The Nut,sleeve, cataloged under National Stock Number 5310-00-616-8905, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Army, United States Department of the Dba Rock Island Arsenal Jmtc. Government technical data includes 17 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-616-8905 |
| Primary Part Number | 6168905 |
| Item Name | Nut,sleeve |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Army, United States Department of the Dba Rock Island Arsenal Jmtc |
| Status | ACTIVE |
| Flange Diameter | 2.900 INCHES MINIMUM AND 3.000 INCHES MAXIMUM IN |
| Nut Length | 0.710 INCHES NOMINAL IN |
| Flange Thickness | 0.460 INCHES MINIMUM AND 0.470 INCHES MAXIMUM IN |
| Thread Series | UNS |
| Hardness Rating | 20.0 ROCKWELL C MINIMUM AND 27.0 ROCKWELL C MAXIMUM |
| Thread Pitch Diameters | +1.7258 TO 1.7348 INCHES IN |
| Material Document and Classification | 66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 1.812 INCHES IN |
| Nut Diameter | 2.350 INCHES MINIMUM AND 2.360 INCHES MAXIMUM IN |
| Cross-Sectional Shape | ROUND FLANGE |
| Cross-Sectional Shape | HEXAGONAL NUT |
| Surface Treatment | CADMIUM OVERALL |
| Countersink Angle | 45.0 DEGREES NOMINAL NUT |
| Nut Style | SLEEVE |
| Thread Quantity Per Inch | 3 |
| Material | STEEL COMP 1045 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 |
|---|---|
| 6168905 PRIMARY | Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA) |
NSN 5310-00-616-8905 is a Nut,sleeve, manufactured by Army, United States Department of the Dba Rock Island Arsenal Jmtc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-616-8905 has 1 manufacturer part number on file: 6168905 (Army, United States Department of the Dba Rock Island Arsenal Jmtc).
Key specifications for 6168905: Flange Diameter: 2.900 INCHES MINIMUM AND 3.000 INCHES MAXIMUM IN; Nut Length: 0.710 INCHES NOMINAL IN; Flange Thickness: 0.460 INCHES MINIMUM AND 0.470 INCHES MAXIMUM IN; Thread Series: UNS. 17 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.