The Nut Blank, cataloged under National Stock Number 5310-01-198-8978, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Raw Products Corp. Government technical data includes 9 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-198-8978 |
| Primary Part Number | VCN 138-6061 |
| Item Name | Nut Blank |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Raw Products Corp |
| Status | ACTIVE |
| Width Across Flats | 0.750 INCHES NOMINAL IN |
| Hole Thread Quantity Per Inch | 16 |
| Hole Configuration Style | CONFIGURATION F |
| Nut Height | 0.583 INCHES NOMINAL IN |
| Surface Treatment | ANODIZE OVERALL |
| Nut Style | CAP |
| Hole Nominal Thread Diameter | 0.375 INCHES IN |
| Material | ALUMINUM ALLOY OVERALL |
| Hole Type and Quantity | 1 TAPPED |
| 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 |
|---|---|
| VCN 138-6061 PRIMARY | Raw Products Corp (USA) |
| VCN-138-6061 | Fidelity Technologies Corporation (USA) |
| Reference | Meaning |
|---|---|
| VCN-138-6 | 5/9 Secondary reference Coast Guard Yard Uph |
| VCN 138-6061 | 5/9 Secondary reference Whitmore, William Dba Simi Fastening Systems |
NSN 5310-01-198-8978 is a Nut Blank, manufactured by Raw Products Corp, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-198-8978 has 2 manufacturer part numbers on file: VCN 138-6061 (Raw Products Corp), VCN-138-6061 (Fidelity Technologies Corporation).
Key specifications for VCN 138-6061: Width Across Flats: 0.750 INCHES NOMINAL IN; Hole Thread Quantity Per Inch: 16; Hole Configuration Style: CONFIGURATION F; Nut Height: 0.583 INCHES NOMINAL IN. 9 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.