4730-01-189-8319 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Fitting,lubrication — FSC 4730
Identification
NSN: 4730-01-189-8319
NIIN: 011898319
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
General Description
The Fitting,lubrication, cataloged under National Stock Number 4730-01-189-8319, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4820-01-194-02182640-633X2 PIECE 3POSSIBLE MATCH
SLIDE,DIRECTIONAL CONTROL LINEAR
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4820-01-194-02192640-633X2 PIECE 2POSSIBLE MATCH
SLIDE,DIRECTIONAL CONTROL LINEAR
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4820-01-194-02202640-633X2 PIECE 38POSSIBLE MATCH
SLEEVE,DIRECTIONAL CONTROL LINEA
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4330-01-202-45692640-633X2 PIECE 7POSSIBLE MATCH
COVER,FLUID FILTER
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4330-01-233-90882640-633X2POSSIBLE MATCH
FILTER ASSEMBLY,FLUID
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
SS845-2050972 PIECE 19
5/2Secondary reference
U.S. Government activity
2640-633X2 PIECE 19
3/2Design control — primary reference
U.S. Government activity
2640-633X2
D/9Drawing number reference only
U.S. Government activity
Related Parts
4820-01-194-0218POSSIBLE MATCH
SLIDE,DIRECTIONAL CONTROL LINEAR
2640-633X2 PIECE 3
4820-01-194-0219POSSIBLE MATCH
SLIDE,DIRECTIONAL CONTROL LINEAR
2640-633X2 PIECE 2
4820-01-194-0220POSSIBLE MATCH
SLEEVE,DIRECTIONAL CONTROL LINEA
2640-633X2 PIECE 38
4330-01-202-4569POSSIBLE MATCH
COVER,FLUID FILTER
2640-633X2 PIECE 7
4330-01-233-9088POSSIBLE MATCH
FILTER ASSEMBLY,FLUID
2640-633X2
Frequently Asked Questions
What is NSN 4730-01-189-8319?
NSN 4730-01-189-8319 is a Fitting,lubrication, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What NSN replaces 4730-01-189-8319?
5 possible matches (shared part number, not a government interchangeability claim): 4820-01-194-0218, 4820-01-194-0219, 4820-01-194-0220. Verify interchangeability with system specifications before substitution.
Is NSN 4730-01-189-8319 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.