The Collar,pin-Rivet, cataloged under National Stock Number 5320-00-601-0599, 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 13 specifications, cited from the U.S. Government catalog. The record lists 9 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5320-00-601-0599 |
| Primary Part Number | 3M251N3 |
| Item Name | Collar,pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Lubrication | CETYL ALCOHOL |
| Surface Treatment Document and Classification | MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Collar Inside Diameter | 0.208 INCHES MINIMUM AND 0.212 INCHES MAXIMUM IN |
| Collar Overall Height | 0.467 INCHES MINIMUM AND 0.487 INCHES MAXIMUM IN |
| Collar Style | THREADED (BREAK OFF) TYPE |
| Collar Outside Diameter | 0.318 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.190 INCHES IN |
| Surface Treatment | ANODIZE OVERALL |
| Thread Class | 3B |
| Thread Quantity Per Inch | 32 |
| Material | ALUMINUM ALLOY 2024 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 |
|---|---|
| HL579-6 | West Coast Aerospace, Inc. (USA) |
| HL579-6 | Fairchild Fasteners Europe - Vsd Gmbh (DEU) |
| HL579-6 | Hi-Shear Corporation (USA) |
| HL579-6 | Huck International, Inc (USA) |
| HL579-6 | Satair A/s (DNK) |
| 65956-3 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HL579-6 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HL579-6 | Howmet Global Fastening Systems Inc. Div Voi-Shan Products (USA) |
| 3M251N3 PRIMARY | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| HL579-6 | 5/2 Secondary reference U.S. Government activity |
| 109700-1407 | C/1 Advisory reference — outside the item-of-supply concept Raytheon Company |
NSN 5320-00-601-0599 is a Collar,pin-Rivet, manufactured by The Boeing Company Div Defense, classified under FSC 5320, Rivets. Status: active.
NSN 5320-00-601-0599 has 9 manufacturer part numbers on file: HL579-6 (West Coast Aerospace, Inc.), HL579-6 (Fairchild Fasteners Europe - Vsd Gmbh), HL579-6 (Hi-Shear Corporation), HL579-6 (Huck International, Inc), HL579-6 (Satair A/s) and 4 more.
Key specifications for 3M251N3: Lubrication: CETYL ALCOHOL; Surface Treatment Document and Classification: MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Collar Inside Diameter: 0.208 INCHES MINIMUM AND 0.212 INCHES MAXIMUM IN; Collar Overall Height: 0.467 INCHES MINIMUM AND 0.487 INCHES MAXIMUM IN. 13 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.