The Pin-Rivet, cataloged under National Stock Number 5320-01-288-4552, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Sps Technologies Llc Dba PB Fasteners Div PB Fasteners. Government technical data includes 20 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-288-4552 |
| Primary Part Number | NAS1724HC4-22E |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners |
| Status | ACTIVE |
| Shank Diameter | 0.2884 INCHES NOMINAL IN |
| Lubrication | DRY FILM AND CETYL ALCOHOL |
| Fastener Length | 1.697 INCHES MINIMUM AND 1.722 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | MIL-C-8837,TY 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Material Document and Classification | AMS 6487 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Tip Diameter | 0.2629 INCHES NOMINAL IN |
| Head Style | FLUSH COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.250 INCHES IN |
| Specification/standard Data | 80205-NAS1724 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Grip Length | 1.365 INCHES MINIMUM AND 1.380 INCHES MAXIMUM IN |
| Shank Style | PIN-RIVET, TAPERED, THREADED |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL |
| Minimum Tensile Strength | 260000 POUNDS PER SQUARE INCH LBS |
| Countersink Angle | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 28 |
| Material | STEEL COMP H11 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Major Diameter | 0.439 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 |
|---|---|
| NAS1724HC4-22E | Howmet Global Fastening Systems Inc. Div Voi-Shan Products (USA) |
| NAS1724HC4-22E PRIMARY | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| NAS1724HC4-22E | Huck International, Inc (USA) |
| Reference | Meaning |
|---|---|
| NAS1724HC4-22E | 5/2 Secondary reference U.S. Government activity |
| NAS1724HC4-22E | 5/9 Secondary reference U.S. Government activity |
NSN 5320-01-288-4552 is a Pin-Rivet, manufactured by Sps Technologies Llc Dba PB Fasteners Div PB Fasteners, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-288-4552 has 3 manufacturer part numbers on file: NAS1724HC4-22E (Howmet Global Fastening Systems Inc. Div Voi-Shan Products), NAS1724HC4-22E (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), NAS1724HC4-22E (Huck International, Inc).
Key specifications for NAS1724HC4-22E: Shank Diameter: 0.2884 INCHES NOMINAL IN; Lubrication: DRY FILM AND CETYL ALCOHOL; Fastener Length: 1.697 INCHES MINIMUM AND 1.722 INCHES MAXIMUM IN; Surface Treatment Document and Classification: MIL-C-8837,TY 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL. 20 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.