NSN 4730-01-435-5925 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-435-5925. Manufacturer of record part number: B-00518.
4730-01-435-5925 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Nipple,quick-Disconnect — FSC 4730
Material: STEEL BODY
2 manufacturer part numbers on file
Manufacturer of record: Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupler Division
Identification
NSN: 4730-01-435-5925
NIIN: 014355925
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: B-00518
Manufacturer: Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupler Division
General Description
The Nipple,quick-Disconnect, cataloged under National Stock Number 4730-01-435-5925, 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 Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupler Division. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupler Division (USA)
Reference documents
Reference
Meaning
B-00518
C/1Advisory reference — outside the item-of-supply concept
Entwistle Co the Kenett Hydraulic Systems Div
KT-4564-1
D/9Drawing number reference only
Entwistle Co the Kenett Hydraulic Systems Div
KT-4564-1-40
5/9Secondary reference
Entwistle Co the Kenett Hydraulic Systems Div
Related Parts
4720-01-435-6296POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
KT-4564-13
4820-01-436-3857POSSIBLE MATCH
VALVE,VENT
4820-01-436-3888POSSIBLE MATCH
VALVE,LINEAR,DIRECTIONAL CONTROL
4820-01-436-3934POSSIBLE MATCH
VALVE,FLOW CONTROL
KT-4564-2
6680-01-437-3404POSSIBLE MATCH
GAGE ROD,LIQUID LEVEL
4320-01-445-5874POSSIBLE MATCH
PUMPING UNIT,HYDRAULIC,HAND DRIV
KT-4564-1
Frequently Asked Questions
What is NSN 4730-01-435-5925?
NSN 4730-01-435-5925 is a Nipple,quick-Disconnect, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupler Division, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What part numbers are listed for NSN 4730-01-435-5925?
NSN 4730-01-435-5925 has 2 manufacturer part numbers on file: KT-4564-1-40 (The Entwistle Company Llc), B-00518 (Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupler Division).
What NSN replaces 4730-01-435-5925?
6 possible matches (shared part number, not a government interchangeability claim): 4720-01-435-6296, 4820-01-436-3857, 4820-01-436-3888. Verify interchangeability with system specifications before substitution.
What are the specifications of B-00518?
Key specifications for B-00518: End Item Identification: SEAWOLF CLASS SSN.; Material: STEEL BODY. 1 specification is documented in the U.S. Government catalog.
Is NSN 4730-01-435-5925 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.