The Rivet,solid, cataloged under National Stock Number 5320-01-045-2500, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Allfast Fastening Systems, Llc. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-045-2500 |
| Primary Part Number | ST3M460-8-32M |
| Item Name | Rivet,solid |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Allfast Fastening Systems, Llc |
| Status | ACTIVE |
| Shank Diameter | 0.249 INCHES MINIMUM AND 0.252 INCHES MAXIMUM IN |
| Head Height | 0.004 INCHES MINIMUM AND 0.006 INCHES MAXIMUM IN |
| Fastener Length | 1.990 INCHES MINIMUM AND 2.010 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Heat Treatment | T-81 SOLUTION HEAT TREATED OVERALL |
| Head Style | UNDERSIZED OVAL COUNTERSUNK |
| Head Minor Diameter | 0.316 INCHES MINIMUM AND 0.326 INCHES MAXIMUM IN |
| Shank Style | STRAIGHT |
| Countersink Height | 0.060 INCHES NOMINAL IN |
| Surface Treatment | ANODIZE OVERALL |
| Countersink Angle | 100.0 DEGREES NOMINAL |
| Material | ALUMINUM ALLOY 2219 OVERALL |
| Head Major Diameter | 0.3710 INCHES MINIMUM AND 0.3948 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 |
|---|---|
| ST3M460-8-32M | Allfast Fastening Systems, Llc (USA) |
| Reference | Meaning |
|---|---|
| ST3M460-8-32M | 5/9 Secondary reference Blake Rivet Co Div of Liberty Fasteners Inc |
| NAS1097KE8-32A | 3/2 Design control — primary reference U.S. Government activity |
| ST3M460-8-32M | 5/9 Secondary reference The Boeing Company Div Defense |
NSN 5320-01-045-2500 is a Rivet,solid, manufactured by Allfast Fastening Systems, Llc, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-045-2500 has 1 manufacturer part number on file: ST3M460-8-32M (Allfast Fastening Systems, Llc).
Key specifications for ST3M460-8-32M: Shank Diameter: 0.249 INCHES MINIMUM AND 0.252 INCHES MAXIMUM IN; Head Height: 0.004 INCHES MINIMUM AND 0.006 INCHES MAXIMUM IN; Fastener Length: 1.990 INCHES MINIMUM AND 2.010 INCHES MAXIMUM IN; Surface Treatment Document and Classification: MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL. 13 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.