The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-555-6261, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is American Metal Bearing Co Dba Amb Engineering & Machining Solutions. Government technical data includes 11 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5310-01-555-6261 |
| Primary Part Number | 22008-23 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | American Metal Bearing Co Dba Amb Engineering & Machining Solutions |
| Status | ACTIVE |
| Width Across Flats | 0.946 INCHES NOMINAL IN |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Material Document and Classification | ANSI B18.2.2 TABLE 3 GRADE 8 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.625 INCHES IN |
| Nut Height | 0.547 INCHES NOMINAL IN |
| Nut Style | HEXAGON |
| Thread Class | 2B |
| Thread Quantity Per Inch | 11 |
| Material | STEEL OVERALL |
| Bearing Surface Type | CHAMFERED |
| 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 |
|---|---|
| LHD-8 22008 FN NO 23 | American Metal Bearing Co Dba Amb Engineering & Machining Solutions (USA) |
| 22008-23 PRIMARY | American Metal Bearing Co Dba Amb Engineering & Machining Solutions (USA) |
| Reference | Meaning |
|---|---|
| B18.2.2TAB 3 5/8-IIUNC-2BGR8 | 5/1 Secondary reference U.S. Government activity |
NSN 5310-01-555-6261 is a Nut,plain,hexagon, manufactured by American Metal Bearing Co Dba Amb Engineering & Machining Solutions, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-555-6261 has 2 manufacturer part numbers on file: LHD-8 22008 FN NO 23 (American Metal Bearing Co Dba Amb Engineering & Machining Solutions), 22008-23 (American Metal Bearing Co Dba Amb Engineering & Machining Solutions).
Key specifications for 22008-23: Width Across Flats: 0.946 INCHES NOMINAL IN; Thread Series: UNIFIED NATIONAL COARSE (UNC); Material Document and Classification: ANSI B18.2.2 TABLE 3 GRADE 8 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Thread Direction: RIGHT-HAND. 11 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.