The Pin-Rivet, cataloged under National Stock Number 5320-01-392-1629, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Huck International, Inc. Government technical data includes 17 specifications, cited from the U.S. Government catalog. The record lists 8 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-392-1629 |
| Primary Part Number | HLT612ST-8-4 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Huck International, Inc |
| Status | ACTIVE |
| Shank Diameter | 0.2646 INCHES MINIMUM AND 0.2651 INCHES MAXIMUM IN |
| Lubrication | CETYL ALCOHOL |
| Head Height | 0.080 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN |
| Fastener Length | 0.693 INCHES MINIMUM AND 0.713 INCHES MAXIMUM IN |
| Material Document and Classification | AMS4928 ASSN STD SINGLE MATERIAL RESPONSE OR AMS4967 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.250 INCHES IN |
| Specification/standard Data | 76823-03A076 MANUFACTURERS STANDARD |
| Grip Length | 0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN |
| Width Between Flats | 0.0947 INCHES MINIMUM AND 0.0967 INCHES MAXIMUM IN |
| Shank Style | PIN-RIVET, STRAIGHT, THREADED |
| Minimum Tensile Strength | 5820 POUNDS PER SQUARE INCH LBS |
| Shear Strength | 9300 DOUBLE POUNDS PER SQUARE INCH |
| Thread Class | 3A A |
| Material | TITANIUM ALLOY UNS R56400 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Major Diameter | 0.415 INCHES MINIMUM AND 0.440 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 |
|---|---|
| HLT612ST-8-4 PRIMARY | Huck International, Inc (USA) |
| HLT612ST-8-4 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| 03A076-8-4FX | Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems (USA) |
| HLT612ST-8-4 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| 03A076-8-4FX | Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems (USA) |
| HLT612ST-8-4 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HLT612ST-8-4 | West Coast Aerospace, Inc. (USA) |
| HLT612ST-8-4 | Hi-Shear Corporation (USA) |
| Reference | Meaning |
|---|---|
| HLT612ST-8-4 | 5/9 Secondary reference U.S. Government activity |
| 03A076 | D/9 Drawing number reference only Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems |
| HLT612ST-8-4 | 5/9 Secondary reference Howmet Global Fastening Systems Inc |
| HLT612ST-8-4 | 5/9 Secondary reference Sps Technologies Inc |
NSN 5320-01-392-1629 is a Pin-Rivet, manufactured by Huck International, Inc, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-392-1629 has 8 manufacturer part numbers on file: HLT612ST-8-4 (Huck International, Inc), HLT612ST-8-4 (Sps Technologies, Llc Dba PB Fasteners), 03A076-8-4FX (Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems), HLT612ST-8-4 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), 03A076-8-4FX (Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems) and 3 more.
Key specifications for HLT612ST-8-4: Shank Diameter: 0.2646 INCHES MINIMUM AND 0.2651 INCHES MAXIMUM IN; Lubrication: CETYL ALCOHOL; Head Height: 0.080 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN; Fastener Length: 0.693 INCHES MINIMUM AND 0.713 INCHES MAXIMUM IN. 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.