The Nut,plain,slotted,octagon, cataloged under National Stock Number 5310-00-964-0103, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Meritor Industrial Products, Llc. Government technical data includes 12 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5310-00-964-0103 |
| Primary Part Number | 1827U229 |
| Item Name | Nut,plain,slotted,octagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Meritor Industrial Products, Llc |
| Status | ACTIVE |
| Width Across Flats | 4.365 INCHES MINIMUM AND 4.385 INCHES MAXIMUM IN |
| Thread Series | UN |
| Material Document and Classification | SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 3.375 INCHES IN |
| Nut Height | 1.240 INCHES MINIMUM AND 1.260 INCHES MAXIMUM IN |
| Countersink Angle | 60.0 DEGREES MINIMUM AND 90.0 DEGREES MAXIMUM NUT |
| Nut Style | SLOTTED, OCTAGON |
| Thread Class | 2B |
| Thread Quantity Per Inch | 12 |
| Material | STEEL COMP 1045 OVERALL |
| Bearing Surface Type | WASHER FACED |
| 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 |
|---|---|
| 1827U229 PRIMARY | Meritor Industrial Products, Llc (USA) |
| Reference | Meaning |
|---|---|
| 136004 | 5/9 Secondary reference Komatsu American Intl Co |
| 2034742 | 5/9 Secondary reference Eaton Corp Forestry and Construction Equipment Div Batavia Plant |
NSN 5310-00-964-0103 is a Nut,plain,slotted,octagon, manufactured by Meritor Industrial Products, Llc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-964-0103 has 1 manufacturer part number on file: 1827U229 (Meritor Industrial Products, Llc).
1 possible match (shared part number, not a government interchangeability claim): 5970-01-274-5304. Verify interchangeability with system specifications before substitution.
Key specifications for 1827U229: Width Across Flats: 4.365 INCHES MINIMUM AND 4.385 INCHES MAXIMUM IN; Thread Series: UN; Material Document and Classification: SAE ASSN STD 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.