The Pin-Rivet, cataloged under National Stock Number 5320-01-391-2256, 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 19 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-391-2256 |
| Primary Part Number | HST527DL-6-12 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc |
| Status | ACTIVE |
| Shank Diameter | 0.1890 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM IN |
| Lubrication | SOLID FILM AND CETYL ALCOHOL |
| Head Height | 0.010 INCHES MINIMUM AND 0.015 INCHES MAXIMUM IN |
| Fastener Length | 1.065 INCHES MINIMUM AND 1.085 INCHES MAXIMUM IN |
| Material Document and Classification | AMS4967 ASSN STD SINGLE MATERIAL RESPONSE OR AMS4928 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.190 INCHES IN |
| Specification/standard Data | 88277-3D0098 MANUFACTURERS STANDARD |
| Grip Length | 0.745 INCHES MINIMUM AND 0.755 INCHES MAXIMUM IN |
| Width Between Flats | 0.104 INCHES MINIMUM AND 0.119 INCHES MAXIMUM IN |
| Head Minor Diameter | 0.282 INCHES MINIMUM AND 0.295 INCHES MAXIMUM IN |
| Shank Style | PIN-RIVET, STRAIGHT, THREADED |
| Countersink Height | 0.0460 INCHES MINIMUM AND 0.0485 INCHES MAXIMUM IN |
| Countersink Angle | 100.0 DEGREES NOMINAL |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Material | TITANIUM ALLOY UNS R56400 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Major Diameter | 0.2966 INCHES MINIMUM AND 0.3016 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 |
|---|---|
| HST527DL-6-12 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HST527DL-6-12 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HST527DL-6-12 PRIMARY | West Coast Aerospace, Inc. (USA) |
| HST527DL-6-12 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| VS3449DC6-12 PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| HST527DL-6-12 PRIMARY | Hi-Shear Corporation (USA) |
| HK0098-6-12 PRIMARY | Huck International, Inc (USA) |
| Reference | Meaning |
|---|---|
| VS3449DC6-12 | 5/9 Secondary reference U.S. Government activity |
| HST527DL-6-12 | 5/9 Secondary reference Sps Technologies Inc |
| 3D0098-6-12 | 5/2 Secondary reference U.S. Government activity |
| 3D00986-6-12 | 5/9 Secondary reference U.S. Government activity |
NSN 5320-01-391-2256 is a Pin-Rivet, manufactured by Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-391-2256 has 7 manufacturer part numbers on file: HST527DL-6-12 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), HST527DL-6-12 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), HST527DL-6-12 (West Coast Aerospace, Inc.), HST527DL-6-12 (Sps Technologies, Llc Dba PB Fasteners), VS3449DC6-12 (Howmet Global Fastening Systems Inc) and 2 more.
Key specifications for HST527DL-6-12: Shank Diameter: 0.1890 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM IN; Lubrication: SOLID FILM AND CETYL ALCOHOL; Head Height: 0.010 INCHES MINIMUM AND 0.015 INCHES MAXIMUM IN; Fastener Length: 1.065 INCHES MINIMUM AND 1.085 INCHES MAXIMUM IN. 19 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.