National Stock Number
Threaded Pin-Rivet Collar — Rivets (FSC 5320) · Part No. HL570-6MC
| National Stock Number | 5320-00-286-0660 |
|---|---|
| Item name | Threaded Pin-Rivet Collar |
| Part number (commercial reference) | HL570-6MC |
| Alternate references | ST3M525N3ME; ST3M419V3-6; ST3M525N3M; HL570-6MC; 3929AS1620-3 |
| Unit of issue | EA |
| NIIN | 002860660 |
| NIIN assigned by | United States (NCB code 00) |
| Federal Supply Class (FSC) | 5320 — Rivets |
| Federal Supply Group (FSG) | 53 — Hardware and Abrasives |
| Unit price (USD) | $0.87 |
| Country of origin | Türkiye (Turkey) |
| Lead time | Within 90 days of order |
| Minimum order | May apply — confirm on quote |
| Documentation | Source documentation provided on all orders |
Characteristics decoded from the federal cataloging record for this threaded pin-rivet collar. Confirm controlling dimensions against your drawing or standard sheet before ordering.
| Material | Aluminum Alloy 2024 Overall |
|---|---|
| Surface Treatment | Anodize Overall |
| Thread Class | 3B |
| Thread Series Designator | Unjf |
Permanent mechanical fasteners installed by deforming, including solid, blind (pop), and structural rivets in a range of head styles.
Price in context. Across the 607 items we currently stock in FSC 5320 (Rivets), published unit prices run from $0.18 to $700.92. At $0.87, this item sits well below the class median of $6.13 — commodity hardware usually bought in volume.
Stock activity. This item has appeared once in our supplier stock feed, most recently listed 2026-07-31, with a lot quantity of 14,271 units. Listing activity is a practical signal of ongoing availability; confirm current stock and firm pricing on your quote.
Typical applications. Aircraft skin and structural assembly, sheet-metal fabrication, and permanent joints where welding is unsuitable.
Applicable standards. MS20426/MS20470 and NAS series, ISO/DIN blind rivets; aluminum, monel, steel, and stainless.
NSN 5320-00-286-0660 is supplied by Quick Brown Fox Solutions as a stock resale item. For custom-manufactured or prototype parts to your print, see our U.S.-based CNC machining services.
Country of origin: Türkiye (Turkey). Turkey is a NATO ally and a normal-trade-relations partner of the United States, and Turkish-origin end items are eligible for a wide range of U.S. federal and DLA procurements.
TAA note: Turkey is not a Trade Agreements Act (TAA) designated country, so these items are generally not eligible for TAA-covered solicitations. They are offerable under the Buy American Act and many non-TAA DLA buys. Buyers are responsible for confirming the origin requirements of their specific solicitation.
Full country-of-origin and source documentation is provided with every order. Fulfillment within 90 days of order. Minimum order may apply.
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