The Nut,sleeve,shaft, cataloged under National Stock Number 5310-00-549-4752, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-549-4752 |
| Item Name | Nut,sleeve,shaft |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Status | ACTIVE |
| Reference Number Differentiating Characteristics | MUST BE FREE OF MERCURY CONTAMINATION FOR NUCLEAR PROPULSION PLANT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 10375C18B2 | 5/9 Secondary reference U.S. Government activity |
| 10375C18B2 | 5/1 Secondary reference Naval Sea Systems Command |
| Y162S127CX31-28 0FM | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| W-249377 PIECE | C/1 Advisory reference — outside the item-of-supply concept Ingersoll Rand Co |
| Y249351 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| Y249351 | 5/9 Secondary reference Ingersoll Rand Co |
| Y162S127CX31A | 3/1 Design control — primary reference Curtiss-Wright Electro-Mechanical Corporation Div Epd |
| Y162S127CX31A | 3/9 Design control — primary reference U.S. Government activity |
NSN 5310-00-549-4752 is a Nut,sleeve,shaft, classified under FSC 5310, Nuts and Washers. Status: active.
Key specifications for 5310-00-549-4752: End Item Identification: 12HMC MAIN SEA WATER PUMP; Reference Number Differentiating Characteristics: MUST BE FREE OF MERCURY CONTAMINATION FOR NUCLEAR PROPULSION PLANT. 1 specification is 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.