The Rivet,blind, cataloged under National Stock Number 5320-01-221-7101, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Sps Technologies, Llc Dba Cherry Aerospace Div Div Cherry Aerospace. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-221-7101 |
| Primary Part Number | CR3522P5-02 |
| Item Name | Rivet,blind |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Sps Technologies, Llc Dba Cherry Aerospace Div Div Cherry Aerospace |
| Status | ACTIVE |
| Shank Diameter | 0.156 INCHES MINIMUM AND 0.160 INCHES MAXIMUM IN |
| Head Height | 0.054 INCHES NOMINAL IN |
| Fastener Length | 0.263 INCHES MINIMUM AND 0.293 INCHES MAXIMUM IN |
| Expansion Device | BREAK STEM |
| Surface Treatment Document and Classification | C-123 MFR REF SINGLE TREATMENT RESPONSE SLEEVE |
| Material Document and Classification | AMS 5731 ASSN STD 3RD MATERIAL RESPONSE LOCKING RING |
| Material Document and Classification | AMS 5657 ASSN STD 2ND MATERIAL RESPONSE STEM |
| Material Document and Classification | QQ-N-281 FED SPEC 1ST MATERIAL RESPONSE SLEEVE |
| Head Style | UNIVERSAL |
| Grip Length | 0.126 INCHES MINIMUM AND 0.187 INCHES MAXIMUM IN |
| Shank Style | SELF-PLUGGING MECHANICALLY LOCKED STEM |
| Surface Treatment | ALUMINUM SLEEVE |
| Material | NICKEL ALLOY R-405 SLEEVE |
| Material | STEEL COMP 632 STEM |
| Material | IRON ALLOY 660 LOCKING RING |
| Head Major Diameter | 0.282 INCHES MINIMUM AND 0.290 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 |
|---|---|
| CR3522P5-02 | Boeing Distribution Services SAS (FRA) |
| CR3522P-5-02 | Stanley Engineered Fastening Infastech (australia) Pty Limited (AUS) |
| CR3522P5-02 PRIMARY | Sps Technologies, Llc Dba Cherry Aerospace Div Div Cherry Aerospace (USA) |
| CR3522P-5-02 | Boeing Distribution Services Inc (AUS) |
| Reference | Meaning |
|---|---|
| CR3522P5-2 | 5/9 Secondary reference Sps Technologies, Llc Dba Cherry Aerospace Div Div Cherry Aerospace |
| CR3522P5-2 | 5/9 Secondary reference Klx Aerospace Solutions II SAS |
| CR3522P5-02 | 5/9 Secondary reference Klx Aerospace Solutions II SAS |
NSN 5320-01-221-7101 is a Rivet,blind, manufactured by Sps Technologies, Llc Dba Cherry Aerospace Div Div Cherry Aerospace, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-221-7101 has 4 manufacturer part numbers on file: CR3522P5-02 (Boeing Distribution Services SAS), CR3522P-5-02 (Stanley Engineered Fastening Infastech (australia) Pty Limited), CR3522P5-02 (Sps Technologies, Llc Dba Cherry Aerospace Div Div Cherry Aerospace), CR3522P-5-02 (Boeing Distribution Services Inc).
Key specifications for CR3522P5-02: Shank Diameter: 0.156 INCHES MINIMUM AND 0.160 INCHES MAXIMUM IN; Head Height: 0.054 INCHES NOMINAL IN; Fastener Length: 0.263 INCHES MINIMUM AND 0.293 INCHES MAXIMUM IN; Expansion Device: BREAK STEM. 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.