The Nut,self-Locking,plate, cataloged under National Stock Number 5310-00-778-9491, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Satair A/s. Government technical data includes 25 specifications, cited from the U.S. Government catalog. The record lists 5 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through both NSN and commercial part number lookups. 10 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5310-00-778-9491 |
| Primary Part Number | F2000-3BC |
| Item Name | Nut,self-Locking,plate |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Satair A/s |
| Status | ACTIVE |
| Lubrication | DRY FILM LUBRICANT |
| Plate Thickness | 0.032 INCHES MAXIMUM IN |
| Nut Length | 1.051 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Series | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Plate Width | 0.290 INCHES MINIMUM AND 0.422 INCHES MAXIMUM IN |
| Temp Rating | 450.0 FAHRENHEIT NOMINAL DEGF |
| Mounting Hole Arrangement Style | 2 HOLES |
| Hardness Rating | 49.0 ROCKWELL C MAXIMUM |
| Mounting Hole Countersink Angle | 98.0 DEGREES MINIMUM AND 102.0 DEGREES MAXIMUM |
| Mounting Hole Diameter | 0.098 INCHES MINIMUM AND 0.103 INCHES MAXIMUM IN |
| Mounting Provision Location | OPPOSITE NUT PROJECTION SIDE |
| Features Provided | FLOATING NUT |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.190 INCHES IN |
| Distance From Aperture Center to Mounting Hole Center | 0.339 INCHES MINIMUM AND 0.349 INCHES MAXIMUM IN |
| Locking Feature | PREVAILING TORQUE ALL METAL DESIGN |
| Center to Center Distance Between Mounting Holes Along Length | 0.310 INCHES MINIMUM AND 0.314 INCHES MAXIMUM IN |
| Nut Height | 0.250 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM OVERALL |
| Nut Style | PLATE |
| Thread Class | 3B |
| Thread Quantity Per Inch | 32 |
| Material | STEEL OVERALL |
| Nut Mounting Provision | COUNTERSUNK HOLES |
| 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 |
|---|---|
| F2000-3BC | Satair A/s (DNK) |
| F2000-3BC | Howmet Global Fastening Systems Inc (USA) |
| T66S1032SBC | Republic Fastener Mfg. Corp. Dba Arconic Fastening Systems (USA) |
| RF100A3K | Republic Fastener Mfg. Corp. Dba Arconic Fastening Systems (USA) |
| F2000-3BC | Boeing Distribution Services SAS (FRA) |
| Reference | Meaning |
|---|---|
| F2000-3BC | 5/9 Secondary reference Klx Aerospace Solutions II SAS |
| MS21061L3K | 3/2 Design control — primary reference U.S. Government activity |
| F2000-3BC | 5/9 Secondary reference Howmet Global Fastening Systems Inc. Div Microdot Products |
| 13615-02BC | 5/2 Secondary reference U.S. Government activity |
| MS21061L3K | 5/9 Secondary reference U.S. Government activity |
| F2000-3BC | 5/9 Secondary reference Tecnotec Sarl |
| Z00.N5436389225 | 5/9 Secondary reference Daher Aerospace - Ex Socata |
| RM52LHTA517-02BC | 5/9 Secondary reference Harvard Industries Inc |
| 13615-02BC | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| T66S1032SBC | 5/9 Secondary reference Sps Technologies, Llc Dba Cherry Aerospace Div Div Cherry Aerospace |
NSN 5310-00-778-9491 is a Nut,self-Locking,plate, manufactured by Satair A/s, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-778-9491 has 5 manufacturer part numbers on file: F2000-3BC (Satair A/s), F2000-3BC (Howmet Global Fastening Systems Inc), T66S1032SBC (Republic Fastener Mfg. Corp. Dba Arconic Fastening Systems), RF100A3K (Republic Fastener Mfg. Corp. Dba Arconic Fastening Systems), F2000-3BC (Boeing Distribution Services SAS).
Key specifications for F2000-3BC: Lubrication: DRY FILM LUBRICANT; Plate Thickness: 0.032 INCHES MAXIMUM IN; Nut Length: 1.051 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL. 25 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.