The Nut,self-Locking,blind Rivet, cataloged under National Stock Number 5310-00-904-4367, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Sps Technologies, Llc Dba PB Fasteners. Government technical data includes 20 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-904-4367 |
| Primary Part Number | C520-1032-2 |
| Item Name | Nut,self-Locking,blind Rivet |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Sps Technologies, Llc Dba PB Fasteners |
| Status | ACTIVE |
| Head Height | 0.058 INCHES NOMINAL IN |
| Head Minor Countersink Angle | 59.75 DEGREES MINIMUM AND 60.25 DEGREES MAXIMUM |
| Nut Length | 0.500 INCHES MAXIMUM IN |
| Thread Series | UNF |
| Temp Rating | 450.0 FAHRENHEIT MAXIMUM DEGF |
| Nut Grip Range | +0.100 TO 0.160 INCHES IN |
| Material Document and Classification | QQ-S-763 FED SPEC ALL MATERIAL RESPONSES OVERALL |
| Shank End Type | OPEN |
| Head Style | ELIPTICAL COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.190 INCHES IN |
| Nut Diameter | 0.239 INCHES MINIMUM AND 0.241 INCHES MAXIMUM IN |
| Head Minor Diameter | 0.278 INCHES MINIMUM AND 0.282 INCHES MAXIMUM IN |
| Locking Feature | PREVAILING TORQUE ALL METAL DESIGN |
| Head Major Countersink Angle | 75.75 DEGREES MINIMUM AND 76.25 DEGREES MAXIMUM |
| Nut Style | BLIND RIVET W/SMOOTH ROUND SHANK |
| Thread Class | 3B |
| Thread Quantity Per Inch | 32 |
| Material | STEEL COMP 304 OR STEEL COMP 305 OVERALL |
| Head Major Diameter | 0.329 INCHES MINIMUM AND 0.333 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 |
|---|---|
| C520-1032-2 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| Reference | Meaning |
|---|---|
| C520 | D/9 Drawing number reference only U.S. Government activity |
| C520-1032-2 | 3/2 Design control — primary reference U.S. Government activity |
| 79CBN3-2 | 5/9 Secondary reference Harvard Industries Inc |
| 65009-1032-2 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
NSN 5310-00-904-4367 is a Nut,self-Locking,blind Rivet, manufactured by Sps Technologies, Llc Dba PB Fasteners, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-904-4367 has 1 manufacturer part number on file: C520-1032-2 (Sps Technologies, Llc Dba PB Fasteners).
4 possible matches (shared part number, not a government interchangeability claim): 5310-00-919-3782, 5950-01-278-7176, 5965-01-646-9557. Verify interchangeability with system specifications before substitution.
Key specifications for C520-1032-2: Head Height: 0.058 INCHES NOMINAL IN; Head Minor Countersink Angle: 59.75 DEGREES MINIMUM AND 60.25 DEGREES MAXIMUM; Nut Length: 0.500 INCHES MAXIMUM IN; Thread Series: UNF. 20 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.