The Nut,sleeve, cataloged under National Stock Number 5310-00-620-4837, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Northrop Grumman Support Services Corp. Government technical data includes 14 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-620-4837 |
| Primary Part Number | 119B049H01 |
| Item Name | Nut,sleeve |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Northrop Grumman Support Services Corp |
| Status | ACTIVE |
| Flange Diameter | 0.736 INCHES NOMINAL IN |
| Nut Length | 0.434 INCHES MINIMUM AND 0.436 INCHES MAXIMUM IN |
| Flange Thickness | 0.125 INCHES NOMINAL IN |
| Thread Series | UNF |
| Thread Length | 0.500 INCHES NOMINAL OVERALL IN |
| Material Document and Classification | ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.250 INCHES IN |
| Nut Diameter | 0.213 INCHES NOMINAL IN |
| Cross-Sectional Shape | ROUND BOTH ENDS |
| Nut Style | SLEEVE |
| Thread Class | 2B |
| Thread Quantity Per Inch | 28 |
| Material | STEEL COMP 303 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 |
|---|---|
| 119B049H01 PRIMARY | Northrop Grumman Support Services Corp (USA) |
| Reference | Meaning |
|---|---|
| 119B049H01 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5310-00-620-4837 is a Nut,sleeve, manufactured by Northrop Grumman Support Services Corp, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-620-4837 has 1 manufacturer part number on file: 119B049H01 (Northrop Grumman Support Services Corp).
Key specifications for 119B049H01: Flange Diameter: 0.736 INCHES NOMINAL IN; Nut Length: 0.434 INCHES MINIMUM AND 0.436 INCHES MAXIMUM IN; Flange Thickness: 0.125 INCHES NOMINAL IN; Thread Series: UNF. 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.