The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-339-7236, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Penn Engineering & Manufacturing Corp. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-339-7236 |
| Primary Part Number | CLS-M3-2 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Penn Engineering & Manufacturing Corp |
| Status | ACTIVE |
| Specification/standard Data | 46384-CLS--2-2 MANUFACTURERS STANDARD |
| 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 |
|---|---|
| 433-600240-001 | Naval Sea Systems Command (USA) |
| CLS-M3-2 PRIMARY | Penn Engineering & Manufacturing Corp (USA) |
| 433-600240-001 | Raytheon Company (USA) |
| Reference | Meaning |
|---|---|
| 4657-3 | 5/9 Secondary reference Dorand Electronics Co Ltd |
| 46573 | 5/9 Secondary reference Dorand Electronics Co Ltd |
NSN 5310-01-339-7236 is a Nut,plain,hexagon, manufactured by Penn Engineering & Manufacturing Corp, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-339-7236 has 3 manufacturer part numbers on file: 433-600240-001 (Naval Sea Systems Command), CLS-M3-2 (Penn Engineering & Manufacturing Corp), 433-600240-001 (Raytheon Company).
1 possible match (shared part number, not a government interchangeability claim): 2940-01-587-9261. Verify interchangeability with system specifications before substitution.
Key specifications for CLS-M3-2: Specification/standard Data: 46384-CLS--2-2 MANUFACTURERS STANDARD. 1 specification is 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.