The Rivet,blind, cataloged under National Stock Number 5320-01-338-3545, 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 9 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-338-3545 |
| Primary Part Number | CR3523-4-1 |
| Item Name | Rivet,blind |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Sps Technologies, Llc Dba Cherry Aerospace Div Div Cherry Aerospace |
| Status | ACTIVE |
| Shank Diameter | 0.125 INCHES MINIMUM AND 0.129 INCHES MAXIMUM IN |
| Fastener Length | 0.161 INCHES NOMINAL IN |
| Expansion Device | BREAK STEM |
| Head Style | FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER) |
| Grip Length | 0.025 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN |
| Shank Style | SELF-PLUGGING MECHANICALLY LOCKED STEM |
| Material | NICKEL ALLOY 400 SLEEVE |
| Material | STEEL COMP 632 STEM |
| Material | IRON ALLOY 660 LOCKING RING |
| 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 |
|---|---|
| ST1173-01 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| CR3523-4-1 PRIMARY | Sps Technologies, Llc Dba Cherry Aerospace Div Div Cherry Aerospace (USA) |
| Reference | Meaning |
|---|---|
| 5320PL0751680 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| CR3523-4-1 | 5/2 Secondary reference U.S. Government activity |
NSN 5320-01-338-3545 is a Rivet,blind, manufactured by Sps Technologies, Llc Dba Cherry Aerospace Div Div Cherry Aerospace, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-338-3545 has 2 manufacturer part numbers on file: ST1173-01 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), CR3523-4-1 (Sps Technologies, Llc Dba Cherry Aerospace Div Div Cherry Aerospace).
1 possible match (shared part number, not a government interchangeability claim): 5320-01-480-1646. Verify interchangeability with system specifications before substitution.
Key specifications for CR3523-4-1: Shank Diameter: 0.125 INCHES MINIMUM AND 0.129 INCHES MAXIMUM IN; Fastener Length: 0.161 INCHES NOMINAL IN; Expansion Device: BREAK STEM; Head Style: FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER). 9 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.