The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-01-423-4037, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Carver Pump Company. Government technical data includes 7 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-423-4037 |
| Primary Part Number | SND-0-99-004 PC 29 |
| Item Name | Nut,self-Locking,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Carver Pump Company |
| Status | ACTIVE |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Material Document and Classification | QQ-N-281 CLB FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | LEFT-HAND |
| Nominal Thread Size | 0.750 INCHES IN |
| Thread Class | 3B |
| Thread Quantity Per Inch | 10 |
| Material | NICKEL ALLOY R-405 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 |
|---|---|
| 822-LH-0750-901 | Carver Pump Company (USA) |
| SND-0-99-004 PC 29 PRIMARY | Carver Pump Company (USA) |
NSN 5310-01-423-4037 is a Nut,self-Locking,hexagon, manufactured by Carver Pump Company, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-423-4037 has 2 manufacturer part numbers on file: 822-LH-0750-901 (Carver Pump Company), SND-0-99-004 PC 29 (Carver Pump Company).
Key specifications for SND-0-99-004 PC 29: Thread Series: UNIFIED NATIONAL COARSE (UNC); Material Document and Classification: QQ-N-281 CLB FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Thread Direction: LEFT-HAND; Nominal Thread Size: 0.750 INCHES IN. 7 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.