The Pin-Rivet, cataloged under National Stock Number 5320-01-562-5557, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Howmet Global Fastening Systems Inc. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 7 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-562-5557 |
| Primary Part Number | HLT123-10-17 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Howmet Global Fastening Systems Inc |
| Status | ACTIVE |
| Shank Diameter | 0.327 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN |
| Fastener Length | 1.597 INCHES MINIMUM AND 1.617 INCHES MAXIMUM IN |
| Head Style | COUNTERSUNK W/REVERSE CHAMFER |
| Grip Length | 1.052 INCHES MINIMUM AND 1.072 INCHES MAXIMUM IN |
| Width Between Flats | 0.160 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN |
| Shank Style | PIN-RIVET, STRAIGHT, THREADED |
| Material | STEEL COMP 4140 OVERALL |
| 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 |
|---|---|
| HLT123-10-17 | Howmet Global Fastening Systems Inc (USA) |
| HLT123-10-17 | Hi-Shear Corporation (USA) |
| HLT123-10-17 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HLT123-10-17 | Huck International, Inc (USA) |
| HLT123-10-17 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HLT123-10-17 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HLT123-10-17 | West Coast Aerospace, Inc. (USA) |
| Reference | Meaning |
|---|---|
| HLT123-10-17 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5320-01-562-5557 is a Pin-Rivet, manufactured by Howmet Global Fastening Systems Inc, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-562-5557 has 7 manufacturer part numbers on file: HLT123-10-17 (Howmet Global Fastening Systems Inc), HLT123-10-17 (Hi-Shear Corporation), HLT123-10-17 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), HLT123-10-17 (Huck International, Inc), HLT123-10-17 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company) and 2 more.
Key specifications for HLT123-10-17: Shank Diameter: 0.327 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN; Fastener Length: 1.597 INCHES MINIMUM AND 1.617 INCHES MAXIMUM IN; Head Style: COUNTERSUNK W/REVERSE CHAMFER; Grip Length: 1.052 INCHES MINIMUM AND 1.072 INCHES MAXIMUM IN. 7 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.