The Fitting,lubrication, cataloged under National Stock Number 4730-01-372-6557, 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 Honeywell International Inc. Div Aerospace - Torrance. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-372-6557 |
| Primary Part Number | 2743686-1 |
| Item Name | Fitting,lubrication |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Honeywell International Inc. Div Aerospace - Torrance |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 2743686-1 PRIMARY | Honeywell International Inc. Div Aerospace - Torrance (USA) |
| 2743686-1 | The Boeing Company Div Defense (USA) |
| 0129003-101 | Niwc Pacific San Diego Navy Erp Dba Naval Information Warfare Center Pacific Div Naval Information Warfare Center Pacific (USA) |
| Reference | Meaning |
|---|---|
| 2743686-3 | 5/9 Secondary reference Honeywell International Inc. Div Aerospace - Torrance |
NSN 4730-01-372-6557 is a Fitting,lubrication, manufactured by Honeywell International Inc. Div Aerospace - Torrance, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-372-6557 has 3 manufacturer part numbers on file: 2743686-1 (Honeywell International Inc. Div Aerospace - Torrance), 2743686-1 (The Boeing Company Div Defense), 0129003-101 (Niwc Pacific San Diego Navy Erp Dba Naval Information Warfare Center Pacific Div Naval Information Warfare Center Pacific).
Key specifications for 2743686-1: Special Features: MATERIAL: ALY STEEL BAR ASTM A 108,COLD DRAWN,.250 HEX.; FINISH: ZINCPLATE PER ASTM B633-85,CLASS FE/ZN 12,TYPE II.; 0.390 IN. LG.; THREAD .138-32UNC-2A,MIN FULL THD .14 A. 0 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.
NSN 4730-01-372-6557 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.