The Nut,sleeve, cataloged under National Stock Number 5310-01-020-4672, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Eldec Aerospace Corp. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-020-4672 |
| Primary Part Number | NU19-42 |
| Item Name | Nut,sleeve |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Eldec Aerospace Corp |
| Status | ACTIVE |
| Flange Diameter | 0.187 INCHES NOMINAL IN |
| Nut Length | 0.102 INCHES MINIMUM AND 0.108 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | MIL-C-5541,CL 1A MIL SPEC SINGLE TREATMENT RESPONSE OVERALL A |
| Flange Thickness | 0.091 INCHES MINIMUM AND 0.095 INCHES MAXIMUM IN |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Material Document and Classification | WW-T-700/6,TEMPER T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.112 INCHES IN |
| Nut Diameter | 0.142 INCHES MINIMUM AND 0.145 INCHES MAXIMUM IN |
| Cross-Sectional Shape | ROUND NUT |
| Cross-Sectional Shape | ROUND BOSS |
| Surface Treatment | CHROMATE OVERALL |
| Nut Style | SLEEVE |
| Thread Class | 2B |
| Thread Quantity Per Inch | 40 |
| Material | ALUMINUM ALLOY 6061 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 |
|---|---|
| 450904-8610-42 | Northrop Grumman Litef Gmbh (DEU) |
| 450904-8610-042 | Northrop Grumman Litef Gmbh (DEU) |
| NU19-42 PRIMARY | Eldec Aerospace Corp (USA) |
NSN 5310-01-020-4672 is a Nut,sleeve, manufactured by Eldec Aerospace Corp, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-020-4672 has 3 manufacturer part numbers on file: 450904-8610-42 (Northrop Grumman Litef Gmbh), 450904-8610-042 (Northrop Grumman Litef Gmbh), NU19-42 (Eldec Aerospace Corp).
Key specifications for NU19-42: Flange Diameter: 0.187 INCHES NOMINAL IN; Nut Length: 0.102 INCHES MINIMUM AND 0.108 INCHES MAXIMUM IN; Surface Treatment Document and Classification: MIL-C-5541,CL 1A MIL SPEC SINGLE TREATMENT RESPONSE OVERALL A; Flange Thickness: 0.091 INCHES MINIMUM AND 0.095 INCHES MAXIMUM IN. 16 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.