The Collar,pin-Rivet, cataloged under National Stock Number 5320-01-645-8601, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-645-8601 |
| Primary Part Number | BACC30CL5 |
| Item Name | Collar,pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | The Boeing Company |
| Status | ACTIVE |
| Lubrication | CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP AND SOLID FILM |
| Collar Inside Diameter | 0.169 INCHES MINIMUM AND 0.173 INCHES MAXIMUM IN |
| Collar Overall Height | 0.405 INCHES MINIMUM AND 0.425 INCHES MAXIMUM IN |
| Collar Style | THREADED (BREAK OFF) TYPE |
| Collar Outside Diameter | 0.283 INCHES MINIMUM AND 0.287 INCHES MAXIMUM IN |
| Material Document and Classification | AMS-T-9047 ASSN STD SINGLE MATERIAL RESPONSE OR MIL-T-9047, CONDITION A MIL SPEC SINGLE MATERIAL RESPONSE OR AMS6940 ASSN STD SINGLE MATERIAL RESPONSE OR AMS4943 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.1640 INCHES IN |
| Surface Treatment | ANODIZE OVERALL |
| Thread Class | 3B |
| Thread Quantity Per Inch | 32 |
| Material | TITANIUM ALLOY OVERALL |
| Thread Series Designator | UNJC |
| 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 |
|---|---|
| HST1572ZA-5 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| BACC30CL5 PRIMARY | The Boeing Company (USA) |
| HST1572ZA-5 | Hi-Shear Corporation (USA) |
| Reference | Meaning |
|---|---|
| BACC30CL5 | 5/9 Secondary reference U.S. Government activity |
NSN 5320-01-645-8601 is a Collar,pin-Rivet, manufactured by The Boeing Company, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-645-8601 has 3 manufacturer part numbers on file: HST1572ZA-5 (Sps Technologies, Llc Dba PB Fasteners), BACC30CL5 (The Boeing Company), HST1572ZA-5 (Hi-Shear Corporation).
Key specifications for BACC30CL5: Lubrication: CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP AND SOLID FILM; Collar Inside Diameter: 0.169 INCHES MINIMUM AND 0.173 INCHES MAXIMUM IN; Collar Overall Height: 0.405 INCHES MINIMUM AND 0.425 INCHES MAXIMUM IN; Collar Style: THREADED (BREAK OFF) TYPE. 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.