The Nut,sleeve, cataloged under National Stock Number 5310-01-121-5071, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Aventics Corp Div Aventics Corporation. Government technical data includes 14 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-121-5071 |
| Primary Part Number | R431002673 |
| Item Name | Nut,sleeve |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Aventics Corp Div Aventics Corporation |
| Status | ACTIVE |
| Flange Width Across Flats | 0.380 INCHES NOMINAL IN |
| Nut Length | 2.160 INCHES NOMINAL IN |
| Flange Thickness | 0.190 INCHES NOMINAL IN |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Thread Length | 0.530 INCHES NOMINAL OVERALL IN |
| Material Document and Classification | M-10B21-30 MFR REF SINGLE MATERIAL RESPONSE OR M-12L14-12 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.190 INCHES IN |
| Nut Diameter | 0.280 INCHES NOMINAL IN |
| Cross-Sectional Shape | HEXAGONAL NUT |
| Nut Style | SLEEVE |
| Thread Class | 2B |
| Thread Quantity Per Inch | 24 |
| Material | STEEL 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 |
|---|---|
| R431002673 | Hydrotech Inc Dba Hydrotech Engineering Inc (USA) |
| R431002673 PRIMARY | Aventics Corp Div Aventics Corporation (USA) |
| Reference | Meaning |
|---|---|
| P50570-3 | 3/9 Design control — primary reference Bosch Rexroth Corporation Div Bosch Rexroth |
NSN 5310-01-121-5071 is a Nut,sleeve, manufactured by Aventics Corp Div Aventics Corporation, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-121-5071 has 2 manufacturer part numbers on file: R431002673 (Hydrotech Inc Dba Hydrotech Engineering Inc), R431002673 (Aventics Corp Div Aventics Corporation).
Key specifications for R431002673: Flange Width Across Flats: 0.380 INCHES NOMINAL IN; Nut Length: 2.160 INCHES NOMINAL IN; Flange Thickness: 0.190 INCHES NOMINAL IN; Thread Series: UNIFIED NATIONAL COARSE (UNC). 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.