The Pin-Rivet, cataloged under National Stock Number 5320-01-457-6281, 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 6 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-457-6281 |
| Primary Part Number | HLT773SE-8-14 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc |
| Status | ACTIVE |
| Shank Diameter | 0.2485 INCHES NOMINAL IN |
| Fastener Length | 1.280 INCHES MAXIMUM IN |
| Material Document and Classification | AMS5662 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Head Style | FLUSH COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.250 INCHES IN |
| Grip Length | 0.880 INCHES NOMINAL IN |
| Width Between Flats | 0.0947 INCHES NOMINAL IN |
| Shank Style | PIN-RIVET, STRAIGHT, THREADED |
| Minimum Tensile Strength | 180000 POUNDS PER SQUARE INCH LBS |
| Countersink Angle | 100.0 DEGREES NOMINAL |
| Shear Strength | 108000 SINGLE POUNDS PER SQUARE INCH |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 28 |
| Material | NICKEL ALLOY 718 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Major Diameter | 0.6287 INCHES NOMINAL 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 |
|---|---|
| HLT773SE-8-14 | Huck International, Inc (USA) |
| HLT773SE-8-14 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HLT773SE-8-14 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HLT773SE-8-14 PRIMARY | Hi-Shear Corporation (USA) |
| HLT773SE-8-14 | Howmet Global Fastening Systems Inc (USA) |
| HLT773SE-8-14 | West Coast Aerospace, Inc. (USA) |
| Reference | Meaning |
|---|---|
| HLT773SE-8-14 | 5/2 Secondary reference U.S. Government activity |
| HLT773SE-8-14 | 5/9 Secondary reference U.S. Government activity |
| HLT773SE-8-14 | 5/9 Secondary reference Spectron Development Laboratories Inc |
NSN 5320-01-457-6281 is a Pin-Rivet, manufactured by Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-457-6281 has 6 manufacturer part numbers on file: HLT773SE-8-14 (Huck International, Inc), HLT773SE-8-14 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), HLT773SE-8-14 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), HLT773SE-8-14 (Hi-Shear Corporation), HLT773SE-8-14 (Howmet Global Fastening Systems Inc) and 1 more.
Key specifications for HLT773SE-8-14: Shank Diameter: 0.2485 INCHES NOMINAL IN; Fastener Length: 1.280 INCHES MAXIMUM IN; Material Document and Classification: AMS5662 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Head Style: FLUSH COUNTERSUNK. 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.