The Nut,sleeve, cataloged under National Stock Number 5310-01-038-4673, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is M.t. Davidson Company. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5310-01-038-4673 |
| Primary Part Number | AYC470LH |
| Item Name | Nut,sleeve |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | M.t. Davidson Company |
| Status | ACTIVE |
| Nut Length | 3.656 INCHES NOMINAL IN |
| Thread Series | UN |
| Thread Length | 0.750 INCHES MINIMUM OVERALL IN |
| Hole Configuration Style | CONFIGURATION F |
| Material Document and Classification | QQ-C-390,TY 1,TY 2,OR TY 3 FED SPEC ALL MATERIAL RESPONSES OVERALL |
| Thread Direction | LEFT-HAND |
| Nominal Thread Size | 1.625 INCHES IN |
| Nut Diameter | 2.125 INCHES NOMINAL IN |
| Cross-Sectional Shape | ROUND OVERALL |
| Drilled Hole Diameter | 0.250 INCHES MINIMUM IN |
| Thread Class | 2B |
| Thread Quantity Per Inch | 20 |
| Material | COPPER ALLOY 905 OR COPPER ALLOY 903 OVERALL |
| Hole Type and Quantity | 2 DRILLED |
| 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 |
|---|---|
| AYC470LH PRIMARY | M.t. Davidson Company (USA) |
| 01634-2 | Defense Logistics Agency Dba Defense Supply Center Philadelphia (USA) |
| Reference | Meaning |
|---|---|
| AYC-470LH-M | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 5310-01-038-4673 is a Nut,sleeve, manufactured by M.t. Davidson Company, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-038-4673 has 2 manufacturer part numbers on file: AYC470LH (M.t. Davidson Company), 01634-2 (Defense Logistics Agency Dba Defense Supply Center Philadelphia).
Key specifications for AYC470LH: Nut Length: 3.656 INCHES NOMINAL IN; Thread Series: UN; Thread Length: 0.750 INCHES MINIMUM OVERALL IN; Hole Configuration Style: CONFIGURATION F. 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.