The Rivet,blind, cataloged under National Stock Number 5320-00-009-9303, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Stanley Engineered Fastening Llc. Government technical data includes 11 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5320-00-009-9303 |
| Primary Part Number | MD850BS |
| Item Name | Rivet,blind |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Stanley Engineered Fastening Llc |
| Status | ACTIVE |
| Shank Diameter | 0.250 INCHES NOMINAL IN |
| Head Height | 0.053 INCHES NOMINAL IN |
| Fastener Length | 0.500 INCHES NOMINAL IN |
| Expansion Device | PLAIN STEM-TYPE T |
| Head Style | UNIVERSAL |
| Grip Length | 0.151 INCHES MINIMUM AND 0.300 INCHES MAXIMUM IN |
| Shank Style | SELF-PLUGGING |
| Shear Strength | 1600 SINGLE POUNDS PER SQUARE INCH |
| Material | NICKEL ALLOY SLEEVE |
| Material | STEEL STEM |
| Head Major Diameter | 0.427 INCHES NOMINAL 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 |
|---|---|
| MD850BS PRIMARY | Stanley Engineered Fastening Llc (USA) |
| Reference | Meaning |
|---|---|
| MD850BS | 3/9 Design control — primary reference Pop Fasteners a Black and Decker Co |
| 11621056-4 | 5/9 Secondary reference U S Army Tank Automotive Command Amsta-Im-Mm |
| 79999999-331 | 5/9 Secondary reference U.S. Government activity |
NSN 5320-00-009-9303 is a Rivet,blind, manufactured by Stanley Engineered Fastening Llc, classified under FSC 5320, Rivets. Status: active.
NSN 5320-00-009-9303 has 1 manufacturer part number on file: MD850BS (Stanley Engineered Fastening Llc).
Key specifications for MD850BS: Shank Diameter: 0.250 INCHES NOMINAL IN; Head Height: 0.053 INCHES NOMINAL IN; Fastener Length: 0.500 INCHES NOMINAL IN; Expansion Device: PLAIN STEM-TYPE T. 11 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.