The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-138-2697, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Pall Corporation. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5310-01-138-2697 |
| Primary Part Number | MAC1024D10 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Pall Corporation |
| Status | ACTIVE |
| Width Across Flats | 0.625 INCHES NOMINAL0.625 INCHES NOMINAL IN |
| Material Document and Classification | ASTM A194 ASSN STD SINGLE MATERIAL RESPONSE OVERALLASTM A194 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nut Style | HEXAGONHEXAGON |
| Material | COPPER OVERALL |
| Bearing Surface Type | CHAMFEREDCHAMFERED |
| 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 |
|---|---|
| MAC1024D10 PRIMARY | Pall Corporation (USA) |
| Reference | Meaning |
|---|---|
| 5EHE4887-568 ITEM 6 | 5/9 Secondary reference Pall Corporation |
NSN 5310-01-138-2697 is a Nut,plain,hexagon, manufactured by Pall Corporation, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-138-2697 has 1 manufacturer part number on file: MAC1024D10 (Pall Corporation).
Key specifications for MAC1024D10: Width Across Flats: 0.625 INCHES NOMINAL0.625 INCHES NOMINAL IN; Material Document and Classification: ASTM A194 ASSN STD SINGLE MATERIAL RESPONSE OVERALLASTM A194 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Nut Style: HEXAGONHEXAGON; Material: COPPER OVERALL. 5 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.