The Rivet,blind, cataloged under National Stock Number 5320-01-090-3166, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Aertekno S.r.l.. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 6 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-090-3166 |
| Primary Part Number | CR 3242 - 4 - 7 |
| Item Name | Rivet,blind |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Aertekno S.r.l. |
| Status | ACTIVE |
| Shank Diameter | 0.139 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN |
| Fastener Length | 0.541 INCHES MINIMUM AND 0.561 INCHES MAXIMUM IN |
| Expansion Device | SERRATED STEM-TYPE W |
| Surface Treatment Document and Classification | QQ-A-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE STEM |
| Material Document and Classification | QQ-A-430 FED SPEC 1ST MATERIAL RESPONSE SLEEVE |
| Material Document and Classification | AMS6322 ASSN STD 2ND MATERIAL RESPONSE STEM |
| Head Style | FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER) |
| Grip Length | 0.376 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN |
| Shank Style | SELF-PLUGGING MECHANICALLY LOCKED STEM |
| Surface Treatment | CADMIUM STEM |
| Countersink Angle | 100.0 DEGREES NOMINAL |
| Material | STEEL COMP 8740 STEM |
| Material | ALUMINUM ALLOY 5056 SLEEVE |
| Head Major Diameter | 0.221 INCHES MINIMUM AND 0.229 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 |
|---|---|
| CR 3242 - 4 - 7 | Aertekno S.r.l. (ITA) |
| AF3242-4-07 | Allfast Fastening Systems, Llc (USA) |
| HR3242-4-07 | Huck International, Inc. Div Huck Products Division (USA) |
| CR3242-4-7 | Tecno Trade S.r.l. (ITA) |
| CR3242-4-07 | Sps Technologies, Llc Dba Cherry Aerospace Div Div Cherry Aerospace (USA) |
| ASNA0077A4-07X | Airbus Group SAS (FRA) |
| Reference | Meaning |
|---|---|
| M7885/7-4-07 | 5/9 Secondary reference U.S. Government activity |
| 5320PL1526788 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| MIL-R-7885/7 | 5/9 Secondary reference U.S. Government activity |
| CR3242-4-7 | 5/9 Secondary reference Sps Technologies, Llc Dba Cherry Aerospace Div Div Cherry Aerospace |
| CR3242-4-7 | 5/9 Secondary reference Cherry Textron Inc Cherry Commercial Fasteners Products Div of Textron Inc |
| NAS9305BNS-4-07 | 3/2 Design control — primary reference U.S. Government activity |
| CR3242-4-7 | 5/9 Secondary reference Klx Aerospace Solutions II SAS |
NSN 5320-01-090-3166 is a Rivet,blind, manufactured by Aertekno S.r.l., classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-090-3166 has 6 manufacturer part numbers on file: CR 3242 - 4 - 7 (Aertekno S.r.l.), AF3242-4-07 (Allfast Fastening Systems, Llc), HR3242-4-07 (Huck International, Inc. Div Huck Products Division), CR3242-4-7 (Tecno Trade S.r.l.), CR3242-4-07 (Sps Technologies, Llc Dba Cherry Aerospace Div Div Cherry Aerospace) and 1 more.
Key specifications for CR 3242 - 4 - 7: Shank Diameter: 0.139 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN; Fastener Length: 0.541 INCHES MINIMUM AND 0.561 INCHES MAXIMUM IN; Expansion Device: SERRATED STEM-TYPE W; Surface Treatment Document and Classification: QQ-A-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE STEM. 14 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.