The Rivet,blind, cataloged under National Stock Number 5320-00-989-8048, is classified within Federal Supply Class 5320 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Allfast Fastening Systems, Llc. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-00-989-8048 |
| Primary Part Number | 551-3-6 |
| Item Name | Rivet,blind |
| FSC / FSG | 5320 / 53 — No Item Name Available |
| Manufacturer | Allfast Fastening Systems, Llc |
| Status | ACTIVE |
| Head Major Diameter | 0.175 INCHES MINIMUM AND 0.183 INCHES MAXIMUM IN |
| Shank Style | PULL THROUGH HOLLOW SHANK |
| Expansion Device | KNOB STEM-TYPE K |
| Shank Diameter | 0.093 INCHES MINIMUM AND 0.097 INCHES MAXIMUM IN |
| Surface Treatment | ANODIZE SLEEVE |
| Material Document and Classification | QQ-A-430 FED SPEC SINGLE MATERIAL RESPONSE SLEEVE |
| Countersink Angle | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| Surface Treatment Document and Classification | MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE SLEEVE |
| Material | ALUMINUM ALLOY 5056 SLEEVE |
| Material | STEEL STEM |
| Fastener Length | 0.500 INCHES NOMINAL IN |
| Grip Length | 0.375 INCHES NOMINAL IN |
| Head Style | FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER) |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5320-00-989-8048 is a Rivet,blind, manufactured by Allfast Fastening Systems, Llc, classified under FSC 5320 (No Item Name Available). Status: active.
NSN 5320-00-989-8048 has 2 cross-referenced part numbers: 551-3-6 (Allfast Fastening Systems, Llc), 551-3-6 (Olympic Fastening Systems Inc).
There are 6 known substitutes for 5320-00-989-8048: 5990-00-115-5850, 3110-00-155-8418, 5120-00-242-0762 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 551-3-6: Head Major Diameter: 0.175 INCHES MINIMUM AND 0.183 INCHES MAXIMUM IN; Shank Style: PULL THROUGH HOLLOW SHANK; Expansion Device: KNOB STEM-TYPE K; Shank Diameter: 0.093 INCHES MINIMUM AND 0.097 INCHES MAXIMUM IN. 13 total characteristics are documented in the Federal Logistics Information System.