The Nut,self-Locking,plate, cataloged under National Stock Number 5310-01-341-3129, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Republic Fastener Mfg. Corp. Dba Arconic Fastening Systems. Government technical data includes 24 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-341-3129 |
| Primary Part Number | BRFM20C08D |
| Item Name | Nut,self-Locking,plate |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Republic Fastener Mfg. Corp. Dba Arconic Fastening Systems |
| Status | ACTIVE |
| Lubrication | DRY FILM LUBRICANT |
| Plate Thickness | 0.140 INCHES MAXIMUM IN |
| Nut Length | 0.707 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-416,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Series | UNJC |
| Plate Width | 0.367 INCHES MAXIMUM IN |
| Temp Rating | 450.0 FAHRENHEIT NOMINAL DEGF |
| Mounting Hole Arrangement Style | 2 HOLES |
| Material Document and Classification | AMS 5525 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Mounting Hole Diameter | 0.098 INCHES MINIMUM AND 0.103 INCHES MAXIMUM IN |
| Features Provided | FLOATING NUT |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.1640 INCHES IN |
| Specification/standard Data | 81205-BACN10JN MANUFACTURERS STANDARD |
| Distance From Aperture Center to Mounting Hole Center | 0.229 INCHES MINIMUM AND 0.239 INCHES MAXIMUM IN |
| Locking Feature | PREVAILING TORQUE ALL METAL DESIGN |
| Center to Center Distance Between Mounting Holes Along Length | 0.466 INCHES MINIMUM AND 0.470 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 | IRON ALLOY 660 OVERALL |
| Nut Mounting Provision | STRAIGHT 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 |
|---|---|
| BRFM20C08D | Republic Fastener Mfg. Corp. Dba Arconic Fastening Systems (USA) |
| MF53050-08CD | Howmet Global Fastening Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| NS202487-82 | 5/2 Secondary reference U.S. Government activity |
| 102F9201M-82 | 5/9 Secondary reference Harvard Industries Inc |
| T8301C832CD | 5/9 Secondary reference Sps Technologies, Llc Dba Cherry Aerospace Div Div Cherry Aerospace |
| BACN10JN08CD | 3/2 Design control — primary reference U.S. Government activity |
NSN 5310-01-341-3129 is a Nut,self-Locking,plate, manufactured by Republic Fastener Mfg. Corp. Dba Arconic Fastening Systems, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-341-3129 has 2 manufacturer part numbers on file: BRFM20C08D (Republic Fastener Mfg. Corp. Dba Arconic Fastening Systems), MF53050-08CD (Howmet Global Fastening Systems Inc).
Key specifications for BRFM20C08D: Lubrication: DRY FILM LUBRICANT; Plate Thickness: 0.140 INCHES MAXIMUM IN; Nut Length: 0.707 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-416,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL. 24 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.