The Nut,self-Locking,plate, cataloged under National Stock Number 5310-00-018-9911, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Us Army Aviation and Missile Command. Government technical data includes 22 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-018-9911 |
| Primary Part Number | 10630031-15 |
| Item Name | Nut,self-Locking,plate |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| Plate Thickness | 0.020 INCHES NOMINAL IN |
| Nut Length | 0.643 INCHES MAXIMUM IN |
| Distance From Mounting Hole Center to Base | 0.297 INCHES MINIMUM AND 0.327 INCHES MAXIMUM IN |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Plate Width | 0.338 INCHES MAXIMUM IN |
| Mounting Hole Arrangement Style | 2 HOLES |
| Distance From Base to Center of Aperture | 0.172 INCHES MINIMUM AND 0.202 INCHES MAXIMUM IN |
| Mounting Hole Diameter | 0.098 INCHES MINIMUM AND 0.103 INCHES MAXIMUM IN |
| Features Provided | FLOATING NUT |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.164 INCHES IN |
| Locking Feature | PREVAILING TORQUE ALL METAL DESIGN |
| Center to Center Distance Between Mounting Holes Along Length | 0.214 INCHES MINIMUM AND 0.218 INCHES MAXIMUM IN |
| Nut Height | 0.227 INCHES MAXIMUM IN |
| Surface Treatment | SILVER NUT |
| Surface Treatment | PASSIVATE SHELL |
| Precious Material and Location | EXTERNAL SURFACES SILVER |
| Nut Style | PLATE |
| Thread Class | 3B |
| Thread Quantity Per Inch | 32 |
| Material | STEEL CORROSION RESISTING 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 |
|---|---|
| 10630031-15 PRIMARY | Us Army Aviation and Missile Command (USA) |
| Reference | Meaning |
|---|---|
| M137R82 | 5/9 Secondary reference Sps Technologies Inc Hallowell Div |
| 33A39C08 | 7/9 Vendor item drawing reference Ail Systems Inc Sub of Eaton Corp |
| 137R82 | 5/9 Secondary reference Sps Technologies Inc Hallowell Div |
| M137R82 | 3/2 Design control — primary reference U.S. Government activity |
| M137R82 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
NSN 5310-00-018-9911 is a Nut,self-Locking,plate, manufactured by Us Army Aviation and Missile Command, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-018-9911 has 1 manufacturer part number on file: 10630031-15 (Us Army Aviation and Missile Command).
Key specifications for 10630031-15: Plate Thickness: 0.020 INCHES NOMINAL IN; Nut Length: 0.643 INCHES MAXIMUM IN; Distance From Mounting Hole Center to Base: 0.297 INCHES MINIMUM AND 0.327 INCHES MAXIMUM IN; Thread Series: UNIFIED NATIONAL COARSE (UNC). 22 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.