The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-010-2384, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Lerco Div Space-Lok Inc. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5310-01-010-2384 |
| Primary Part Number | 8154-101 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Lerco Div Space-Lok Inc |
| Status | ACTIVE |
| Width Across Flats | 0.380 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Nut Counterbore Depth | 0.090 INCHES NOMINAL NUT IN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.112 INCHES IN |
| Counterbore Diameter | 0.136 INCHES NOMINAL NUT IN |
| Nut Height | 0.500 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM OVERALL |
| Nut Style | HEXAGON |
| Thread Class | 2B |
| Thread Quantity Per Inch | 40 |
| Material | STEEL OVERALL |
| Bearing Surface Type | FLAT |
| 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 |
|---|---|
| 8154-101 PRIMARY | Lerco Div Space-Lok Inc (USA) |
| 851-101 PRIMARY | Lta/d-Cemco Inc Dba D-Cemco (USA) |
| Reference | Meaning |
|---|---|
| PR-348-101 | 5/9 Secondary reference Schroff Inc |
| PR348-101 | C/1 Advisory reference — outside the item-of-supply concept Birtcher Corp the Precise Div |
| PR-348-101 | 5/9 Secondary reference Precise of California Div of Adjustable Bushing Corp |
| 947152-101 | 7/2 Vendor item drawing reference U.S. Government activity |
| 8154-101 | 5/9 Secondary reference Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok |
NSN 5310-01-010-2384 is a Nut,plain,hexagon, manufactured by Lerco Div Space-Lok Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-010-2384 has 2 manufacturer part numbers on file: 8154-101 (Lerco Div Space-Lok Inc), 851-101 (Lta/d-Cemco Inc Dba D-Cemco).
1 possible match (shared part number, not a government interchangeability claim): 5340-01-697-1249. Verify interchangeability with system specifications before substitution.
Key specifications for 8154-101: Width Across Flats: 0.380 INCHES NOMINAL IN; Surface Treatment Document and Classification: QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Thread Series: UNIFIED NATIONAL COARSE (UNC); Nut Counterbore Depth: 0.090 INCHES NOMINAL NUT IN. 14 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.