The Nut,self-Locking,plate, cataloged under National Stock Number 5310-00-678-9804, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Hartwell Corporation. Government technical data includes 21 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-678-9804 |
| Primary Part Number | BACN10GH3-18 |
| Item Name | Nut,self-Locking,plate |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Hartwell Corporation |
| Status | ACTIVE |
| Plate Thickness | 0.050 INCHES NOMINAL IN |
| Nut Length | 2.300 INCHES NOMINAL IN |
| Distance From Mounting Hole Center to Base | 0.250 INCHES NOMINAL IN |
| Thread Series | UNF |
| Plate Width | 1.500 INCHES NOMINAL IN |
| Mounting Hole Arrangement Style | 2 HOLES |
| Distance From Base to Center of Aperture | 0.310 INCHES NOMINAL IN |
| Material Document and Classification | QQ-A-367 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Mounting Hole Diameter | 0.098 INCHES MINIMUM AND 0.103 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Center to Center Distance Between Mounting Holes Along Width | 1.000 INCHES NOMINAL IN |
| Nominal Thread Size | 0.190 INCHES IN |
| Specification/standard Data | 81205-BACN10GH MANUFACTURERS STANDARD |
| Locking Feature | PREVAILING TORQUE ALL METAL DESIGN |
| Nut Height | 2.240 INCHES NOMINAL IN |
| Surface Treatment | ANODIZE OVERALL |
| Nut Style | PLATE |
| Thread Class | 2B |
| Thread Quantity Per Inch | 32 |
| Material | ALUMINUM ALLOY 2014 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 |
|---|---|
| BACN10GH3-18 | Hartwell Corporation (USA) |
| BACN10GH3-18 | Monadnock Company, the Dba Lisi Aerospace (USA) |
| Reference | Meaning |
|---|---|
| BACN10GH3-18 | 3/2 Design control — primary reference U.S. Government activity |
| WSI-332-18 | 3/9 Design control — primary reference Atlas Corp Western Sky Industries Div |
NSN 5310-00-678-9804 is a Nut,self-Locking,plate, manufactured by Hartwell Corporation, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-678-9804 has 2 manufacturer part numbers on file: BACN10GH3-18 (Hartwell Corporation), BACN10GH3-18 (Monadnock Company, the Dba Lisi Aerospace).
Key specifications for BACN10GH3-18: Plate Thickness: 0.050 INCHES NOMINAL IN; Nut Length: 2.300 INCHES NOMINAL IN; Distance From Mounting Hole Center to Base: 0.250 INCHES NOMINAL IN; Thread Series: UNF. 21 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.