The Nipple,boss, cataloged under National Stock Number 4730-00-238-5348, 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 B/e Aerospace, Inc. Dba Interturbine Div Oxygen & PSU Systems. The record lists 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Nipple,boss |
| FSC / FSG | 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings (FSG 47) |
| Manufacturers | Embraer S.a. (CAGE 001JK); B/e Aerospace, Inc. Dba Interturbine Div Oxygen & PSU Systems (CAGE 16827) |
| Parameter | Value |
|---|---|
| NSN | 4730-00-238-5348 |
| Primary Part Number | 500282 |
| Item Name | Nipple,boss |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | B/e Aerospace, Inc. Dba Interturbine Div Oxygen & PSU Systems |
| Status | ACTIVE |
| 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 |
|---|---|
| 2800169 | Embraer S.a. (BRA) |
| 500282 PRIMARY | B/e Aerospace, Inc. Dba Interturbine Div Oxygen & PSU Systems (USA) |
| Reference | Meaning |
|---|---|
| ZF432 | 5/9 Secondary reference B/e Aerospace, Inc. Dba Interturbine Div Oxygen & PSU Systems |
| 2800169 | 5/9 Secondary reference Embraer Empresa Brasileira De Aeronautica Sa |
NSN 4730-00-238-5348 is a Nipple,boss, manufactured by B/e Aerospace, Inc. Dba Interturbine Div Oxygen & PSU Systems, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-238-5348 has 2 manufacturer part numbers on file: 2800169 (Embraer S.a.), 500282 (B/e Aerospace, Inc. Dba Interturbine Div Oxygen & PSU Systems).
2 possible matches (shared part number, not a government interchangeability claim): 1630-01-300-1046, 5340-01-523-1544. Verify interchangeability with system specifications before substitution.
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.