The Nut,plain,round, cataloged under National Stock Number 5310-00-208-9687, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Textron Systems Corporation Dba Textron Systems Corp. Government technical data includes 14 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-208-9687 |
| Primary Part Number | 47-620-332-1 |
| Item Name | Nut,plain,round |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Textron Systems Corporation Dba Textron Systems Corp |
| Status | ACTIVE |
| Thread Series | UN |
| Material Document and Classification | MIL-S-5626 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-6050 MIL SPEC 2ND MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 1.750 INCHES IN |
| Nut Diameter | 3.083 INCHES MINIMUM AND 3.103 INCHES MAXIMUM IN |
| Drive Point Depth | 0.140 INCHES MINIMUM AND 0.160 INCHES MAXIMUM IN |
| Nut Thickness | 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN |
| Drive Point Diameter | 0.201 INCHES MINIMUM AND 0.207 INCHES MAXIMUM IN |
| Small End Diameter | 1.990 INCHES MINIMUM AND 2.010 INCHES MAXIMUM IN |
| Countersink Angle | 109.5 DEGREES MINIMUM AND 110.5 DEGREES MAXIMUM NUT |
| Drive Point Quantity | 12 |
| Thread Class | 3B |
| Thread Quantity Per Inch | 16 |
| Material | STEEL COMP 4140 OR STEEL COMP 8630 OVERALL |
| 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 |
|---|---|
| 47-620-332-1 PRIMARY | Textron Systems Corporation Dba Textron Systems Corp (USA) |
| Reference | Meaning |
|---|---|
| 47-620-332-1 | 5/9 Secondary reference U.S. Government activity |
| 47-620-332-1 | 5/2 Secondary reference U.S. Government activity |
NSN 5310-00-208-9687 is a Nut,plain,round, manufactured by Textron Systems Corporation Dba Textron Systems Corp, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-208-9687 has 1 manufacturer part number on file: 47-620-332-1 (Textron Systems Corporation Dba Textron Systems Corp).
Key specifications for 47-620-332-1: Thread Series: UN; Material Document and Classification: MIL-S-5626 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-6050 MIL SPEC 2ND MATERIAL RESPONSE OVERALL; Thread Direction: RIGHT-HAND; Nominal Thread Size: 1.750 INCHES IN. 14 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.