The Rivet,blind, cataloged under National Stock Number 5320-01-043-1925, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Howmet Global Fastening Systems Inc. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-043-1925 |
| Primary Part Number | CR3552-4-8 |
| Item Name | Rivet,blind |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Howmet Global Fastening Systems Inc |
| Status | ACTIVE |
| Shank Diameter | 0.139 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN |
| Fastener Length | 0.583 INCHES MINIMUM AND 0.613 INCHES MAXIMUM IN |
| Expansion Device | SERRATED STEM-TYPE W |
| Material Document and Classification | QQ-N-281 FED SPEC ALL MATERIAL RESPONSES SLEEVE |
| Material Document and Classification | AMS 5657 ASSN STD SINGLE MATERIAL RESPONSE STEM |
| Head Style | FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER) |
| Specification/standard Data | 81349-MIL-R-7885/9 GOVERNMENT SPECIFICATION |
| Grip Length | 0.438 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN |
| Nondefinitive Spec/std Data | 1 TYPE AND B STYLE AND 2 CLASS |
| Shank Style | SELF-PLUGGING MECHANICALLY LOCKED STEM |
| Countersink Angle | 98.5 DEGREES MINIMUM AND 101.5 DEGREES MAXIMUM |
| Material | NICKEL ALLOY R-405 OR NICKEL ALLOY 400 SLEEVE |
| Material | STEEL COMP 632 STEM |
| 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 |
|---|---|
| CR3552-4-8 | Howmet Global Fastening Systems Inc (USA) |
| AF3552-4-08 | Allfast Fastening Systems, Llc (USA) |
| CR3552-4-8 | Fairchild Fasteners Europe - Vsd Gmbh (DEU) |
| HR3552-4-08 | Huck International, Inc. Div Huck Products Division (USA) |
| CR3552-4-8 | Sps Technologies, Llc Dba Cherry Aerospace Div Div Cherry Aerospace (USA) |
| Reference | Meaning |
|---|---|
| 5320PL1525453 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| MIL-R-7885/9 | 5/9 Secondary reference U.S. Government activity |
| NAS9311M-4-08 | 3/2 Design control — primary reference U.S. Government activity |
| CR3552-4-8 | 5/9 Secondary reference U.S. Government activity |
| M7885/9-4-08 | 5/9 Secondary reference U.S. Government activity |
NSN 5320-01-043-1925 is a Rivet,blind, manufactured by Howmet Global Fastening Systems Inc, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-043-1925 has 5 manufacturer part numbers on file: CR3552-4-8 (Howmet Global Fastening Systems Inc), AF3552-4-08 (Allfast Fastening Systems, Llc), CR3552-4-8 (Fairchild Fasteners Europe - Vsd Gmbh), HR3552-4-08 (Huck International, Inc. Div Huck Products Division), CR3552-4-8 (Sps Technologies, Llc Dba Cherry Aerospace Div Div Cherry Aerospace).
Key specifications for CR3552-4-8: Shank Diameter: 0.139 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN; Fastener Length: 0.583 INCHES MINIMUM AND 0.613 INCHES MAXIMUM IN; Expansion Device: SERRATED STEM-TYPE W; Material Document and Classification: QQ-N-281 FED SPEC ALL MATERIAL RESPONSES SLEEVE. 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.