The Nut,plain,slotted,hexagon, cataloged under National Stock Number 5310-01-199-0259, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Cm Manufacturing Inc Dba Cm Manufacturing Inc. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-199-0259 |
| Primary Part Number | 3002662-1 |
| Item Name | Nut,plain,slotted,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Cm Manufacturing Inc Dba Cm Manufacturing Inc |
| Status | ACTIVE |
| Width Across Flats | 2.490 INCHES MINIMUM AND 2.500 INCHES MAXIMUM IN |
| Thread Series | UNIFIED NATIONAL JOINT (UNJ) |
| Material Document and Classification | MIL-S-8844,CLASS 1,COND E MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 1.875 INCHES IN |
| Nut Height | 0.880 INCHES NOMINAL IN |
| Nut Style | SLOTTED, HEXAGON |
| Thread Class | 3B |
| Thread Quantity Per Inch | 12 |
| Material | STEEL COMP 4340 OVERALL |
| Bearing Surface Type | CHAMFERED |
| 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 |
|---|---|
| 3002662-1 | Heroux-Devtek Inc (CAN) |
| 3002662-1 PRIMARY | Cm Manufacturing Inc Dba Cm Manufacturing Inc (USA) |
| 3002662-1 | Airtronics, Llc (USA) |
| 3002662-1 | Es3 Prime Logistics Group Inc Dba Es3 Plg (USA) |
| 3002662-1 PRIMARY | Goodrich Corporation (USA) |
| Reference | Meaning |
|---|---|
| 3002662-1 | 5/9 Secondary reference Coltec Industries Inc Menasco Aerosystems Div California Opn |
| 3002662-1 | 5/2 Secondary reference U.S. Government activity |
| 3002662-1 | 7/9 Vendor item drawing reference Goodrich Corp Dba Goodrich Corp |
| 3002662-1 | 5/9 Secondary reference Goodrich Corporation Div Advanced Structures Landing Systems |
NSN 5310-01-199-0259 is a Nut,plain,slotted,hexagon, manufactured by Cm Manufacturing Inc Dba Cm Manufacturing Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-199-0259 has 5 manufacturer part numbers on file: 3002662-1 (Heroux-Devtek Inc), 3002662-1 (Cm Manufacturing Inc Dba Cm Manufacturing Inc), 3002662-1 (Airtronics, Llc), 3002662-1 (Es3 Prime Logistics Group Inc Dba Es3 Plg), 3002662-1 (Goodrich Corporation).
Key specifications for 3002662-1: Width Across Flats: 2.490 INCHES MINIMUM AND 2.500 INCHES MAXIMUM IN; Thread Series: UNIFIED NATIONAL JOINT (UNJ); Material Document and Classification: MIL-S-8844,CLASS 1,COND E MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Thread Direction: RIGHT-HAND. 11 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.