The Nut,plain,plate, cataloged under National Stock Number 5310-00-645-9800, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Raytheon Company Div Corp. Government technical data includes 20 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-645-9800 |
| Primary Part Number | 203-1154G4 |
| Item Name | Nut,plain,plate |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Raytheon Company Div Corp |
| Status | ACTIVE |
| Plate Thickness | 0.055 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN |
| Nut Length | 1.359 INCHES MINIMUM AND 1.375 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-416,TY 2,CL 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Plate Width | 0.700 INCHES NOMINAL IN |
| Mounting Hole Arrangement Style | 2 HOLES |
| Material Document and Classification | QQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE BOTH ENDS |
| Mounting Hole Diameter | 0.128 INCHES MINIMUM AND 0.131 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.250 INCHES IN |
| Distance From Aperture Center to Mounting Hole Center | 0.531 INCHES NOMINAL IN |
| Center to Center Distance Between Mounting Holes Along Length | 1.060 INCHES MINIMUM AND 1.064 INCHES MAXIMUM IN |
| Nut Height | 0.422 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM OVERALL |
| Nut Style | PLATE |
| Thread Class | 2B |
| Thread Quantity Per Inch | 20 |
| Material | STEEL BASE |
| Material | COPPER ALLOY 360 BOTH ENDS |
| 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 |
|---|---|
| 203-1154G4 PRIMARY | Raytheon Company Div Corp (USA) |
| 9071970 | Us Army Aviation and Missile Command (USA) |
NSN 5310-00-645-9800 is a Nut,plain,plate, manufactured by Raytheon Company Div Corp, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-645-9800 has 2 manufacturer part numbers on file: 203-1154G4 (Raytheon Company Div Corp), 9071970 (Us Army Aviation and Missile Command).
Key specifications for 203-1154G4: Plate Thickness: 0.055 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN; Nut Length: 1.359 INCHES MINIMUM AND 1.375 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-416,TY 2,CL 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Thread Series: UNIFIED NATIONAL COARSE (UNC). 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.