4730-00-127-4040 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Reducer,boss — FSC 4730
Identification
NSN: 4730-00-127-4040
NIIN: 001274040
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
General Description
The Reducer,boss, cataloged under National Stock Number 4730-00-127-4040, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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.
5950-01-123-5177AV-27-205 PIECE 9POSSIBLE MATCH
COIL,ELECTRICAL
Possible match (shared part number)Automatic Switch Company Dba Asco
6910-01-600-6730S500.3POSSIBLE MATCH
CHILDBIRTH SIMULATOR MODULE
Possible match (shared part number)Gaumard Scientific Co, Inc Div Gaumard Scientific Company, Inc.
6150-01-650-800827478POSSIBLE MATCH
CABLE ASSEMBLY,SPECIAL PURPOSE,E
Possible match (shared part number)Viavi Solutionsllc
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
274-78
3/2Design control — primary reference
U.S. Government activity
Related Parts
5950-01-123-5177POSSIBLE MATCH
COIL,ELECTRICAL
AV-27-205 PIECE 9
6910-01-600-6730POSSIBLE MATCH
CHILDBIRTH SIMULATOR MODULE
S500.3
6150-01-650-8008POSSIBLE MATCH
CABLE ASSEMBLY,SPECIAL PURPOSE,E
27478
Frequently Asked Questions
What is NSN 4730-00-127-4040?
NSN 4730-00-127-4040 is a Reducer,boss, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What NSN replaces 4730-00-127-4040?
3 possible matches (shared part number, not a government interchangeability claim): 5950-01-123-5177, 6910-01-600-6730, 6150-01-650-8008. Verify interchangeability with system specifications before substitution.
Is NSN 4730-00-127-4040 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.