The Cup,shaft Nut Lock, cataloged under National Stock Number 4310-00-753-0729, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4310-00-753-0729 |
| Item Name | Cup,shaft Nut Lock |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Status | ACTIVE |
| General Characteristics Item Description | BRASS,0.906 IN. OD,0.531 IN. ID,0.218 IN. THK,0.843 IN. INSIDE OPENING IN |
| 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 |
|---|---|
| 182535-536 | 5/9 Secondary reference Ingersoll Rand Co |
| 182535-536 | C/1 Advisory reference — outside the item-of-supply concept Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions |
| 182535-536 | 5/9 Secondary reference U.S. Government activity |
| 182535-536 | 3/9 Design control — primary reference Siemens Energy, Inc. Dba Dresser-Rand |
NSN 4310-00-753-0729 is a Cup,shaft Nut Lock, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
Key specifications for 4310-00-753-0729: General Characteristics Item Description: BRASS,0.906 IN. OD,0.531 IN. ID,0.218 IN. THK,0.843 IN. INSIDE OPENING IN. 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.