The Rivet,solid, cataloged under National Stock Number 5320-01-185-3393, 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 9 specifications, cited from the U.S. Government catalog. The record lists 6 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5320-01-185-3393 |
| Primary Part Number | SC-R31-4-16 |
| Item Name | Rivet,solid |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Howmet Global Fastening Systems Inc |
| Status | ACTIVE |
| Shank Diameter | 0.124 INCHES MINIMUM AND 0.128 INCHES MAXIMUM IN |
| Fastener Length | 0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM IN |
| Heat Treatment | ANNEALED OVERALL |
| Material Document and Classification | AMS 4982 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Head Style | FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER) |
| Shank Style | STRAIGHT W/RADIUS CHAMFERED TIP |
| Countersink Angle | 98.5 DEGREES MINIMUM AND 101.5 DEGREES MAXIMUM |
| Material | TITANIUM ALLOY UNS R58450 OVERALL |
| Head Major Diameter | 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 |
|---|---|
| AF272T-4-16 | Allfast Fastening Systems, Llc (USA) |
| SC-R31-4-16 PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| 03A088-4-16 | Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems (USA) |
| AIC507-4-16 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| ST3M718-4-16 PRIMARY | The Boeing Company Div Defense (USA) |
| CSR902B-4-16 PRIMARY | Sps Technologies, Llc Dba Cherry Aerospace Div Div Cherry Aerospace (USA) |
| Reference | Meaning |
|---|---|
| ARM2008T4-16 | 5/9 Secondary reference Aerospace Rivet Mfrs Corp |
NSN 5320-01-185-3393 is a Rivet,solid, manufactured by Howmet Global Fastening Systems Inc, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-185-3393 has 6 manufacturer part numbers on file: AF272T-4-16 (Allfast Fastening Systems, Llc), SC-R31-4-16 (Howmet Global Fastening Systems Inc), 03A088-4-16 (Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems), AIC507-4-16 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), ST3M718-4-16 (The Boeing Company Div Defense) and 1 more.
Key specifications for SC-R31-4-16: Shank Diameter: 0.124 INCHES MINIMUM AND 0.128 INCHES MAXIMUM IN; Fastener Length: 0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM IN; Heat Treatment: ANNEALED OVERALL; Material Document and Classification: AMS 4982 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 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.