The Packing Nut, cataloged under National Stock Number 4730-00-152-1422, 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 Bae Systems Global Combat Systems Limited. Government technical data includes 13 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-152-1422 |
| Primary Part Number | D5E9311-161 |
| Item Name | Packing Nut |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Bae Systems Global Combat Systems Limited |
| Status | ACTIVE |
| Hole or Slot Quantity | 4 |
| Thread Length | 0.400 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN |
| Style Designator | ROUND, INTERNAL THREAD, SHOULDERED |
| Material Document and Classification | BS980C0S7K3339 NATIONAL STD SINGLE MATERIAL RESPONSE OR BS970EN8K3339 NATIONAL STD SINGLE MATERIAL RESPONSE |
| Thread Direction | RIGHT-HAND |
| Casehardening Indicator | NOT CASEHARDENED |
| Thread Size | 3.000-12 |
| Screw Thread Series Designator | UNS |
| Surface Treatment | PHOSPHATE |
| Thread Class | 2B |
| Major Unthreaded Outside Diameter | 3.400 INCHES MINIMUM AND 3.420 INCHES MAXIMUM IN |
| Screw Thread Location | INTERNAL |
| Material | STEEL |
| 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 |
|---|---|
| 7R32 | Bae Systems Global Combat Systems Limited (GBR) |
| 7R9641072 | Bae Systems Global Combat Systems Limited (GBR) |
| 7R32 | Bae Systems (operations) Limited (GBR) |
| D5E9311-161 PRIMARY | Bae Systems Global Combat Systems Limited (GBR) |
| Reference | Meaning |
|---|---|
| 7R32 | 5/9 Secondary reference British Aerospace (military Aircraft & Aerostructures) |
| 7R32 | 5/9 Secondary reference Bae Systems Plc |
NSN 4730-00-152-1422 is a Packing Nut, manufactured by Bae Systems Global Combat Systems Limited, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-152-1422 has 4 manufacturer part numbers on file: 7R32 (Bae Systems Global Combat Systems Limited), 7R9641072 (Bae Systems Global Combat Systems Limited), 7R32 (Bae Systems (operations) Limited), D5E9311-161 (Bae Systems Global Combat Systems Limited).
Key specifications for D5E9311-161: Hole or Slot Quantity: 4; Thread Length: 0.400 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN; Style Designator: ROUND, INTERNAL THREAD, SHOULDERED; Material Document and Classification: BS980C0S7K3339 NATIONAL STD SINGLE MATERIAL RESPONSE OR BS970EN8K3339 NATIONAL STD SINGLE MATERIAL RESPONSE. 13 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.