The Nut,sleeve, cataloged under National Stock Number 5310-01-545-6532, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-545-6532 |
| Primary Part Number | 6643225PC9L1 |
| Item Name | Nut,sleeve |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Criticality Code Justification | ZZZY |
| Reference Number Differentiating Characteristics | MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 6643225PC9L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| K-6643225-005L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 781E733PC012L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| PL-781E733 PART 12L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| K-6643225-005 | 3/1 Design control — primary reference General Electric Company |
| 6643225PC9 | 5/1 Secondary reference General Electric Company |
| 781E733PC012 | 5/1 Secondary reference General Electric Company |
| PL-781E733 PART 12 | 5/1 Secondary reference General Electric Company |
NSN 5310-01-545-6532 is a Nut,sleeve, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-545-6532 has 4 manufacturer part numbers on file: 6643225PC9L1 (Naval Inventory Control Point Mechanicsburg), K-6643225-005L1 (Naval Inventory Control Point Mechanicsburg), 781E733PC012L1 (Naval Inventory Control Point Mechanicsburg), PL-781E733 PART 12L1 (Naval Inventory Control Point Mechanicsburg).
Key specifications for 6643225PC9L1: Criticality Code Justification: ZZZY; Part Name Assigned by Controlling Agency: (DRAWING); NUT, COVERED COPPER PLATED; End Item Identification: TURBINE STEAM MN SCYL STBD AND PORT; Reference Number Differentiating Characteristics: MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS. 2 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.