The Pin-Rivet, cataloged under National Stock Number 5320-01-588-7707, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-588-7707 |
| Primary Part Number | HST529AP-6-20 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| Status | ACTIVE |
| Shank Diameter | 0.1890 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM IN |
| Lubrication | CETYL ALCOHOL |
| Head Height | 0.0667 INCHES MINIMUM AND 0.0688 INCHES MAXIMUM IN |
| Fastener Length | 1.575 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | DPS 4.50-197 (HI-KOTE 1 ONLY) MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| Material Document and Classification | AMS4967 FED STD SINGLE MATERIAL RESPONSE OR AMS4928 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| Head Style | CROWN COUNTERSUNK LESS THAN 135 DEGREES |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.1900 INCHES IN |
| Grip Length | 1.250 INCHES NOMINAL IN |
| Width Between Flats | 0.0791 INCHES MINIMUM AND 0.0806 INCHES MAXIMUM IN |
| Shank Style | PIN-RIVET, STRAIGHT, THREADED |
| Surface Treatment | ALUMINUM AND CHROMATE OVERALL |
| 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 | 0.334 INCHES MINIMUM AND 0.347 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 |
|---|---|
| HST529AP-6-20 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| VS3437VAP6-20 PRIMARY | Howmet Global Fastening Systems Inc Div City of Industry Operations (USA) |
| FIT7953C6-20 PRIMARY | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| HST529AP-6-20 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| WC197A-6-20 PRIMARY | West Coast Aerospace, Inc. (USA) |
| HST529AP-6-20 PRIMARY | Hi-Shear Corporation (USA) |
| HK0097C6-20 PRIMARY | Huck International, Inc (USA) |
| Reference | Meaning |
|---|---|
| HST529AP-6-20 | 5/9 Secondary reference Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc |
| VS3437VAP6-20 | 5/9 Secondary reference U.S. Government activity |
| 3D0097C6-20 | 5/2 Secondary reference U.S. Government activity |
NSN 5320-01-588-7707 is a Pin-Rivet, manufactured by Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-588-7707 has 7 manufacturer part numbers on file: HST529AP-6-20 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), VS3437VAP6-20 (Howmet Global Fastening Systems Inc Div City of Industry Operations), FIT7953C6-20 (Fastener Innovation Technology, Inc. Dba F I T), HST529AP-6-20 (Sps Technologies, Llc Dba PB Fasteners), WC197A-6-20 (West Coast Aerospace, Inc.) and 2 more.
Key specifications for HST529AP-6-20: Shank Diameter: 0.1890 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM IN; Lubrication: CETYL ALCOHOL; Head Height: 0.0667 INCHES MINIMUM AND 0.0688 INCHES MAXIMUM IN; Fastener Length: 1.575 INCHES NOMINAL 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.