The Rivet,blind, cataloged under National Stock Number 5320-01-734-9448, 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 17 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-734-9448 |
| Primary Part Number | CR2643-6-5 |
| Item Name | Rivet,blind |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Sps Technologies, Llc Dba Cherry Aerospace Div Div Cherry Aerospace |
| Status | ACTIVE |
| Shank Diameter | 0.186 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN |
| Head Height | 0.080 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN |
| Fastener Length | 0.438 INCHES MAXIMUM IN |
| Expansion Device | SERRATED STEM-TYPE W |
| Surface Treatment Document and Classification | AMS 2700 NATIONAL STD SINGLE TREATMENT RESPONSE SLEEVE |
| Material Document and Classification | AMS 5731 AEROSPACE MATERIAL SPEC STD SINGLE MATERIAL RESPONSE STEM |
| Material Document and Classification | AMS 573 AEROSPACE MATERIAL SPEC STD SINGLE MATERIAL RESPONSE SLEEVE |
| Material Document and Classification | QQ-N-281 FED SPEC 1ST MATERIAL RESPONSE OR AMS 5687 AEROSPACE MATERIAL SPEC STD 2ND MATERIAL RESPONSE LOCKING RING |
| Head Style | UNIVERSAL |
| Grip Length | 0.251 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN |
| Shank Style | SELF-PLUGGING MECHANICALLY LOCKED STEM |
| Surface Treatment | COPPER STEM |
| Surface Treatment | PASSIVATE SLEEVE |
| Material | IRON ALLOY 660 STEM |
| Material | IRON ALLOY 660 SLEEVE |
| Material | NICKEL ALLOY OR NICKEL ALLOY 600 LOCKING RING |
| Head Major Diameter | 0.356 INCHES MINIMUM AND 0.394 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 |
|---|---|
| CR2643-6-5 PRIMARY | Sps Technologies, Llc Dba Cherry Aerospace Div Div Cherry Aerospace (USA) |
| Reference | Meaning |
|---|---|
| CR2643 | D/9 Drawing number reference only Sps Technologies, Llc Dba Cherry Aerospace Div Div Cherry Aerospace |
NSN 5320-01-734-9448 is a Rivet,blind, manufactured by Sps Technologies, Llc Dba Cherry Aerospace Div Div Cherry Aerospace, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-734-9448 has 1 manufacturer part number on file: CR2643-6-5 (Sps Technologies, Llc Dba Cherry Aerospace Div Div Cherry Aerospace).
Key specifications for CR2643-6-5: Shank Diameter: 0.186 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN; Head Height: 0.080 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN; Fastener Length: 0.438 INCHES MAXIMUM IN; Expansion Device: SERRATED STEM-TYPE W. 17 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.