The Rivet,solid, cataloged under National Stock Number 5320-01-049-2271, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Merck and Co Inc. Government technical data includes 14 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-049-2271 |
| Primary Part Number | ST3M460-3-6M |
| Item Name | Rivet,solid |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Merck and Co Inc |
| Status | ACTIVE |
| Shank Diameter | 0.093 INCHES MINIMUM AND 0.096 INCHES MAXIMUM IN |
| Head Height | 0.003 INCHES MINIMUM AND 0.005 INCHES MAXIMUM IN |
| Fastener Length | 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Material Document and Classification | T81 FSCM 76301 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Head Style | UNDERSIZED OVAL COUNTERSUNK |
| Head Minor Diameter | 0.086 INCHES MINIMUM AND 0.096 INCHES MAXIMUM IN |
| Shank Style | STRAIGHT |
| Countersink Height | 0.021 INCHES NOMINAL IN |
| Surface Treatment | ANODIZE OVERALL |
| Countersink Angle | 100.0 DEGREES NOMINAL |
| Shear Strength | 261 SINGLE POUNDS PER SQUARE INCH |
| Material | ALUMINUM ALLOY 2219 OVERALL |
| Head Major Diameter | 0.126 INCHES MINIMUM AND 0.148 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 |
|---|---|
| ST3M460-3-6M | The Boeing Company Div Defense (USA) |
| ST3M460-3-6M PRIMARY | Merck and Co Inc (USA) |
| Reference | Meaning |
|---|---|
| ST3M460-3-6M | 5/9 Secondary reference Blake Rivet Co Div of Liberty Fasteners Inc |
NSN 5320-01-049-2271 is a Rivet,solid, manufactured by Merck and Co Inc, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-049-2271 has 2 manufacturer part numbers on file: ST3M460-3-6M (The Boeing Company Div Defense), ST3M460-3-6M (Merck and Co Inc).
Key specifications for ST3M460-3-6M: Shank Diameter: 0.093 INCHES MINIMUM AND 0.096 INCHES MAXIMUM IN; Head Height: 0.003 INCHES MINIMUM AND 0.005 INCHES MAXIMUM IN; Fastener Length: 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN; Surface Treatment Document and Classification: MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL. 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.