4730-00-229-9175 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Nipple,pipe — FSC 4730
Connection Style: PLAIN (PIPE) ALL ENDS
Nominal Overall Length: 4.125 INCHES IN
Connection Type: THREADED EXTERNAL PIPE ALL ENDS
Style Designator: CLOSE
Nominal Thread Size: 0.250 INCHES ALL ENDS IN
Material: STEEL OVERALL
Thread Series Designator: NPT ALL ENDS
Identification
NSN: 4730-00-229-9175
NIIN: 002299175
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
General Description
The Nipple,pipe, cataloged under National Stock Number 4730-00-229-9175, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government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.
5110-00-253-3182POSSIBLE MATCH
REAMER,HAND
Possible match (shared part number)
2995-00-911-019615509POSSIBLE MATCH
HOUSING,SUB ASSY CO
Possible match (shared part number)Triumph Controls, Llc Dba Triumph Controls, Llc
5330-00-929-825415509POSSIBLE MATCH
SEAL,PLAIN ENCASED
Possible match (shared part number)Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
5930-01-039-656115509POSSIBLE MATCH
SWITCH,PRESSURE
Possible match (shared part number)Hydra-Electric Company Dba Hydra-Electric Co
8145-01-132-5867SPD65E39-50POSSIBLE MATCH
SHIPPING AND STORAGE CONTAINER
Possible match (shared part number)Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp
4720-01-370-577615509POSSIBLE MATCH
HOSE,AIR DUCT
Possible match (shared part number)Munters Corporation Dba Munters Des Champs Products Div Cargocaire
5120-01-644-345815509POSSIBLE MATCH
KEY,SOCKET HEAD SCREW
Possible match (shared part number)Eklind Tool Co
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
BM12280-257
3/9Design control — primary reference
Demarkus Corp Refrigeration Engineering Corp
15509
5/9Secondary reference
Demarkus Corp Refrigeration Engineering Corp
Related Parts
5110-00-253-3182POSSIBLE MATCH
REAMER,HAND
2995-00-911-0196POSSIBLE MATCH
HOUSING,SUB ASSY CO
15509
5330-00-929-8254POSSIBLE MATCH
SEAL,PLAIN ENCASED
15509
5930-01-039-6561POSSIBLE MATCH
SWITCH,PRESSURE
15509
8145-01-132-5867POSSIBLE MATCH
SHIPPING AND STORAGE CONTAINER
SPD65E39-50
4720-01-370-5776POSSIBLE MATCH
HOSE,AIR DUCT
15509
5120-01-644-3458POSSIBLE MATCH
KEY,SOCKET HEAD SCREW
15509
Frequently Asked Questions
What is NSN 4730-00-229-9175?
NSN 4730-00-229-9175 is a Nipple,pipe, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What NSN replaces 4730-00-229-9175?
7 possible matches (shared part number, not a government interchangeability claim): 5110-00-253-3182, 2995-00-911-0196, 5330-00-929-8254. Verify interchangeability with system specifications before substitution.
What are the specifications of 4730-00-229-9175?
Key specifications for 4730-00-229-9175: Connection Style: PLAIN (PIPE) ALL ENDS; Nominal Overall Length: 4.125 INCHES IN; Connection Type: THREADED EXTERNAL PIPE ALL ENDS; Style Designator: CLOSE. 7 specifications are documented in the U.S. Government catalog.
Is NSN 4730-00-229-9175 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.