The Nut,plain,round, cataloged under National Stock Number 5310-00-382-7589, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 15 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5310-00-382-7589 |
| Primary Part Number | 4001221 |
| Item Name | Nut,plain,round |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Thread Series | UNS |
| Thread Pitch Diameters | +0.5657 TO 0.5692 INCHES IN |
| Material Document and Classification | AMS 5735 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Drive Point Width | 0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.586 INCHES IN |
| Nut Diameter | 0.923 INCHES MINIMUM AND 0.943 INCHES MAXIMUM IN |
| Drive Point Depth | 0.101 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN |
| Nut Thickness | 0.209 INCHES MINIMUM AND 0.229 INCHES MAXIMUM IN |
| Small End Diameter | 0.730 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN |
| Countersink Angle | 85.0 DEGREES MINIMUM AND 95.0 DEGREES MAXIMUM NUT |
| Drive Point Quantity | 8 |
| Nut Style | ROUND |
| Thread Quantity Per Inch | 32 |
| Material | IRON ALLOY 660 OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 4001221 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 4001221 | Advanced Cnc Manufacturing, Inc. Dba Advanced Cnc Manufacturing Inc (USA) |
| Reference | Meaning |
|---|---|
| 4001221 | 5/9 Secondary reference Turbo Power & Marine System Inc Sub of United Technologies Corp |
| 5310PL0723174 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 5310-00-382-7589 is a Nut,plain,round, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-382-7589 has 2 manufacturer part numbers on file: 4001221 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 4001221 (Advanced Cnc Manufacturing, Inc. Dba Advanced Cnc Manufacturing Inc).
Key specifications for 4001221: Thread Series: UNS; Thread Pitch Diameters: +0.5657 TO 0.5692 INCHES IN; Material Document and Classification: AMS 5735 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Drive Point Width: 0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN. 15 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.