The Nut,plain,internal Wrenching, cataloged under National Stock Number 5310-01-101-5589, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Cef Industries, Llc Dba Cef Industries Inc. Government technical data includes 12 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 | 5310-01-101-5589 |
| Primary Part Number | 8067-54 |
| Item Name | Nut,plain,internal Wrenching |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Cef Industries, Llc Dba Cef Industries Inc |
| Status | ACTIVE |
| Spline Width | 0.050 INCHES NOMINAL IN |
| Thread Series | UNF |
| Material Document and Classification | MIL-B-13501 ALLOY B MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.625 INCHES IN |
| Nut Diameter | 0.985 INCHES MINIMUM AND 1.005 INCHES MAXIMUM IN |
| Nut Height | 1.375 INCHES NOMINAL IN |
| Internal Drive Style | MULTIPLE SPLINE |
| Nut Style | INTERNAL WRENCHING |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 18 |
| Material | COPPER ALLOY 544 OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 5310-01-101-5589 is a Nut,plain,internal Wrenching, manufactured by Cef Industries, Llc Dba Cef Industries Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-101-5589 has 2 manufacturer part numbers on file: 8067-54 (Cef Industries, Llc Dba Cef Industries Inc), 8067-54 (Cef Industries Inc Environ Div).
Key specifications for 8067-54: Spline Width: 0.050 INCHES NOMINAL IN; Thread Series: UNF; Material Document and Classification: MIL-B-13501 ALLOY B MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Thread Direction: RIGHT-HAND. 12 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.