The Nut,sleeve, cataloged under National Stock Number 5310-00-308-3189, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is D-J Engineering Inc Dba D-J Engineering Inc. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 9 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-308-3189 |
| Primary Part Number | 6-52643 |
| Item Name | Nut,sleeve |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | D-J Engineering Inc Dba D-J Engineering Inc |
| Status | ACTIVE |
| Nut Length | 0.810 INCHES NOMINAL IN |
| Thread Series | UNF |
| Thread Length | 0.500 INCHES MINIMUM OVERALL IN |
| Material Document and Classification | MIL-S-6050 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-6758 MIL SPEC 2ND MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.250 INCHES IN |
| Nut Diameter | 0.430 INCHES NOMINAL IN |
| Cross-Sectional Shape | ROUND NUT |
| Countersink Angle | 110.0 DEGREES NOMINAL NUT |
| Thread Class | 2B |
| Thread Quantity Per Inch | 28 |
| Material | STEEL COMP 8630 OR STEEL COMP 4130 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 |
|---|---|
| 6-52643 | D-J Engineering Inc Dba D-J Engineering Inc (USA) |
| 6-52643 | Preci-Manufacturing, Incorporated (USA) |
| 6-52643 | Harlow Aerostructures, Llc (USA) |
| 6-52643 | Forrest Machining Llc Dba Fmi Aerostructures (USA) |
| 6-52643 | Malones Cnc Machining Inc (USA) |
| 6-52643 | Tect Hypervelocity, Inc. (USA) |
| 6-52643 | Camnetics Manufacturing Corporation (USA) |
| 6-52643 | Nordam Group Llc, the Div Nordam (USA) |
| 6-52643 | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| 6-52643 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5310-00-308-3189 is a Nut,sleeve, manufactured by D-J Engineering Inc Dba D-J Engineering Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-308-3189 has 9 manufacturer part numbers on file: 6-52643 (D-J Engineering Inc Dba D-J Engineering Inc), 6-52643 (Preci-Manufacturing, Incorporated), 6-52643 (Harlow Aerostructures, Llc), 6-52643 (Forrest Machining Llc Dba Fmi Aerostructures), 6-52643 (Malones Cnc Machining Inc) and 4 more.
Key specifications for 6-52643: Nut Length: 0.810 INCHES NOMINAL IN; Thread Series: UNF; Thread Length: 0.500 INCHES MINIMUM OVERALL IN; Material Document and Classification: MIL-S-6050 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-6758 MIL SPEC 2ND MATERIAL RESPONSE OVERALL. 12 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.