The Pin-Rivet, cataloged under National Stock Number 5320-01-434-9129, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Huck International, Inc. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5320-01-434-9129 |
| Primary Part Number | BACB30PD9-55X |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Huck International, Inc |
| Status | ACTIVE |
| Lubrication | CETYL ALCOHOL |
| Fastener Length | 4.0125 INCHES MINIMUM AND 4.0375 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-416, TY2, CL3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Material Document and Classification | MIL-S-6049 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-5000 MIL SPEC 2ND MATERIAL RESPONSE OVERALL |
| Head Style | FLUSH COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.5625 INCHES IN |
| Grip Length | 3.4275 INCHES MINIMUM AND 3.4425 INCHES MAXIMUM IN |
| Shank Style | PIN-RIVET, TAPERED, THREADED |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL |
| Countersink Angle | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| Thread Class | 3A A |
| Material | STEEL COMP 8740 OR STEEL COMP 4340 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Major Diameter | 1.159 INCHES MINIMUM AND 1.257 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 |
|---|---|
| BACB30PD9-55X | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| BACB30PD9-55X PRIMARY | Huck International, Inc (USA) |
| Reference | Meaning |
|---|---|
| BACB30PD9-55X | 5/9 Secondary reference U.S. Government activity |
| BACB30PD9-55X | 5/9 Secondary reference Voi-Shan/vsi Aerospace Products Div Div of Vsi |
| BACB30PD9-55X | 5/2 Secondary reference U.S. Government activity |
NSN 5320-01-434-9129 is a Pin-Rivet, manufactured by Huck International, Inc, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-434-9129 has 2 manufacturer part numbers on file: BACB30PD9-55X (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), BACB30PD9-55X (Huck International, Inc).
Key specifications for BACB30PD9-55X: Lubrication: CETYL ALCOHOL; Fastener Length: 4.0125 INCHES MINIMUM AND 4.0375 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-416, TY2, CL3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Material Document and Classification: MIL-S-6049 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-5000 MIL SPEC 2ND MATERIAL RESPONSE OVERALL. 15 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.