The Nut,plain,cap, cataloged under National Stock Number 5310-01-379-0018, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is William E Williams Valve Corp. Government technical data includes 2 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 | 5310-01-379-0018 |
| Primary Part Number | DDG-8880-11 |
| Item Name | Nut,plain,cap |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | William E Williams Valve Corp |
| Status | ACTIVE |
| Special Test Features | NEXT HIGHER ASSEMBLY: 1.5 600LBS FORGED STEEL SOCKET WELD SWING CHECK LBS |
| Material | STEEL CORROSION RESISTING 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 |
|---|---|
| 91879A031 | Mcmaster-Carr Supply Co (USA) |
| DDG-8880-11 PRIMARY | William E Williams Valve Corp (USA) |
NSN 5310-01-379-0018 is a Nut,plain,cap, manufactured by William E Williams Valve Corp, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-379-0018 has 2 manufacturer part numbers on file: 91879A031 (Mcmaster-Carr Supply Co), DDG-8880-11 (William E Williams Valve Corp).
Key specifications for DDG-8880-11: Special Test Features: NEXT HIGHER ASSEMBLY: 1.5 600LBS FORGED STEEL SOCKET WELD SWING CHECK LBS; Special Features: 13% STEEL PER AISI 410; Part Name Assigned by Controlling Agency: DISC NUT; End Item Identification: NAVY GUIDED MISSILE DESTROYER DDG-51 (ARLEIGH BURKE) CLASS. 2 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.