The Rivet,solid, cataloged under National Stock Number 5320-00-937-0318, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Precision Form Rivet Inc. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 10 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-00-937-0318 |
| Primary Part Number | R3675-4-4 |
| Item Name | Rivet,solid |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Precision Form Rivet Inc |
| Status | ACTIVE |
| Shank Diameter | 0.124 INCHES MINIMUM AND 0.128 INCHES MAXIMUM IN |
| Fastener Length | 0.250 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | MIL-A-8625,TYPE 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Head Style | FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER) |
| Shank Style | STRAIGHT |
| Surface Treatment | ANODIZE OVERALL |
| Countersink Angle | 100.0 DEGREES NOMINAL |
| Shear Strength | 36000 SINGLE POUNDS PER SQUARE INCH |
| Material | ALUMINUM ALLOY 2219 OVERALL |
| Head Major Diameter | 0.221 INCHES MINIMUM AND 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 |
|---|---|
| AF097-4-4 | Allfast Fastening Systems, Llc (USA) |
| R3675-4-4 PRIMARY | Precision Form Rivet Inc (USA) |
| AP501-4-4 | All-Pro Fastener and Rivet Mfg Co (USA) |
| Reference | Meaning |
|---|---|
| C088-4-4 | 5/9 Secondary reference Allfast Fastening Systems, Llc |
| C088-4-4 | 5/9 Secondary reference U.S. Government activity |
| C088-4-4 | 5/9 Secondary reference Blake Rivet Co Div of Liberty Fasteners Inc |
| P092-4-4 | 5/9 Secondary reference U.S. Government activity |
| BR1051-4-4 | 5/9 Secondary reference Blake Rivet Co Div of Liberty Fasteners Inc |
| C088-4-4 | 7/2 Vendor item drawing reference U.S. Government activity |
| C088-4-4 | 5/9 Secondary reference Aerospace Rivet Mfrs Corp |
| X4761-4-4 | 5/9 Secondary reference U.S. Government activity |
| X4761-4-4 | 5/9 Secondary reference Allfast Fastening Systems, Llc |
| C088-4-4 | 5/9 Secondary reference Precision Form Rivet Inc |
NSN 5320-00-937-0318 is a Rivet,solid, manufactured by Precision Form Rivet Inc, classified under FSC 5320, Rivets. Status: active.
NSN 5320-00-937-0318 has 3 manufacturer part numbers on file: AF097-4-4 (Allfast Fastening Systems, Llc), R3675-4-4 (Precision Form Rivet Inc), AP501-4-4 (All-Pro Fastener and Rivet Mfg Co).
Key specifications for R3675-4-4: Shank Diameter: 0.124 INCHES MINIMUM AND 0.128 INCHES MAXIMUM IN; Fastener Length: 0.250 INCHES NOMINAL IN; Surface Treatment Document and Classification: MIL-A-8625,TYPE 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Head Style: FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER). 10 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.