The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-01-218-7531, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Leslie Controls, Inc. Dba Leslie Controls Inc. Government technical data includes 3 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-218-7531 |
| Primary Part Number | 298-00-204 1/4IN PIECE 8 |
| Item Name | Nut,self-Locking,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Leslie Controls, Inc. Dba Leslie Controls Inc |
| Status | ACTIVE |
| Material Document and Classification | AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL EXCEPT INSERT |
| Material | PLASTIC POLYAMIDE NYLON LOCKING INSERT |
| Material | STEEL COMP 303 OVERALL EXCEPT INSERT |
| 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 |
|---|---|
| 298-00-204 1/4IN PIECE 8 PRIMARY | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| NC177329 PRIMARY | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| Reference | Meaning |
|---|---|
| 298-00-204 1/4IN PIECE 8 | 5/9 Secondary reference Circor Intl Inc |
| 298-00-204 ASSY LL 1/4IN PC8 | C/1 Advisory reference — outside the item-of-supply concept Circor Intl Inc |
| NC177329 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 5310-01-218-7531 is a Nut,self-Locking,hexagon, manufactured by Leslie Controls, Inc. Dba Leslie Controls Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-218-7531 has 2 manufacturer part numbers on file: 298-00-204 1/4IN PIECE 8 (Leslie Controls, Inc. Dba Leslie Controls Inc), NC177329 (Leslie Controls, Inc. Dba Leslie Controls Inc).
Key specifications for 298-00-204 1/4IN PIECE 8: Material Document and Classification: AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL EXCEPT INSERT; Material: PLASTIC POLYAMIDE NYLON LOCKING INSERT; Material: STEEL COMP 303 OVERALL EXCEPT INSERT. 3 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.