The Nut,self-Locking,blind Rivet, cataloged under National Stock Number 5310-01-471-6479, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Bollhoff Inc. Dba Bollhoff Rivnut Inc. Government technical data includes 15 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5310-01-471-6479 |
| Primary Part Number | SSM4-K5.1TLCF |
| Item Name | Nut,self-Locking,blind Rivet |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Bollhoff Inc. Dba Bollhoff Rivnut Inc |
| Status | ACTIVE |
| Thread Tolerance Class | 6H INTERNAL |
| Head Height | 1.6 MILLIMETERS MAXIMUM MM |
| Nut Length | 12.02 MILLIMETERS MINIMUM AND 12.78 MILLIMETERS MAXIMUM MM |
| Surface Treatment Document and Classification | QQ-P-35, TYPE 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Series | ISO M |
| Thread Pitch in Millimeters | 0.70 |
| Nut Grip Range | +4.1 TO 5.1 MILLIMETERS MM |
| Shank End Type | OPEN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 4.0 MILLIMETERS MM |
| Nut Diameter | 6.88 MILLIMETERS MAXIMUM MM |
| Surface Treatment | PASSIVATE OVERALL |
| Nut Style | BLIND RIVET W/SMOOTH ROUND SHANK |
| Material | STEEL COMP 430 OVERALL |
| Head Diameter | 9.01 MILLIMETERS NOMINAL MM |
| 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 |
|---|---|
| SSM4-K5.1TLCF PRIMARY | Bollhoff Inc. Dba Bollhoff Rivnut Inc (USA) |
| EF322-043 | Leonardo Uk Limited (aw/eh101) (GBR) |
| Reference | Meaning |
|---|---|
| SSM4-K5.1TLCF | 3/9 Design control — primary reference Bollhoff Rivnut., Inc. Fastening and Assembly Technology Dba Bollhoff Rivnut., Inc. Div Bollhoff Rivnut., Inc. |
NSN 5310-01-471-6479 is a Nut,self-Locking,blind Rivet, manufactured by Bollhoff Inc. Dba Bollhoff Rivnut Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-471-6479 has 2 manufacturer part numbers on file: SSM4-K5.1TLCF (Bollhoff Inc. Dba Bollhoff Rivnut Inc), EF322-043 (Leonardo Uk Limited (aw/eh101)).
Key specifications for SSM4-K5.1TLCF: Thread Tolerance Class: 6H INTERNAL; Head Height: 1.6 MILLIMETERS MAXIMUM MM; Nut Length: 12.02 MILLIMETERS MINIMUM AND 12.78 MILLIMETERS MAXIMUM MM; Surface Treatment Document and Classification: QQ-P-35, TYPE 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL. 15 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.