The Collar,pin-Rivet, cataloged under National Stock Number 5320-01-247-3334, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-247-3334 |
| Primary Part Number | ST3M573C7 |
| Item Name | Collar,pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Lubrication | DRY FILM |
| Collar Inside Diameter | 0.457 INCHES MINIMUM AND 0.465 INCHES MAXIMUM IN |
| Collar Overall Height | 0.990 INCHES NOMINAL IN |
| Collar Style | THREADED (BREAK OFF) TYPE |
| Material Document and Classification | AMS5731 ASSN STD SINGLE MATERIAL RESPONSE OR AMS5734 ASSN STD SINGLE MATERIAL RESPONSE OR AMS5736 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.4375 INCHES IN |
| Thread Class | 3B |
| Thread Quantity Per Inch | 20 |
| Material | IRON ALLOY 660 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| 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 |
|---|---|
| ST3M573C7 PRIMARY | The Boeing Company Div Defense (USA) |
| SW2000-14A | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| SW2000-14A | Howmet Global Fastening Systems Inc. Div Voi-Shan Products (USA) |
| SW2000-14A | Hi-Shear Corporation (USA) |
| SW2000-14A | Sps Technologies, Llc Dba PB Fasteners (USA) |
| Reference | Meaning |
|---|---|
| SW2000-14A | 3/2 Design control — primary reference U.S. Government activity |
| 3M573C7 | 5/9 Secondary reference The Boeing Company Div Defense |
NSN 5320-01-247-3334 is a Collar,pin-Rivet, manufactured by The Boeing Company Div Defense, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-247-3334 has 5 manufacturer part numbers on file: ST3M573C7 (The Boeing Company Div Defense), SW2000-14A (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), SW2000-14A (Howmet Global Fastening Systems Inc. Div Voi-Shan Products), SW2000-14A (Hi-Shear Corporation), SW2000-14A (Sps Technologies, Llc Dba PB Fasteners).
Key specifications for ST3M573C7: Lubrication: DRY FILM; Collar Inside Diameter: 0.457 INCHES MINIMUM AND 0.465 INCHES MAXIMUM IN; Collar Overall Height: 0.990 INCHES NOMINAL IN; Collar Style: THREADED (BREAK OFF) TYPE. 11 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.