HLT733DL-8-16 | West Coast Aerospace, Inc. (USA) |
| HP4813D4-16 | Heartland Precision Fasteners Inc (USA) |
| HLT733TB-8-16 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HLT733TB-8-16 | Huck International, Inc (USA) |
| HLT733DL-8-16 | Huck International, Inc (USA) |
| HLT733TB-8-16 PRIMARY | Hi-Shear Corporation (USA) |
| HLT733DL-8-16 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HLT733DL-8-16 PRIMARY | Hi-Shear Corporation (USA) |
| HLT733TB-8-16 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HLT733TB-8-16 | West Coast Aerospace, Inc. (USA) |
| HLT733DL-8-16 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| ST3M813D4-16 | Houston Precision Fasteners I Lp (USA) |
| ST3M813D4-16 | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| Reference | Meaning |
|---|---|
| HLT733DL-8-16 | 5/2 Secondary reference U.S. Government activity |
| HLT733TB-8-16 | 5/2 Secondary reference U.S. Government activity |
| HLT733DL-8-16 | 5/2 Secondary reference U.S. Government activity |
| HLT733TB-8-16 | 5/2 Secondary reference U.S. Government activity |
| ST3M813D4-16 | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
NSN 5320-01-564-0448 is a Pin-Rivet, manufactured by Hi-Shear Corporation, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-564-0448 has 13 manufacturer part numbers on file: HLT733DL-8-16 (West Coast Aerospace, Inc.), HP4813D4-16 (Heartland Precision Fasteners Inc), HLT733TB-8-16 (Sps Technologies, Llc Dba PB Fasteners), HLT733TB-8-16 (Huck International, Inc), HLT733DL-8-16 (Huck International, Inc) and 8 more.
Key specifications for HLT733TB-8-16: Shank Diameter: 0.264 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN; Fastener Length: 1.425 INCHES MINIMUM AND 1.445 INCHES MAXIMUM IN; Head Style: FLUSH COUNTERSUNK; Grip Length: 0.995 INCHES MINIMUM AND 1.005 INCHES MAXIMUM IN. 9 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.