The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-01-437-2629, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Huntington Ingalls Inc Div Newport News Shipbuilding. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5310-01-437-2629 |
| Primary Part Number | 6600324 P/N38 |
| Item Name | Nut,self-Locking,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Huntington Ingalls Inc Div Newport News Shipbuilding |
| Status | ACTIVE |
| Thread Series | UNF |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.190 INCHES IN |
| Locking Feature | PREVAILING TORQUE ALL METAL DESIGN |
| Thread Class | 3B |
| Thread Quantity Per Inch | 32 |
| Material | STEEL OVERALL |
| Bearing Surface Type | CHAMFERED OR WASHER FACED |
| 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 |
|---|---|
| 701-6600324 P/N38 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| 6600324 P/N38 PRIMARY | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| 2155-430 P/N38 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| 2155-430 P/N 38 | Naval Sea Systems Command (USA) |
| 701-6600324 REV B P/N 38 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 10-32UNF-3B | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
NSN 5310-01-437-2629 is a Nut,self-Locking,hexagon, manufactured by Huntington Ingalls Inc Div Newport News Shipbuilding, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-437-2629 has 5 manufacturer part numbers on file: 701-6600324 P/N38 (Huntington Ingalls Inc Div Newport News Shipbuilding), 6600324 P/N38 (Huntington Ingalls Inc Div Newport News Shipbuilding), 2155-430 P/N38 (Huntington Ingalls Inc Div Newport News Shipbuilding), 2155-430 P/N 38 (Naval Sea Systems Command), 701-6600324 REV B P/N 38 (Naval Sea Systems Command).
Key specifications for 6600324 P/N38: Thread Series: UNF; Thread Direction: RIGHT-HAND; Nominal Thread Size: 0.190 INCHES IN; Locking Feature: PREVAILING TORQUE ALL METAL DESIGN. 8 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.