The Rivet,solid, cataloged under National Stock Number 5320-01-135-5531, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Howmet Global Fastening Systems Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Rivet,solid |
| FSC / FSG | 5320 — Rivets (FSG 53) |
| Manufacturers | Howmet Global Fastening Systems Inc (CAGE 06950); Sps Technologies, Llc Dba Cherry Aerospace Div Div Cherry Aerospace (CAGE 11815) |
| Parameter | Value |
|---|---|
| NSN | 5320-01-135-5531 |
| Primary Part Number | SC-R29-4-10 |
| Item Name | Rivet,solid |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Howmet Global Fastening Systems Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| SC-R29-4-10 PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| CSR903B-4-10 PRIMARY | Sps Technologies, Llc Dba Cherry Aerospace Div Div Cherry Aerospace (USA) |
| Reference | Meaning |
|---|---|
| ST3M676-4-10 | 5/9 Secondary reference The Boeing Company Div Defense |
| 10111550 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| MS20470T4-10 | 3/2 Design control — primary reference U.S. Government activity |
| MS20470T4-10 | 5/9 Secondary reference U.S. Government activity |
NSN 5320-01-135-5531 is a Rivet,solid, manufactured by Howmet Global Fastening Systems Inc, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-135-5531 has 2 manufacturer part numbers on file: SC-R29-4-10 (Howmet Global Fastening Systems Inc), CSR903B-4-10 (Sps Technologies, Llc Dba Cherry Aerospace Div Div Cherry Aerospace).
1 possible match (shared part number, not a government interchangeability claim): 9330-01-431-5849. Verify interchangeability with system specifications before substitution.
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.