The Pin-Rivet, cataloged under National Stock Number 5320-01-592-8601, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Howmet Global Fastening Systems Inc Div City of Industry Operations. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 8 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5320-01-592-8601 |
| Primary Part Number | BACB30NY20K31 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Howmet Global Fastening Systems Inc Div City of Industry Operations |
| Status | ACTIVE |
| Shank Diameter | 0.623 INCHES MINIMUM AND 0.624 INCHES MAXIMUM IN |
| Lubrication | CETYL ALCOHOL |
| Fastener Length | 2.753 INCHES MINIMUM AND 2.773 INCHES MAXIMUM IN |
| Head Style | FLUSH COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.624 INCHES IN |
| Grip Length | 1.933 INCHES MINIMUM AND 1.943 INCHES MAXIMUM IN |
| Width Between Flats | 0.252 INCHES MINIMUM AND 0.256 INCHES MAXIMUM IN |
| Shank Style | PIN-RIVET, STRAIGHT, THREADED |
| Surface Treatment | ALUMINUM OVERALL |
| Countersink Angle | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 18 |
| Material | TITANIUM ALLOY UNS R56400 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Major Diameter | 1.262 INCHES MINIMUM AND 1.277 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 |
|---|---|
| BACB30NY20K31 | Howmet Global Fastening Systems Inc Div City of Industry Operations (USA) |
| BACB30NY20K31 | Huck International, Inc (USA) |
| BACB30NY20K31 | Sps Technologies Ltd, Tj Brooks Division (GBR) |
| BACB30NY20K31 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| BACB30NY20K31 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| BACB30NY20K31 | Hi-Shear Corporation (USA) |
| BACB30NY20K31 | West Coast Aerospace, Inc. (USA) |
| BACB30NY20K31 | Howmet Global Fastening Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| BACB30NY20K31 | 3/2 Design control — primary reference U.S. Government activity |
| BACB30NY20K31 | 5/9 Secondary reference Sps Technologies Inc |
NSN 5320-01-592-8601 is a Pin-Rivet, manufactured by Howmet Global Fastening Systems Inc Div City of Industry Operations, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-592-8601 has 8 manufacturer part numbers on file: BACB30NY20K31 (Howmet Global Fastening Systems Inc Div City of Industry Operations), BACB30NY20K31 (Huck International, Inc), BACB30NY20K31 (Sps Technologies Ltd, Tj Brooks Division), BACB30NY20K31 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), BACB30NY20K31 (Sps Technologies, Llc Dba PB Fasteners) and 3 more.
Key specifications for BACB30NY20K31: Shank Diameter: 0.623 INCHES MINIMUM AND 0.624 INCHES MAXIMUM IN; Lubrication: CETYL ALCOHOL; Fastener Length: 2.753 INCHES MINIMUM AND 2.773 INCHES MAXIMUM IN; Head Style: FLUSH COUNTERSUNK. 16 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.