The Packing Nut, cataloged under National Stock Number 4730-01-050-7929, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Pall Corporation. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-050-7929 |
| Primary Part Number | MBL1001-4D22RX |
| Item Name | Packing Nut |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Pall Corporation |
| Status | ACTIVE |
| Casehardening Indicator | NOT CASEHARDENED |
| Material | STEEL COMP 316 |
| 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 |
|---|---|
| MBL1001-4D22RX PRIMARY | Pall Corporation (USA) |
| Reference | Meaning |
|---|---|
| MBL10014D22 | 5/9 Secondary reference Pall Corporation |
| VCT1000F160 | D/9 Drawing number reference only Pall Corporation |
NSN 4730-01-050-7929 is a Packing Nut, manufactured by Pall Corporation, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-050-7929 has 1 manufacturer part number on file: MBL1001-4D22RX (Pall Corporation).
Key specifications for MBL1001-4D22RX: Casehardening Indicator: NOT CASEHARDENED; End Item Identification: A6N CHILLED WATER A/C SYSTEMS; Material: STEEL COMP 316. 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.