The Nut,sleeve, cataloged under National Stock Number 5310-01-087-9749, 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 | 5310-01-087-9749 |
| Primary Part Number | NU 19-45 |
| Item Name | Nut,sleeve |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Eldec Aerospace Corp |
| Status | ACTIVE |
| Nut Length | 0.148 INCHES MINIMUM AND 0.152 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | MIL-C-5541,CL 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Material Document and Classification | WW-T-700,T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.112 INCHES IN |
| Nut Diameter | 0.187 INCHES NOMINAL IN |
| Boss Thickness | 0.102 INCHES MINIMUM AND 0.108 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN |
| Cross-Sectional Shape | ROUND FLANGE |
| Cross-Sectional Shape | ROUND BOSS |
| Boss Diameter | 0.142 INCHES MINIMUM AND 0.145 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN |
| 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 |
|---|---|
| NU 19-45 PRIMARY | Eldec Aerospace Corp (USA) |
| 450904-8610-45 | Northrop Grumman Litef Gmbh (DEU) |
| 450904-8610-045 | Northrop Grumman Litef Gmbh (DEU) |
NSN 5310-01-087-9749 is a Nut,sleeve, manufactured by Eldec Aerospace Corp, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-087-9749 has 3 manufacturer part numbers on file: NU 19-45 (Eldec Aerospace Corp), 450904-8610-45 (Northrop Grumman Litef Gmbh), 450904-8610-045 (Northrop Grumman Litef Gmbh).
Key specifications for NU 19-45: Nut Length: 0.148 INCHES MINIMUM AND 0.152 INCHES MAXIMUM IN; Surface Treatment Document and Classification: MIL-C-5541,CL 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Thread Series: UNIFIED NATIONAL COARSE (UNC); Material Document and Classification: WW-T-700,T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL. 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.