The Rivet,blind, cataloged under National Stock Number 5320-01-628-3384, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Northrop Grumman Systems Corporation. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-628-3384 |
| Primary Part Number | GR501BB6S4 |
| Item Name | Rivet,blind |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Shank Diameter | 0.190 INCHES NOMINAL IN |
| Head Height | 0.054 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | AMS2700, METHOD 1, TYPE 2 OR 8, CLASS 1 ASSN STD SINGLE TREATMENT RESPONSE SHANK END |
| Material Document and Classification | AMS5737 ASSN STD SINGLE MATERIAL RESPONSE SHANK END |
| Material Document and Classification | QQ-N-281 ASSN STD SINGLE MATERIAL RESPONSE SLEEVE |
| Head Style | COUNTERSUNK W/ REVERSE CHAMFER |
| Grip Length | 0.188 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| Shank Style | SELF-PLUGGING MECHANICALLY LOCKED STEM |
| Surface Treatment | PASSIVATE SHANK END |
| Minimum Tensile Strength | 1125 POUNDS PER SQUARE INCH LBS |
| Countersink Angle | 98.5 DEGREES MINIMUM AND 101.5 DEGREES MAXIMUM |
| Material | STEEL SLEEVE |
| Material | STEEL CORROSION RESISTING SHANK END |
| Head Major Diameter | 0.295 INCHES MINIMUM AND 0.303 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 |
|---|---|
| GR501BB6S4 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| S7MLS100-M06-04 PRIMARY | Huck International, Inc (USA) |
NSN 5320-01-628-3384 is a Rivet,blind, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-628-3384 has 2 manufacturer part numbers on file: GR501BB6S4 (Northrop Grumman Systems Corporation), S7MLS100-M06-04 (Huck International, Inc).
Key specifications for GR501BB6S4: Shank Diameter: 0.190 INCHES NOMINAL IN; Head Height: 0.054 INCHES NOMINAL IN; Surface Treatment Document and Classification: AMS2700, METHOD 1, TYPE 2 OR 8, CLASS 1 ASSN STD SINGLE TREATMENT RESPONSE SHANK END; Material Document and Classification: AMS5737 ASSN STD SINGLE MATERIAL RESPONSE SHANK END. 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.