The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-470-5098, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 11 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-470-5098 |
| Primary Part Number | 124-4454122 PC 50 LH THREAD |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Width Across Flats | 1.269 INCHES MINIMUM AND 1.312 INCHES MAXIMUM IN |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Material Document and Classification | QQ-B-637 FED SPEC 1ST MATERIAL RESPONSE OR MIL-B-857 MIL SPEC 2ND MATERIAL RESPONSE OVERALL |
| Thread Direction | LEFT-HAND |
| Nominal Thread Size | 0.875 INCHES IN |
| Nut Height | 0.458 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN |
| Nut Style | HEXAGON |
| Thread Class | 2B |
| Thread Quantity Per Inch | 9 |
| Material | COPPER ALLOY 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 |
|---|---|
| 124-4454122 PC 50 LH THREAD PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 1520-33 PC 50 | 5/9 Secondary reference Huntington Ingalls Inc Div Newport News Shipbuilding |
| 4454122 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 5310-01-470-5098 is a Nut,plain,hexagon, manufactured by Naval Sea Systems Command, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-470-5098 has 1 manufacturer part number on file: 124-4454122 PC 50 LH THREAD (Naval Sea Systems Command).
3 possible matches (shared part number, not a government interchangeability claim): 5340-01-474-8148, 5340-01-474-8159, 5340-01-474-8760. Verify interchangeability with system specifications before substitution.
Key specifications for 124-4454122 PC 50 LH THREAD: Width Across Flats: 1.269 INCHES MINIMUM AND 1.312 INCHES MAXIMUM IN; Thread Series: UNIFIED NATIONAL COARSE (UNC); Material Document and Classification: QQ-B-637 FED SPEC 1ST MATERIAL RESPONSE OR MIL-B-857 MIL SPEC 2ND MATERIAL RESPONSE OVERALL; Thread Direction: LEFT-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.