The Pin-Rivet, cataloged under National Stock Number 5320-01-055-9059, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Sps Technologies, Llc Dba PB Fasteners. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5320-01-055-9059 |
| Primary Part Number | ST3M796-1 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Sps Technologies, Llc Dba PB Fasteners |
| Status | ACTIVE |
| Shank Diameter | 0.182 INCHES MINIMUM AND 0.183 INCHES MAXIMUM IN |
| Head Height | 0.044 INCHES MINIMUM AND 0.056 INCHES MAXIMUM IN |
| Fastener Length | 0.945 INCHES MINIMUM AND 0.954 INCHES MAXIMUM IN |
| Hardness Rating | 35.0 ROCKWELL C MINIMUM AND 39.0 ROCKWELL C MAXIMUM OVERALL |
| Material Document and Classification | AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Grip Length | 0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN |
| Shank Style | STUMP |
| Surface Treatment | PASSIVATE OVERALL |
| Material | STEEL OVERALL |
| Head Major Diameter | 0.256 INCHES MINIMUM AND 0.260 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 |
|---|---|
| ST3M796-1 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| Reference | Meaning |
|---|---|
| 122053-1 | 5/9 Secondary reference U.S. Government activity |
| ST3M796-1 | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
| ST3M796-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5320-01-055-9059 is a Pin-Rivet, manufactured by Sps Technologies, Llc Dba PB Fasteners, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-055-9059 has 1 manufacturer part number on file: ST3M796-1 (Sps Technologies, Llc Dba PB Fasteners).
Key specifications for ST3M796-1: Shank Diameter: 0.182 INCHES MINIMUM AND 0.183 INCHES MAXIMUM IN; Head Height: 0.044 INCHES MINIMUM AND 0.056 INCHES MAXIMUM IN; Fastener Length: 0.945 INCHES MINIMUM AND 0.954 INCHES MAXIMUM IN; Hardness Rating: 35.0 ROCKWELL C MINIMUM AND 39.0 ROCKWELL C MAXIMUM OVERALL. 10 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.